JAVA线程的讲义.doc

目标：

1、线程概念
2、Thread
3、Runnable
4、线程的生命周期
5、线程同步

内容：

1、线程概念：线程，有时被称为轻量级进程(LightweightProcess，LWP），是程序执行流的最小单元。

一般一个程序是由许多的线程组成。例如：一个程序中的动态时钟

示例：在窗口中制作一个动态时钟
packagecom.javaoo;

importjava.awt.*;
importjava.awt.event.*;
importjavax.swing.*;
importjavax.swing.table.*;
importjava.io.*;
importjava.text.SimpleDateFormat;
importjava.util.Date;
importjava.util.Vector;

publicclassTestTableAdvancedextendsJFrame{
privateObject[]columnNames={"学号","姓名","年龄","性别"};
privateObject[][]rowData={
{"s001","张三",23,"男"},
{"s002","李四",22,"男"},
{"s003","王麻子",21,"男"}
};
privateDefaultTableModeltableModel=newDefaultTableModel(rowData,columnNames);
privateJTabletable=newJTable(tableModel);
privateJButtonjbtSave=newJButton("Save");
privateJButtonjbtClear=newJButton("Clear");
privateJButtonjbtRestore=newJButton("Restore");
privateJButtonjbtAddRow=newJButton("AddNewRow");
privateJButtonjbtAddColumn=newJButton("AddNewColumn");
privateJButtonjbtDeleteRow=newJButton("DeleteSelectedRow");
privateJButtonjbtDeleteColumn=newJButton("DeleteSelectedColumn");
privateJLabeltimeLabel=newJLabel();

publicTestTableAdvanced(){
super("JTable高级应用示例");
setSize(400,300);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setResizable(false);
setLocation();
init();
addListener();
setVisible(true);
}

publicvoidinit(){
JScrollPanescroll=newJScrollPane(table);
getContentPane().add(scroll);

JPanelp1=newJPanel();//存放Save,Clear,Restore按钮
p1.add(jbtSave);
p1.add(jbtClear);
p1.add(jbtRestore);

JPanelp2=newJPanel();//存放操作Table的功能按钮
p2.setLayout(newGridLayout(2,2));
p2.add(jbtAddRow);
p2.add(jbtAddColumn);
p2.add(jbtDeleteRow);
p2.add(jbtDeleteColumn);

JPanelp3=newJPanel();//窗口底部的大面板
p3.setLayout(newGridLayout(2,1));
p3.add(p1);
p3.add(p2);
getContentPane().add(p3,BorderLayout.SOUTH);

JPanelp4=newJPanel();
p4.setLayout(newBorderLayout());
p4.add(timeLabel,BorderLayout.EAST);
getContentPane().add(p4,BorderLayout.NORTH);

TimeRunningrunning=newTimeRunning();
running.start();
}

publicvoidsetLocation(){
Dimensiond=this.getSize