JAVA线程操作SWT

package com.qh.client;

import com.qh.Const;

import com.qh.DataPg;

import com.qh.server.GlobaTx;

import javax.swing.*;

import org.eclipse.swt.widgets.Label;

import java.io.File;

import java.io.IOException;

import java.util.TimerTask;

public class CheckClientNet extends TimerTask {

public static void main(String[] args) {

//CheckClient d = new CheckClient();

//d.doMsg("消息测试！");

}

SpWin sp;

public CheckClientNet(SpWin sp2){

this.sp=sp2;

}

@Override

public void run() {

sp.display.getDefault().asyncExec(//关键是这段

new Runnable() {

@Override

public void run() {

if(Const.ERRORcount>1)

{

try{

GlobaTx.LogLn("网络断开，请检查网卡或物理网线连接！");

sp.setLabel("网络断开，请检查网卡或物理网线连接！");

}catch(Exception ex){}

}

else {

try{

GlobaTx.LogLn("网络正常连接！");

sp.setLabel("网络正常连接！");

}catch(Exception ex){}

}

} });

}

}