编写简单的java程序
@曲贸6897:编写一个JAVA简单的程序! -
余知18047751840…… public static void main(String[] args){ String firstString="This is"; String secondString="This is";if(firstString==null && secondString==null){ System.out.println("①firstString 与 secondString 相等"); }else if(firstString!=null && firstString...
@曲贸6897:编写一个简单的java程序 -
余知18047751840…… public class Hello {/** * @param args * @throws IOException */ public static void main(String[] args) throws IOException { Hello hello = new Hello(); String path = "D:/abc.txt"; // 写入文件 hello.writeFile(path, "Hello world !");// 删除文...
@曲贸6897:编写一个最简单的java程序? -
余知18047751840…… import java.util.*; public class Tester{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); while(true){ System.out.print("输入一组数据:"); String line = sc.nextLine().trim(); if(!line.matches("^\\d+(\\s+\\d+)*$")){ ...
@曲贸6897:写一个简单的java程序 -
余知18047751840…… import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; public class CircleFrame { private Circle[] circles = null; private JFrame frame = null; final int circleNumber = 20; final ...
@曲贸6897:一个简单的JAVA程序编写
余知18047751840…… public class test2 { public static void main(String[] args){ String sName[]= new String[]{"c","b","a","d","e"}; //输出上面的三行 for(int i = 2; i >= 0; i--) { for(int j = 0; j < i ; j++) { System.out.print(" "); } for(int n = 0; n < 5 - 2 * i; n++) ...
@曲贸6897:写个简单的java语句!! -
余知18047751840…… import java.util.Random; public class GDUT { private int num; private String[] major;public GDUT() { major = new String[5]; }public int getNum() { return num; }public void setNum(int num) { this.num = num; }public String[] getMajor() { return ...
@曲贸6897:编写一个简单java应用程序 -
余知18047751840…… class Trangle{ private double a, b, c;//三个边 private double area;//面积 private double perimeter;//周长 public double getArea() {//返回面积 return area; } public double getPerimeter() {//返回周长 return a+b+c; } public void setA(double a) ...
@曲贸6897:怎样编写一个最简单的java程序 -
余知18047751840…… 给个最最简单的程序给你: public class FirstClass { //类名FirstClass public static void main(String[]args) { //主方法main,也就是程序的入口 System.out.println("This is my first java program"); //系统输出 } }
@曲贸6897:Java简单编程 -
余知18047751840…… import java.util.*; public class LX { public static void main(String arg[]){ Student s[]; s=new Student[3]; Scanner sb=new Scanner(System.in); for(int i=0;i s[i]=new Student(); System.out.println("输入第"+(i+1)+"位学生的学号:"); s[i].Sno=...
@曲贸6897:求人帮我写个简单的JAVA程序,急,明早就要
余知18047751840…… public class Arrays { public static void main(String[] args) { String[] str = { "string", "hello", "神马", "", "java" };//定义一个字符串数据,静态初始化 boolean flg = false; for (String s : str) {//循环遍历 if (s == null || s.equals("")) ...
余知18047751840…… public static void main(String[] args){ String firstString="This is"; String secondString="This is";if(firstString==null && secondString==null){ System.out.println("①firstString 与 secondString 相等"); }else if(firstString!=null && firstString...
@曲贸6897:编写一个简单的java程序 -
余知18047751840…… public class Hello {/** * @param args * @throws IOException */ public static void main(String[] args) throws IOException { Hello hello = new Hello(); String path = "D:/abc.txt"; // 写入文件 hello.writeFile(path, "Hello world !");// 删除文...
@曲贸6897:编写一个最简单的java程序? -
余知18047751840…… import java.util.*; public class Tester{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); while(true){ System.out.print("输入一组数据:"); String line = sc.nextLine().trim(); if(!line.matches("^\\d+(\\s+\\d+)*$")){ ...
@曲贸6897:写一个简单的java程序 -
余知18047751840…… import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; public class CircleFrame { private Circle[] circles = null; private JFrame frame = null; final int circleNumber = 20; final ...
@曲贸6897:一个简单的JAVA程序编写
余知18047751840…… public class test2 { public static void main(String[] args){ String sName[]= new String[]{"c","b","a","d","e"}; //输出上面的三行 for(int i = 2; i >= 0; i--) { for(int j = 0; j < i ; j++) { System.out.print(" "); } for(int n = 0; n < 5 - 2 * i; n++) ...
@曲贸6897:写个简单的java语句!! -
余知18047751840…… import java.util.Random; public class GDUT { private int num; private String[] major;public GDUT() { major = new String[5]; }public int getNum() { return num; }public void setNum(int num) { this.num = num; }public String[] getMajor() { return ...
@曲贸6897:编写一个简单java应用程序 -
余知18047751840…… class Trangle{ private double a, b, c;//三个边 private double area;//面积 private double perimeter;//周长 public double getArea() {//返回面积 return area; } public double getPerimeter() {//返回周长 return a+b+c; } public void setA(double a) ...
@曲贸6897:怎样编写一个最简单的java程序 -
余知18047751840…… 给个最最简单的程序给你: public class FirstClass { //类名FirstClass public static void main(String[]args) { //主方法main,也就是程序的入口 System.out.println("This is my first java program"); //系统输出 } }
@曲贸6897:Java简单编程 -
余知18047751840…… import java.util.*; public class LX { public static void main(String arg[]){ Student s[]; s=new Student[3]; Scanner sb=new Scanner(System.in); for(int i=0;i s[i]=new Student(); System.out.println("输入第"+(i+1)+"位学生的学号:"); s[i].Sno=...
@曲贸6897:求人帮我写个简单的JAVA程序,急,明早就要
余知18047751840…… public class Arrays { public static void main(String[] args) { String[] str = { "string", "hello", "神马", "", "java" };//定义一个字符串数据,静态初始化 boolean flg = false; for (String s : str) {//循环遍历 if (s == null || s.equals("")) ...