絕對佈局,setLayout(null)
阿新 • • 發佈:2018-12-08
package com.company; import javax.swing.*; import java.awt.*; public class Main extends JFrame { public Main(){ setBounds(100,100,200,150); setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); Container c=getContentPane(); c.setLayout(null);//將容器的佈局設為絕對佈局 JButton b1=newJButton("按鈕1"),b2=new JButton("按鈕2");//建立兩個按鈕 b1.setBounds(10,30,80,30);//設定按鈕在容器中的座標和大小 b2.setBounds(60,70,100,20); c.add(b1); c.add(b2); setVisible(true); } public static void main(String[] args) { new Main(); // write your code here } }