摘要：
package com.itheima; import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class JFrame11 { public sta 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame10 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("考勤查询" 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame09 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("考勤查询" 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame08 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("猜数字游戏 阅读全文
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package com.itheima; import javax.swing.*; public class JFrame07 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("聊天室") 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame06 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("聊天室") 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame05 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("用户登录" 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame04 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("我爱大郎" 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame03 { public static void main(String[] args) { JFrame jf=new JFrame(); jf.setTitle("窗口中添加 阅读全文
摘要：
package com.itheima; import javax.swing.*; public class JFrame02 { public static void main(String[] args) { // 构造窗体对象 JFrame jf=new JFrame(); // 给窗口设置 阅读全文