From dc1f0c4c0096013799416664894c5194dc7e1f52 Mon Sep 17 00:00:00 2001 From: Yuqian Yang Date: Fri, 28 Feb 2025 23:13:39 +0800 Subject: chore(store): move everything to store. --- .../javatest/src/javatest/ArrayDemo2.java | 13 --- .../javatest/src/javatest/ArrayDemo3.java | 31 ------ .../java-practice/javatest/src/javatest/E0201.java | 21 ---- .../java-practice/javatest/src/javatest/E0202.java | 12 --- .../java-practice/javatest/src/javatest/E0203.java | 26 ----- .../java-practice/javatest/src/javatest/E0204.java | 90 ---------------- .../java-practice/javatest/src/javatest/Main.java | 7 -- .../javatest/src/javatest/MethodDemo2.java | 30 ------ .../javatest/src/javatest/e0301/Circle.java | 33 ------ .../javatest/src/javatest/e0302/Rational.java | 45 -------- .../src/javatest/e0302/TestRationalClass.java | 12 --- .../javatest/src/javatest/e0401/Program.java | 72 ------------- .../javatest/src/javatest/e0402/Person.java | 40 ------- .../javatest/src/javatest/e0501/Main.java | 93 ---------------- .../javatest/src/javatest/e0502/Main.java | 101 ----------------- .../javatest/src/javatest/e0701/Main.java | 25 ----- .../javatest/src/javatest/e0702/Main.java | 15 --- .../javatest/src/javatest/p0301/AreaAndLength.java | 120 --------------------- .../javatest/src/javatest/p0302/Example.java | 47 -------- .../javatest/src/javatest/p0303/SunRise.java | 12 --- .../src/javatest/p0303/sub/SquareEquation.java | 46 -------- .../javatest/src/javatest/p0401/Example.java | 113 ------------------- .../javatest/src/javatest/p0402/Subroutine.java | 23 ---- .../javatest/src/javatest/p0403/Parallelogram.java | 31 ------ .../javatest/src/javatest/p0404/Quadrangle.java | 36 ------- .../javatest/src/javatest/p0501/HardWork.java | 60 ----------- .../javatest/src/javatest/p0502/Road.java | 70 ------------ .../src/javatest/p0503/QuadrangleUseInterface.java | 46 -------- .../javatest/src/javatest/p0701/StringExample.java | 45 -------- .../javatest/src/javatest/p0702/DateExample.java | 40 ------- .../src/javatest/p0703/BigIntegerExample.java | 29 ----- 31 files changed, 1384 deletions(-) delete mode 100644 works/life/java-practice/javatest/src/javatest/ArrayDemo2.java delete mode 100644 works/life/java-practice/javatest/src/javatest/ArrayDemo3.java delete mode 100644 works/life/java-practice/javatest/src/javatest/E0201.java delete mode 100644 works/life/java-practice/javatest/src/javatest/E0202.java delete mode 100644 works/life/java-practice/javatest/src/javatest/E0203.java delete mode 100644 works/life/java-practice/javatest/src/javatest/E0204.java delete mode 100644 works/life/java-practice/javatest/src/javatest/Main.java delete mode 100644 works/life/java-practice/javatest/src/javatest/MethodDemo2.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0301/Circle.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0302/Rational.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0302/TestRationalClass.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0401/Program.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0402/Person.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0501/Main.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0502/Main.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0701/Main.java delete mode 100644 works/life/java-practice/javatest/src/javatest/e0702/Main.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0301/AreaAndLength.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0302/Example.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0303/SunRise.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0303/sub/SquareEquation.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0401/Example.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0402/Subroutine.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0403/Parallelogram.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0404/Quadrangle.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0501/HardWork.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0502/Road.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0503/QuadrangleUseInterface.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0701/StringExample.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0702/DateExample.java delete mode 100644 works/life/java-practice/javatest/src/javatest/p0703/BigIntegerExample.java (limited to 'works/life/java-practice/javatest/src') diff --git a/works/life/java-practice/javatest/src/javatest/ArrayDemo2.java b/works/life/java-practice/javatest/src/javatest/ArrayDemo2.java deleted file mode 100644 index 8d7b2ae..0000000 --- a/works/life/java-practice/javatest/src/javatest/ArrayDemo2.java +++ /dev/null @@ -1,13 +0,0 @@ -package javatest; - -public class ArrayDemo2 { - public static void main(String args[]) { - int score[][] = { { 10, 3 }, { -1, 119, -51 }, { 100, 56, 90, 49 } }; - for (int i = 0; i < score.length; i++) { - for (int j = 0; j < score[i].length; j++) { - System.out.print(score[i][j] + "\t"); - } - System.out.println(""); - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/ArrayDemo3.java b/works/life/java-practice/javatest/src/javatest/ArrayDemo3.java deleted file mode 100644 index f053b4b..0000000 --- a/works/life/java-practice/javatest/src/javatest/ArrayDemo3.java +++ /dev/null @@ -1,31 +0,0 @@ -package javatest; - -public class ArrayDemo3 { - public static void main(String args[]) { - int score[] = { 25, 78, 35, 84, 69, 74, 12, 56 }; - int age[] = { 32, 52, 12, 63, 42, 15, 75, 23, 56 }; - sort(score); // 调用排序方法 - print(score); // 调用输出方法 - System.out.println("\n-----------------------------------------"); - sort(age); - print(age); - } - - public static void sort(int temp[]) { // 数组排序 - for (int i = 1; i < temp.length; i++) { // 冒泡算法 - for (int j = 0; j < temp.length; j++) { - if (temp[i] < temp[j]) { - int x = temp[i]; - temp[i] = temp[j]; - temp[j] = x; - } - } - } - } - - public static void print(int x[]) { // 数组输出 - for (int i = 0; i < x.length; i++) { - System.out.print(x[i] + " , "); - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/E0201.java b/works/life/java-practice/javatest/src/javatest/E0201.java deleted file mode 100644 index 5cda62a..0000000 --- a/works/life/java-practice/javatest/src/javatest/E0201.java +++ /dev/null @@ -1,21 +0,0 @@ -package javatest; - -public class E0201 { - public static int max(int a, int b) { - return a > b ? a : b; - } - - public static double max(double a, double b) { - return a > b ? a : b; - } - - public static int max(int a, int b, int c) { - return max(a, max(b, c)); - } - - public static void main(String[] args) { - System.out.println(max(1, 2)); - System.out.println(max(2.2, 3.3)); - System.out.println(max(1, 2, 3)); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/E0202.java b/works/life/java-practice/javatest/src/javatest/E0202.java deleted file mode 100644 index c74beec..0000000 --- a/works/life/java-practice/javatest/src/javatest/E0202.java +++ /dev/null @@ -1,12 +0,0 @@ -package javatest; - -public class E0202 { - public static int F(int n) { - if (n == 1 || n == 2) return 1; - return F(n - 2) + F(n - 1); - } - - public static void main(String[] args) { - System.out.println(F(6)); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/E0203.java b/works/life/java-practice/javatest/src/javatest/E0203.java deleted file mode 100644 index 7bec46f..0000000 --- a/works/life/java-practice/javatest/src/javatest/E0203.java +++ /dev/null @@ -1,26 +0,0 @@ -package javatest; - -public class E0203 { - public static void main(String[] args) { - int[] array = new int[] { 1, 2, 3, 4 }; - intArray.printArray(array); - System.out.println(); - intArray.printArray(intArray.reverse(array)); - } -} - -class intArray { - public static void printArray(int[] array) { - for (int i = 0; i < array.length; i++) { - System.out.print(array[i] + " "); - } - } - - public static int[] reverse(int[] list) { - int[] result = new int[list.length]; - for (int i = 0; i < list.length; i++) { - result[i] = list[list.length - i - 1]; - } - return result; - } -} diff --git a/works/life/java-practice/javatest/src/javatest/E0204.java b/works/life/java-practice/javatest/src/javatest/E0204.java deleted file mode 100644 index c79e33c..0000000 --- a/works/life/java-practice/javatest/src/javatest/E0204.java +++ /dev/null @@ -1,90 +0,0 @@ -package javatest; - -import java.util.HashSet; -import java.util.Random; - -public class E0204 { - public static void main(String[] args) { - Random r = new Random(); - HashSet set = new HashSet(); - - while (set.size() != 4) { - set.add(Card.random(r)); - } - - for (Card card : set) { - System.out.println(card); - } - } -} - -class Card { - public static final String[] suits = { "Spades", "Hearts", "Clubs", "Diamonds" }; - public static final String[] ranks = { "Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", - "King" }; - - public static Card random(Random r) { - return new Card(suits[r.nextInt(suits.length)], ranks[r.nextInt(ranks.length)]); - } - - public Card(String suit, String rank) { - super(); - this.suit = suit; - this.rank = rank; - } - - private String suit; - private String rank; - - public String getSuit() { - return suit; - } - - public void setSuit(String suit) { - this.suit = suit; - } - - public String getRank() { - return rank; - } - - public void setRank(String rank) { - this.rank = rank; - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((rank == null) ? 0 : rank.hashCode()); - result = prime * result + ((suit == null) ? 0 : suit.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - Card other = (Card) obj; - if (rank == null) { - if (other.rank != null) - return false; - } else if (!rank.equals(other.rank)) - return false; - if (suit == null) { - if (other.suit != null) - return false; - } else if (!suit.equals(other.suit)) - return false; - return true; - } - - @Override - public String toString() { - return "Card [suit=" + suit + ", rank=" + rank + "]"; - } -} diff --git a/works/life/java-practice/javatest/src/javatest/Main.java b/works/life/java-practice/javatest/src/javatest/Main.java deleted file mode 100644 index 4c4a70c..0000000 --- a/works/life/java-practice/javatest/src/javatest/Main.java +++ /dev/null @@ -1,7 +0,0 @@ -package javatest; - -public class Main { - public static void main(String[] args) { - System.out.println("Hello world!"); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/MethodDemo2.java b/works/life/java-practice/javatest/src/javatest/MethodDemo2.java deleted file mode 100644 index 161de5d..0000000 --- a/works/life/java-practice/javatest/src/javatest/MethodDemo2.java +++ /dev/null @@ -1,30 +0,0 @@ -package javatest; - -public class MethodDemo2 { - public static void main(String args[]) { - int one = add(29, 58); // 调用addOne()方法 - int three = add(25, 58, 10); // 调用addOne()方法 - float two = add(26.35f, -12.84f); // 调用addTwo()方法 - System.out.println("add(int x,int y)=" + one); - System.out.println("add(int x,int y,int z)=" + three); - System.out.println("add(float x,float y)=" + two); - } - - public static int add(int x, int y) { // 定义方法，两个整数加法，返回一个整型数据 - int temp = 0; // temp为局部变量，只在此方法中有效 - temp = x + y; - return temp; // 返回计算结果 - } - - public static int add(int x, int y, int z) { // 定义方法，两个整数加法，返回一个整型数据 - int temp = 0; // temp为局部变量，只在此方法中有效 - temp = x + y + z; - return temp; // 返回计算结果 - } - - public static float add(float x, float y) { - float temp = 0; - temp = x + y; - return temp; - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0301/Circle.java b/works/life/java-practice/javatest/src/javatest/e0301/Circle.java deleted file mode 100644 index ec380ec..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0301/Circle.java +++ /dev/null @@ -1,33 +0,0 @@ -package javatest.e0301; - -public class Circle { - private static int numOfObjects = 0; - - public static int getNumOfObjects() { - return numOfObjects; - } - - private double radius; - - public Circle(double radius) { - this.radius = radius; - numOfObjects++; - } - - public double getArea() { - return radius * radius * Math.PI; - } - - public static void printCircle(Circle c) { - System.out.println("Radius of circle is " + c.radius); - System.out.println("Area of circle is " + c.getArea()); - } - - public static void main(String[] args) { - Circle c1 = new Circle(2); - Circle c2 = new Circle(3); - Circle.printCircle(c1); - Circle.printCircle(c2); - System.out.println("Num of objects is " + Circle.getNumOfObjects()); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0302/Rational.java b/works/life/java-practice/javatest/src/javatest/e0302/Rational.java deleted file mode 100644 index 772cf12..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0302/Rational.java +++ /dev/null @@ -1,45 +0,0 @@ -package javatest.e0302; - -public class Rational { - private long numerator; - private long denominator; - - private static long gcd(long a, long b) { - return b != 0 ? gcd(b, a % b) : a; - } - - public Rational(long numerator, long denominator) { - long d = gcd(numerator, denominator); - this.numerator = numerator / d; - this.denominator = denominator / d; - } - - public Rational add(Rational secondRational) { - long d = gcd(this.denominator, secondRational.denominator); - long dd = this.denominator / d * secondRational.denominator; - long a = this.numerator * (dd / this.denominator); - long b = secondRational.numerator * (dd / secondRational.denominator); - return new Rational(a + b, dd); - } - - public Rational subtract(Rational secondRational) { - long d = gcd(this.denominator, secondRational.denominator); - long dd = this.denominator / d * secondRational.denominator; - long a = this.numerator * (dd / this.denominator); - long b = secondRational.numerator * (dd / secondRational.denominator); - return new Rational(a - b, dd); - } - - public Rational multiply(Rational secondRational) { - return new Rational(this.numerator * secondRational.numerator, this.denominator * secondRational.denominator); - } - - public Rational divide(Rational secondRational) { - return new Rational(this.numerator * secondRational.denominator, this.denominator * secondRational.numerator); - } - - @Override - public String toString() { - return denominator == 1 ? Long.toString(numerator) : numerator + "/" + denominator; - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0302/TestRationalClass.java b/works/life/java-practice/javatest/src/javatest/e0302/TestRationalClass.java deleted file mode 100644 index 2be02b9..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0302/TestRationalClass.java +++ /dev/null @@ -1,12 +0,0 @@ -package javatest.e0302; - -public class TestRationalClass { - public static void main(String[] args) { - Rational r1 = new Rational(2, 1); - Rational r2 = new Rational(2, 3); - System.out.println(r1 + " + " + r2 + " = " + r1.add(r2)); - System.out.println(r1 + " - " + r2 + " = " + r1.subtract(r2)); - System.out.println(r1 + " * " + r2 + " = " + r1.multiply(r2)); - System.out.println(r1 + " / " + r2 + " = " + r1.divide(r2)); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0401/Program.java b/works/life/java-practice/javatest/src/javatest/e0401/Program.java deleted file mode 100644 index c7472b8..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0401/Program.java +++ /dev/null @@ -1,72 +0,0 @@ -package javatest.e0401; - -public class Program { - public static boolean equalArea(GeometricObject object1, GeometricObject object2) { - return object1.findArea() == object2.findArea(); - } - - public static void displayGeometricObject(GeometricObject object) { - if (object instanceof Circle) { - System.out.println("A Circle."); - } else if (object instanceof Rectangle) { - System.out.println("A Rectangle."); - } - } - - public static void main(String[] args) { - Circle circle = new Circle(3); - Rectangle rectangle = new Rectangle(2, 4); - - System.out.println(equalArea(circle, rectangle)); - displayGeometricObject(circle); - displayGeometricObject(rectangle); - } -} - -abstract class GeometricObject { - protected String color; - - public abstract double findArea(); - - public abstract double findPerimeter(); -} - -class Circle extends GeometricObject { - - private double radius; - - public Circle(double radius) { - this.radius = radius; - } - - @Override - public double findArea() { - return radius * radius * Math.PI; - } - - @Override - public double findPerimeter() { - return radius * 2 * Math.PI; - } -} - -class Rectangle extends GeometricObject { - - private double width; - private double height; - - public Rectangle(double width, double height) { - this.width = width; - this.height = height; - } - - @Override - public double findArea() { - return width * height; - } - - @Override - public double findPerimeter() { - return (width + height) * 2; - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0402/Person.java b/works/life/java-practice/javatest/src/javatest/e0402/Person.java deleted file mode 100644 index b7e0e14..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0402/Person.java +++ /dev/null @@ -1,40 +0,0 @@ -package javatest.e0402; - -public class Person { - public void cut() { - } - - public static void main(String[] args) { - Person player = new Player(); - Person cooker = new Cooker(); - Person cuter = new Cuter(); - - player.cut(); - cooker.cut(); - cuter.cut(); - } -} - -/** 演员 */ -class Player extends Person { - /** 重写 */ - public void cut() { - System.out.println("停止演戏"); - } -} - -/** 厨师 */ -class Cooker extends Person { - /** 重写 */ - public void cut() { - System.out.println("开始切菜"); - } -} - -/** 厨师 */ -class Cuter extends Person { - /** 重写 */ - public void cut() { - System.out.println("开始剪头发"); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0501/Main.java b/works/life/java-practice/javatest/src/javatest/e0501/Main.java deleted file mode 100644 index 7639bc8..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0501/Main.java +++ /dev/null @@ -1,93 +0,0 @@ -package javatest.e0501; - -import java.util.Scanner; - -interface Soundable { - void makeSound(); - - void turnUpVolumn(); - - void turnDownVolumn(); -} - -class Radio implements Soundable { - private int volumn = 5; - - @Override - public void makeSound() { - System.out.println("Radio sound..."); - } - - @Override - public void turnUpVolumn() { - volumn++; - } - - @Override - public void turnDownVolumn() { - volumn--; - } -} - -class Walkman implements Soundable { - private int volumn = 5; - - @Override - public void makeSound() { - System.out.println("Walkman sound..."); - } - - @Override - public void turnUpVolumn() { - volumn++; - } - - @Override - public void turnDownVolumn() { - volumn--; - } -} - -class Mobilephone implements Soundable { - private int volumn = 5; - - @Override - public void makeSound() { - System.out.println("Mobilephone sound..."); - } - - @Override - public void turnUpVolumn() { - volumn++; - } - - @Override - public void turnDownVolumn() { - volumn--; - } -} - -public class Main { - public static void main(String[] args) { - Scanner scanner = new Scanner(System.in); - String t = scanner.next(); - Soundable soundable = null; - - switch (t) { - case "radio": - soundable = new Radio(); - break; - case "walkman": - soundable = new Walkman(); - break; - case "mobilephone": - soundable = new Mobilephone(); - break; - default: - System.out.println("Unknown device."); - System.exit(1); - } - - soundable.makeSound(); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0502/Main.java b/works/life/java-practice/javatest/src/javatest/e0502/Main.java deleted file mode 100644 index 405a278..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0502/Main.java +++ /dev/null @@ -1,101 +0,0 @@ -package javatest.e0502; - -abstract class Animal { - public Animal(String name, String color, String type) { - super(); - this.name = name; - this.color = color; - this.type = type; - } - - private String name; - private String color; - private String type; - - abstract void eat(); - - abstract void makeSound(); - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getColor() { - return color; - } - - public void setColor(String color) { - this.color = color; - } - - public String getType() { - return type; - } - - public void setType(String type) { - this.type = type; - } -} - -class Rabbit extends Animal { - public Rabbit() { - super("兔子", "白色", "哺乳类"); - } - - @Override - public void eat() { - System.out.println("兔子吃..."); - } - - @Override - public void makeSound() { - System.out.println("兔子叫..."); - } -} - -interface Swimmable { - void swim(); -} - -class Frog extends Animal implements Swimmable { - public Frog() { - super("青蛙", "绿色", "非哺乳类"); - } - - @Override - public void eat() { - System.out.println("青蛙吃..."); - } - - @Override - public void makeSound() { - System.out.println("青蛙叫..."); - } - - @Override - public void swim() { - System.out.println("青蛙游泳..."); - } -} - -public class Main { - public static void main(String[] args) { - Rabbit rabbit = new Rabbit(); - Frog frog = new Frog(); - - Animal animal = rabbit; - animal.eat(); - animal.makeSound(); - - animal = frog; - animal.eat(); - animal.makeSound(); - - Swimmable swimmable = frog; - swimmable.swim(); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0701/Main.java b/works/life/java-practice/javatest/src/javatest/e0701/Main.java deleted file mode 100644 index 0211750..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0701/Main.java +++ /dev/null @@ -1,25 +0,0 @@ -package javatest.e0701; - -public class Main { - private static int countSubstring(String string, String substring) { - int count = 0; - int currentIndex = 0; - - while (true) { - int i = string.indexOf(substring, currentIndex); - if (i == -1) - break; - count++; - currentIndex = i + 1; - } - - return count; - } - - public static void main(String[] args) { - String string = "ababaaba"; - String substring = "aba"; - - System.out.println(substring + "在" + string + "中出现了" + countSubstring(string, substring) + "次！"); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/e0702/Main.java b/works/life/java-practice/javatest/src/javatest/e0702/Main.java deleted file mode 100644 index 15ececc..0000000 --- a/works/life/java-practice/javatest/src/javatest/e0702/Main.java +++ /dev/null @@ -1,15 +0,0 @@ -package javatest.e0702; - -import java.util.*; -import java.time.*; -import java.time.format.DateTimeFormatter; - -public class Main { - public static void main(String[] args) { - try (Scanner scanner = new Scanner(System.in)) { - LocalDateTime birthday = LocalDate.parse(scanner.nextLine(), DateTimeFormatter.ISO_DATE).atStartOfDay(); - LocalDateTime now = LocalDate.now().atStartOfDay(); - System.out.println("你的生日距今天" + Duration.between(birthday, now).toDays() + "天！"); - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0301/AreaAndLength.java b/works/life/java-practice/javatest/src/javatest/p0301/AreaAndLength.java deleted file mode 100644 index 5216fb1..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0301/AreaAndLength.java +++ /dev/null @@ -1,120 +0,0 @@ -package javatest.p0301; - -class Trangle { - double sideA, sideB, sideC, area, length; - boolean boo; - - public Trangle(double a, double b, double c) { - sideA = a; - sideB = b; - sideC = c;// 参数a,b,c分别赋值给sideA,sideB,sideC - if (a + b > c && a + c > b && c + b > a) // a,b,c构成三角形的条件表达式 - { - boo = true; // 给boo赋值。 - } else { - boo = false; // 给boo赋值。 - } - } - - double getLength() { - if (boo) { - length = sideA + sideB + sideC; - return length; - } else { - System.out.println("不是一个三角形,不能计算周长"); - return 0; - } - // 方法体，要求计算出length的值并返回 - } - - public double getArea() { - if (boo) { - double p = (sideA + sideB + sideC) / 2.0; - area = Math.sqrt(p * (p - sideA) * (p - sideB) * (p - sideC)); - return area; - } else { - System.out.println("不是一个三角形,不能计算面积"); - return 0; - } - } - - public void setABC(double a, double b, double c) { - sideA = a; - sideB = b; - sideC = c; // 参数a,b,c分别赋值给sideA,sideB,sideC - if (a + b > c && a + c > b && c + b > a) // a,b,c构成三角形的条件表达式 - { - boo = true; // 给boo赋值。 - } else { - boo = false; // 给boo赋值。 - } - } -} - -class Lader { - double above, bottom, height, area; - - Lader(double a, double b, double h) { - above = a; - bottom = b; - height = h; - // 方法体，将参数a,b,c分别赋值给above,bottom,height - } - - double getArea() { - area = (above + bottom) / 2 * height; - return area; - // 方法体，,要求计算出area返回 - } -} - -class Circle { - double radius, area; - - Circle(double r) { - radius = r; // 方法体 - } - - double getArea() { - return 3.14 * radius * radius; // 方法体，要求计算出area返回 - } - - double getLength() { - return 3.14 * 2 * radius; // getArea方法体的代码,要求计算出length返回 - } - - void setRadius(double newRadius) { - radius = newRadius; - } - - double getRadius() { - return radius; - } -} - -public class AreaAndLength { - public static void main(String args[]) { - double length, area; - Circle circle = null; - Trangle trangle; - Lader lader; - circle = new Circle(10); // 创建对象circle - trangle = new Trangle(3, 4, 5);// 创建对象trangle。 - lader = new Lader(3, 4, 10); // 创建对象lader - length = circle.getLength(); // circle调用方法返回周长并赋值给length - System.out.println("圆的周长:" + length); - area = circle.getArea();// circle调用方法返回面积并赋值给area - System.out.println("圆的面积:" + area); - length = trangle.getLength(); // trangle调用方法返回周长并赋值给length - System.out.println("三角形的周长:" + length); - area = trangle.getArea(); // trangle调用方法返回面积并赋值给area - System.out.println("三角形的面积:" + area); - area = lader.getArea(); // lader调用方法返回面积并赋值给area - System.out.println("梯形的面积:" + area); - trangle.setABC(12, 34, 1); // trangle调用方法设置三个边，要求将三个边修改为12,34,1。 - area = trangle.getArea(); // trangle调用方法返回面积并赋值给area - System.out.println("三角形的面积:" + area); - length = trangle.getLength(); // trangle调用方法返回周长并赋值给length - System.out.println("三角形的周长:" + length); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0302/Example.java b/works/life/java-practice/javatest/src/javatest/p0302/Example.java deleted file mode 100644 index 600a899..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0302/Example.java +++ /dev/null @@ -1,47 +0,0 @@ -package javatest.p0302; - -class A { - float a; // 声明一个float型实例变量a - static float b; // 声明一个float型类变量b,即static变量b - - void setA(float a) { - this.a = a; // 将参数a的值赋值给成员变量a - } - - void setB(float b) { - this.b = b; // 将参数b的值赋值给成员变量b - } - - float getA() { - return a; - } - - float getB() { - return b; - } - - void inputA() { - System.out.println(a); - } - - static void inputB() { - System.out.println(b); - } -} - -public class Example { - public static void main(String args[]) { - A.b = 100; // 通过类名操作类变量b,并赋值100 - A.inputB(); // 通过类名调用方法inputB() - A cat = new A(); - A dog = new A(); - cat.setA(200); // cat象调用方法setA(int a)将cat的成员a的值设置为200 - cat.setB(400); // cat调用方法setB(int b)将cat的成员b的值设置为400 - dog.setA(150); // dog象调用方法setA(int a)将dog的成员a的值设置为150 - dog.setB(300); // dog调用方法setB(int b)将dog的成员b的值设置为300 - cat.inputA(); // cat调用inputA()。 - cat.inputB(); // cat调用inputB()。 - dog.inputA(); // dog调用inputA()。 - dog.inputB(); // dog调用inputB()。 - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0303/SunRise.java b/works/life/java-practice/javatest/src/javatest/p0303/SunRise.java deleted file mode 100644 index dbd964c..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0303/SunRise.java +++ /dev/null @@ -1,12 +0,0 @@ -package javatest.p0303; - -import javatest.p0303.sub.*; - -class SunRise { - public static void main(String args[]) { - SquareEquation equation = new SquareEquation(4, 5, 1); - equation.getRoots(); - equation.setCoefficient(-3, 4, 5); - equation.getRoots(); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0303/sub/SquareEquation.java b/works/life/java-practice/javatest/src/javatest/p0303/sub/SquareEquation.java deleted file mode 100644 index 0d7546c..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0303/sub/SquareEquation.java +++ /dev/null @@ -1,46 +0,0 @@ -package javatest.p0303.sub; - -public class SquareEquation { - double a, b, c; - double root1, root2; - boolean boo; - - public SquareEquation(double a, double b, double c) { - this.a = a; - this.b = b; - this.c = c; - if (a != 0) { - boo = true; - } else { - boo = false; - } - } - - public void getRoots() { - if (boo) { - System.out.println("是一元2次方程"); - double disk = b * b - 4 * a * c; - if (disk >= 0) { - root1 = (-b + Math.sqrt(disk)) / (2 * a); - root2 = (-b - Math.sqrt(disk)) / (2 * a); - System.out.printf("方程的根:%f,%f\n", root1, root2); - } else { - System.out.printf("方程没有实根\n"); - } - - } else { - System.out.println("不是一元2次方程"); - } - } - - public void setCoefficient(double a, double b, double c) { - this.a = a; - this.b = b; - this.c = c; - if (a != 0) { - boo = true; - } else { - boo = false; - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0401/Example.java b/works/life/java-practice/javatest/src/javatest/p0401/Example.java deleted file mode 100644 index d673821..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0401/Example.java +++ /dev/null @@ -1,113 +0,0 @@ -package javatest.p0401; - -class People { - protected double weight, height; - - public void speakHello() { - System.out.println("yayawawa"); - } - - public void averageHeight() { - height = 173; - System.out.println("average height:" + height); - } - - public void averageWeight() { - weight = 70; - System.out.println("average weight:" + weight); - } -} - -class ChinaPeople extends People { - public void speakHello() { - System.out.println("你好,吃饭了吗?"); - } - - // 重写public void speakHello()方法，要求输出类似“你好，吃了吗”这样的 - // 汉语信息 - public void averageHeight() { - height = 173; - System.out.println("中国人的平均身高：" + height + "厘米"); - } - - // 重写public void averageHeight()方法，要求输出类似 - // “中国人的平均身高：168.78厘米”这样的汉语信息 - public void averageWeight() { - weight = 67.34; - System.out.println("中国人的平均体重：" + weight + "公斤"); - } - - // 重写public void averageWeight()方法， - // 要求输出类似“中国人的平均体重：65公斤”这样的汉语信息 - public void chinaGongfu() { - System.out.println("坐如钟,站如松,睡如弓");// 输出中国武术的信息，例如："坐如钟,站如松,睡如弓"等 - } -} - -class AmericanPeople extends People { - public void speakHello() { - System.out.println("How do You do"); - } - - // 重写public void speakHello()方法，要求输出类似 - // “How do you do”这样的英语信息。 - public void averageHeight() { - height = 188; - System.out.println("Amerian Average height:" + height + " cm"); - } - - // 重写public void averageHeight()方法 - public void averageWeight() { - weight = 80.23; - System.out.println("Amerian Average weight:" + weight + " kg"); - } - - // 重写public void averageWeight()方法 - public void americanBoxing() { - System.out.println("直拳、钩拳");// 输出拳击的信息，例如，“直拳”、“钩拳”等 - } -} - -class BeijingPeople extends ChinaPeople { - public void speakHello() { - System.out.println("您好"); - } - - // 重写public void speakHello()方法，要求输出类似“您好”这样的汉语信息 - public void averageHeight() { - height = 16; - System.out.println("北京人的平均身高：" + height + "厘米"); - } - - // 重写public void averageHeight()方法 - public void averageWeight() { - weight = 6; - System.out.println("北京人的平均体重：" + weight + "公斤"); - } - - // 重写public void averageWeight()方法 - public void beijingOpera() { - System.out.println("京剧术语");// 输出京剧的信息 - } -} - -public class Example { - public static void main(String args[]) { - ChinaPeople chinaPeople = new ChinaPeople(); - AmericanPeople americanPeople = new AmericanPeople(); - BeijingPeople beijingPeople = new BeijingPeople(); - chinaPeople.speakHello(); - americanPeople.speakHello(); - beijingPeople.speakHello(); - chinaPeople.averageHeight(); - americanPeople.averageHeight(); - beijingPeople.averageHeight(); - chinaPeople.averageWeight(); - americanPeople.averageWeight(); - beijingPeople.averageWeight(); - chinaPeople.chinaGongfu(); - americanPeople.americanBoxing(); - beijingPeople.beijingOpera(); - beijingPeople.chinaGongfu(); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0402/Subroutine.java b/works/life/java-practice/javatest/src/javatest/p0402/Subroutine.java deleted file mode 100644 index 6b11ace..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0402/Subroutine.java +++ /dev/null @@ -1,23 +0,0 @@ -package javatest.p0402; - -class Parent { // 父类 - Parent() { - System.out.println("调用父类的parent()构造方法"); - } -} - -class SubParent extends Parent { // 继承Parent类 - SubParent() { - System.out.println("调用子类的SubParent()构造方法"); - } -} - -public class Subroutine extends SubParent { // 继承SubParent类 - Subroutine() { - System.out.println("调用子类的Subroutine()构造方法"); - } - - public static void main(String[] args) { - Subroutine s = new Subroutine(); // 实例化子类对象 - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0403/Parallelogram.java b/works/life/java-practice/javatest/src/javatest/p0403/Parallelogram.java deleted file mode 100644 index 329aa80..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0403/Parallelogram.java +++ /dev/null @@ -1,31 +0,0 @@ -package javatest.p0403; - -class Quadrangle { - public static void draw(Quadrangle q) { - // SomeSentence - } -} - -class Square extends Quadrangle { - // SomeSentence -} - -class Anything { - // SomeSentence -} - -public class Parallelogram extends Quadrangle { - public static void main(String args[]) { - Quadrangle q = new Quadrangle(); // 实例化父类对象 - // 判断父类对象是否为Parallelogram子类的一个实例 - if (q instanceof Parallelogram) { - Parallelogram p = (Parallelogram) q; // 向下转型操作 - } - // 判断父类对象是否为Parallelogram子类的一个实例 - if (q instanceof Square) { - Square s = (Square) q; // 进行向下转型操作 - } - // 由于q对象不为Anything类的对象，所以这条语句是错误的 - // System.out.println(q instanceof Anything); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0404/Quadrangle.java b/works/life/java-practice/javatest/src/javatest/p0404/Quadrangle.java deleted file mode 100644 index c6b6630..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0404/Quadrangle.java +++ /dev/null @@ -1,36 +0,0 @@ -package javatest.p0404; - -public class Quadrangle { - // 实例化保存四边形对象的数组对象 - private Quadrangle[] qtest = new Quadrangle[6]; - private int nextIndex = 0; - - public void draw(Quadrangle q) { // 定义draw()方法，参数为四边形对象 - if (nextIndex < qtest.length) { - qtest[nextIndex] = q; - System.out.println(nextIndex); - nextIndex++; - } - } - - public static void main(String[] args) { - // 实例化两个四边形对象，用于调用draw()方法 - Quadrangle q = new Quadrangle(); - q.draw(new Square()); // 以正方形对象为参数调用draw()方法 - // 以平行四边形对象为参数调用draw()方法 - q.draw(new Parallelogramgle()); - } -} - -class Square extends Quadrangle { // 定义一个正方形类，继承四边形类 - public Square() { - System.out.println("正方形"); - } -} - -// 定义一个平行四边形类，继承四边形类 -class Parallelogramgle extends Quadrangle { - public Parallelogramgle() { - System.out.println("平行四边形"); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0501/HardWork.java b/works/life/java-practice/javatest/src/javatest/p0501/HardWork.java deleted file mode 100644 index b4121af..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0501/HardWork.java +++ /dev/null @@ -1,60 +0,0 @@ -package javatest.p0501; - -abstract class Employee { - public abstract double earnings(); -} - -class YearWorker extends Employee { - public double earnings() { - return 50000.456; - } - // 重写earnings()方法 -} - -class MonthWorker extends Employee { - public double earnings() { - return 12 * 2300; - } - // 重写earnings()方法。 -} - -class WeekWorker extends Employee { - public double earnings() { - return 52 * 500; - } - // 重写earnings()方法。 -} - -class Company { - Employee[] employee; - double salaries = 0; - - Company(Employee[] employee) { - this.employee = employee; - } - - public double salariesPay() { - salaries = 0; - for (int i = 0; i < employee.length; i++) { - salaries = salaries + employee[i].earnings(); - } - // 计算salaries。 - return salaries; - } -} - -public class HardWork { - public static void main(String args[]) { - Employee[] employee = new Employee[20]; - for (int i = 0; i < employee.length; i++) { - if (i % 3 == 0) - employee[i] = new WeekWorker(); - else if (i % 3 == 1) - employee[i] = new MonthWorker(); - else if (i % 3 == 2) - employee[i] = new YearWorker(); - } - Company company = new Company(employee); - System.out.println("公司年工资总额:" + company.salariesPay()); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0502/Road.java b/works/life/java-practice/javatest/src/javatest/p0502/Road.java deleted file mode 100644 index 7731494..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0502/Road.java +++ /dev/null @@ -1,70 +0,0 @@ -package javatest.p0502; - -interface ComputerWeight { - public double computeWeight(); -} - -class Television implements ComputerWeight { - public double computeWeight() { - return 45.5; - } - // 实现computeWeight()方法。 -} - -class Computer implements ComputerWeight { - public double computeWeight() { - return 65.5; - } - // 实现computeWeight()方法。 -} - -class WashMachine implements ComputerWeight { - public double computeWeight() { - return 145; - } - // 实现computeWeight()方法。 -} - -class Car { - ComputerWeight[] goods; - double totalWeights = 0; - - Car(ComputerWeight[] goods) { - this.goods = goods; - } - - public double getTotalWeights() { - totalWeights = 0; - for (int k = 0; k < goods.length; k++) { - totalWeights = totalWeights + goods[k].computeWeight(); - } - // 计算totalWeights - return totalWeights; - } -} - -public class Road { - public static void main(String args[]) { - ComputerWeight[] goodsOne = new ComputerWeight[50], goodsTwo = new ComputerWeight[22]; - for (int i = 0; i < goodsOne.length; i++) { - if (i % 3 == 0) - goodsOne[i] = new Television(); - else if (i % 3 == 1) - goodsOne[i] = new Computer(); - else if (i % 3 == 2) - goodsOne[i] = new WashMachine(); - } - for (int i = 0; i < goodsTwo.length; i++) { - if (i % 3 == 0) - goodsTwo[i] = new Television(); - else if (i % 3 == 1) - goodsTwo[i] = new Computer(); - else if (i % 3 == 2) - goodsTwo[i] = new WashMachine(); - } - Car 大货车 = new Car(goodsOne); - System.out.println("大货车装载的货物重量:" + 大货车.getTotalWeights()); - Car 小货车 = new Car(goodsTwo); - System.out.println("小货车装载的货物重量:" + 小货车.getTotalWeights()); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0503/QuadrangleUseInterface.java b/works/life/java-practice/javatest/src/javatest/p0503/QuadrangleUseInterface.java deleted file mode 100644 index 6cead68..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0503/QuadrangleUseInterface.java +++ /dev/null @@ -1,46 +0,0 @@ -package javatest.p0503; - -interface drawTest { // 定义接口 - public void draw(); // 定义方法 -} - -// 定义平行四边形类，该类继承了四边形类，并实现了drawTest接口 -class ParallelogramgleUseInterface extends QuadrangleUseInterface implements drawTest { - public void draw() { // 由于该类实现了接口，所以需要覆盖draw()方法 - System.out.println("平行四边形.draw()"); - } - - void doAnyThing() { // 覆盖父类方法 - // SomeSentence - } -} - -class SquareUseInterface extends QuadrangleUseInterface implements drawTest { - public void draw() { - System.out.println("正方形.draw()"); - } - - void doAnyThing() { - // SomeSentence - } -} - -class AnyThingUseInterface extends QuadrangleUseInterface { - void doAnyThing() { - - } -} - -public class QuadrangleUseInterface { // 定义四边形类 - public void doAnyTthing() { - // SomeSentence - } - - public static void main(String[] args) { - drawTest[] d = { // 接口也可以进行向上转型操作 - new SquareUseInterface(), new ParallelogramgleUseInterface() }; - for (int i = 0; i < d.length; i++) { - d[i].draw(); // 调用draw()方法 - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0701/StringExample.java b/works/life/java-practice/javatest/src/javatest/p0701/StringExample.java deleted file mode 100644 index be2c7b9..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0701/StringExample.java +++ /dev/null @@ -1,45 +0,0 @@ -package javatest.p0701; - -public class StringExample { - public static void main(String args[]) { - String s1 = new String("you are a student"), s2 = new String("how are you"); - if (s1.equals(s2)) // 使用equals方法判断s1与s2是否相同 - { - System.out.println("s1与s2相同"); - } else { - System.out.println("s1与s2不相同"); - } - String s3 = new String("22030219851022024"); - if (s3.startsWith("220302")) // 判断s3的前缀是否是“220302”。 - { - System.out.println("吉林省的身份证"); - } - String s4 = new String("你"), s5 = new String("我"); - if (s4.compareTo(s5) > 0)// 按着字典序s4大于s5的表达式。 - { - System.out.println("按字典序s4大于s5"); - } else { - System.out.println("按字典序s4小于s5"); - } - int position = 0; - String path = "c:\\java\\jsp\\A.java"; - position = path.lastIndexOf('\\'); // 获取path中最后出现目录分隔符号的位置 - System.out.println("c:\\java\\jsp\\A.java中最后出现\\的位置:" + position); - String fileName = path.substring(12, 18); // 获取path中“A.java”子字符串。 - System.out.println("c:\\java\\jsp\\A.java中含有的文件名:" + fileName); - String s6 = new String("100"), s7 = new String("123.678"); - int n1 = Integer.parseInt(s6); // 将s6转化成int型数据。 - double n2 = Double.parseDouble(s7); // 将s7转化成double型数据。 - double m = n1 + n2; - System.out.println(m); - String s8 = String.valueOf(m); // String调用valuOf(int n)方法将m转化为字符串对象 - position = s8.indexOf("."); - String temp = s8.substring(position + 1); - System.out.println("数字" + m + "有" + temp.length() + "位小数"); - String s9 = new String("ABCDEF"); - char a[] = s8.toCharArray(); // 将s8存放到数组a中。 - for (int i = a.length - 1; i >= 0; i--) { - System.out.print(" " + a[i]); - } - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0702/DateExample.java b/works/life/java-practice/javatest/src/javatest/p0702/DateExample.java deleted file mode 100644 index 74e4901..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0702/DateExample.java +++ /dev/null @@ -1,40 +0,0 @@ -package javatest.p0702; - -import java.util.*; -import java.time.*; - -import javax.swing.JOptionPane; - -public class DateExample { - public static void main(String args[]) { - String str = JOptionPane.showInputDialog("输入第一个日期的年份:"); - int yearOne = Integer.parseInt(str); - str = JOptionPane.showInputDialog("输入该年的月份:"); - int monthOne = Integer.parseInt(str); - str = JOptionPane.showInputDialog("输入该月份的日期:"); - int dayOne = Integer.parseInt(str); - str = JOptionPane.showInputDialog("输入第二个日期的年份:"); - int yearTwo = Integer.parseInt(str); - str = JOptionPane.showInputDialog("输入该年的月份:"); - int monthTwo = Integer.parseInt(str); - str = JOptionPane.showInputDialog("输入该月份的日期:"); - int dayTwo = Integer.parseInt(str); - Calendar calendar = Calendar.getInstance(); // 初始化日历对象 - calendar.set(yearOne, monthOne, dayOne); // 将calendar的时间设置为yearOne年monthOne月dayOne日 - long timeOne = calendar.getTimeInMillis(); // calendar表示的时间转换成毫秒 - calendar.set(yearTwo, monthTwo, dayTwo); // 将calendar的时间设置为yearTwo年monthTwo月dayTwo日 - long timeTwo = calendar.getTimeInMillis(); // calendar表示的时间转换成毫秒。 - Date date1 = new Date(timeOne); // 用timeOne做参数构造date1 - Date date2 = new Date(timeTwo); // 用timeTwo做参数构造date2 - if (date2.equals(date1)) { - System.out.println("两个日期的年、月、日完全相同"); - } else if (date2.after(date1)) { - System.out.println("您输入的第二个日期大于第一个日期"); - } else if (date2.before(date1)) { - System.out.println("您输入的第二个日期小于第一个日期"); - } - long days = Duration.between(date1.toInstant(), date2.toInstant()).toDays();// 计算两个日期相隔天数 - System.out.println(yearOne + "年" + monthOne + "月" + dayOne + "日和" + yearTwo + "年" + monthTwo + "月" + dayTwo - + "相隔" + days + "天"); - } -} diff --git a/works/life/java-practice/javatest/src/javatest/p0703/BigIntegerExample.java b/works/life/java-practice/javatest/src/javatest/p0703/BigIntegerExample.java deleted file mode 100644 index 05b2e38..0000000 --- a/works/life/java-practice/javatest/src/javatest/p0703/BigIntegerExample.java +++ /dev/null @@ -1,29 +0,0 @@ -package javatest.p0703; - -import java.math.*; - -class BigIntegerExample { - public static void main(String args[]) { - BigInteger n1 = new BigInteger("987654321987654321987654321"), - n2 = new BigInteger("123456789123456789123456789"), result = null; - result = n1.add(n2); // n1和n2做加法运算 - System.out.println("和:" + result.toString()); - result = n1.subtract(n2);// n1和n2做减法运算 - System.out.println("差:" + result.toString()); - result = n1.multiply(n2);// n1和n2做乘法运算 - System.out.println("积:" + result.toString()); - result = n1.divide(n2);// n1和n2做除法运算 - System.out.println("商:" + result.toString()); - BigInteger m = new BigInteger("1968957"), COUNT = new BigInteger("0"), ONE = new BigInteger("1"), - TWO = new BigInteger("2"); - System.out.println(m.toString() + "的因子有:"); - for (BigInteger i = TWO; i.compareTo(m) < 0; i = i.add(ONE)) { - if ((n1.remainder(i).compareTo(BigInteger.ZERO)) == 0) { - COUNT = COUNT.add(ONE); - System.out.print(" " + i.toString()); - } - } - System.out.println(""); - System.out.println(m.toString() + "一共有" + COUNT.toString() + "个因子"); - } -} -- cgit v1.2.3