java 隨意控制控件的位置
阿新 • • 發佈:2017-05-09
def null port 參數 package class java.awt stat 1-1
package chat1; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class chat1{ public chat1(){ JFrame jf = new JFrame(); jf.setLayout(null); jf.setSize(280,560); jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton logn = new JButton("logn"); JButton out= new JButton("out"); logn.setBounds(170,480,80,30); // 參數分別為坐標,控件的規格 out.setBounds(15,480,80,30); jf.add(logn); jf.add(out); jf.setVisible(true); } public static void main(String[] args){ chat1 frame = new chat1(); } }
java 隨意控制控件的位置