摘要:
1、流式布局 package day14; import java.awt.*; public class AwtDemo4 { public static void main(String[] args) { Frame frame = new Frame(); //组件按钮 Button but 阅读全文
摘要:
package day14; import java.awt.*; public class awtDemo1 { public static void main(String[] args) { Frame frame = new Frame("java图形界面窗口"); //设置可见性 fram 阅读全文