time.java

来自「一个简单的图书馆的管理系统,该系统主要是针对学校的图书馆而做的」· Java 代码 · 共 36 行

package librarymanagement.view.common;

import java.awt.Font;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.JLabel;
/**
 * 面板上的时间
 * @author ibm
 *
 */
public class Time implements Runnable {
	private static JLabel jl;
	private SimpleDateFormat sdf = new SimpleDateFormat("yyyy'年'MM'月'dd'日'HH:mm:ss");

	public Time(JLabel jl) {
		
		this.jl = jl;
		Thread th = new Thread(this);
		th.start();
	}

	public void run() {
		while (true) {
			this.jl.setText("当前时间：" + sdf.format(new Date()));
			jl.setFont(new Font("Serif",Font.PLAIN,14));
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}
}