test.java

来自「JAVA写的聊天市 JAVA写的聊天市」· Java 代码 · 共 46 行

import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.SimpleDateFormat;

public class Test extends JFrame{
 static SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");// HH:mm:ss
 
 JTextArea ta;
 public Test()  {  
 	 ta=new JTextArea();
 	 Container con=getContentPane();
 	 setLayout(new BorderLayout());
 	 con.add(ta,BorderLayout.NORTH);
 }  
 
 public static void main(String[] args) {
 	
 	 JFrame.setDefaultLookAndFeelDecorated(true);
 	 Test jf=new Test();        
 	 jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Date date=new Date();
   String s=null;
   try {    
    //解析接收到字符串    
     s=(String)df.format(date);      
   } 
   catch (Exception ex) {
    
   } 
  
  if(s!=null){
  	Color tColor=Color.RED;
  	//jf.ta.getGraphics().setColor(tColor);
  	jf.ta.append(s);
  	
  }
  jf.setSize(200,100);
  jf.setResizable(false);
  jf.setVisible(true);
}  
}