摘要:
#创建一个最基本的窗体 package com.itheima; import javax.swing.*; public class JFrame01 { public static void main(String[] args) { // JFrame()构造一个不可见的新窗体 JFrame 阅读全文
摘要:
![image](https://img2022.cnblogs.com/blog/2426413/202210/2426413-20221029204316242-238405801.png) ![image](https://img2022.cnblogs.com/blog/2426413/202210/2426413-20221029204625485-1787782229.png) ![i 阅读全文
摘要:
package com.itheima; import java.util.Random; import java.util.Scanner; public class Scanner04 { public static void main(String[] args) { //使用Random获取 阅读全文
摘要:
package com.itheima; import java.util.Random; /* Random的基本使用 */ public class Scanner03 { public static void main(String[] args) { //Random():创建一个新的随机数 阅读全文
摘要:
package com.itheima; import java.util.Scanner; public class Scanner02 { public static void main(String[] args) { //创建Scanner对象录入数据对象 Scanner sc = new 阅读全文
摘要:
package com.itheima; import java.util.Scanner; /* Scanner的基本使用 */ public class Scanner01 { public static void main(String[] args) { //创建Scanner对象 Scan 阅读全文
摘要:
![image](https://img2022.cnblogs.com/blog/2426413/202210/2426413-20221029170600000-277344279.png) 阅读全文
摘要:
package com.itheima; import javax.swing.*; import java.util.Random; public class shuzu09 { public static void main(String[] args) { //创建窗体对象 JFrame jf 阅读全文
摘要:
package com.itheima; import javax.swing.*; public class shuzu08 { public static void main(String[] args) { //创建窗体对象 JFrame jf=new JFrame(); jf.setTitl 阅读全文