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面板 JPanel package com.hua.demo5; import javax.swing.*; import java.awt.*; public class JPanelDemo extends JFrame { public JPanelDemo(){ Container cont 阅读全文
posted @ 2022-01-19 23:48
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标签 label new JLabel("xxx"); 图标icon package com.hua.demo4; import javax.swing.*; import java.awt.*; //图标,需要实现类,Frame继承 public class IconDemo extends JF 阅读全文
posted @ 2022-01-19 23:47
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弹窗 JDialog,用来被弹出,默认就有关闭事件! package com.hua.demo4; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.Ac 阅读全文
posted @ 2022-01-19 23:45
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Swing 窗口、面板 package com.hua.demo4; import javax.swing.*; import java.awt.*; public class JFrameDemo { //init(); 初始化 public void init(){ //顶级窗口 JFrame 阅读全文
posted @ 2022-01-19 23:44
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package com.hua.demo3; import java.awt.*; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; public class TestWindow { public sta 阅读全文
posted @ 2022-01-19 23:43
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键盘监听 package com.hua.demo3; import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; //键 public class TextKeyListener { pu 阅读全文
posted @ 2022-01-19 23:42
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鼠标监听 目的:想要实现鼠标画画 package com.hua.demo3; import java.awt.*; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.Arra 阅读全文
posted @ 2022-01-19 23:40
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package com.hua.demo3; import java.awt.*; public class TextPaint { public static void main(String[] args) { MyPaint myPaint = new MyPaint(); } } class 阅读全文
posted @ 2022-01-19 23:39
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