需要高手求解

package gui;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class LoginInClient {
public static void main(String[] args){
try
{
Socket s = new Socket("172.16.21.50",10030);
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
PrintWriter pw =new PrintWriter(s.getOutputStream(),true);
BufferedReader brr =new BufferedReader(new InputStreamReader(s.getInputStream()));
for(int i=0;i<3;i++){
String line =br.readLine();
pw.println(line);
s.shutdownOutput();
String str =brr.readLine();
System.out.println(str);
}
br.close();
s.close();
}
catch (UnknownHostException e) {
e.printStackTrace();
}
catch (IOException e) {
e.printStackTrace();
}
}
}

[color=rgb(177, 8, 0) !important]复制代码

package gui;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class LoginInServer {
public static void main(String[] args){
try
{
ServerSocket ss = new ServerSocket(10030);
Socket s = ss.accept();
System.out.println("shhit");
while(true)
{
new Thread(new myThread2(s)).start();
}
}
catch (IOException e) {
e.printStackTrace();
}
}
}
class myThread2 implements Runnable{
private Socket s;
public myThread2(Socket s) {
this.s=s;
}
public void run(){
try
{
for(int i=0;i<3;i++){
BufferedReader br =new BufferedReader(new InputStreamReader(s.getInputStream()));
String str = br.readLine();
BufferedReader brr = new BufferedReader(new FileReader("E:\\sql.txt"));
PrintWriter pw = new PrintWriter(s.getOutputStream(),true);
String line =null;
while((line=brr.readLine())!=null){
if(str.equals(line))
{
pw.println("登陆成功");
break;
}
else {
pw.println("登陆失败，请尝试登陆！");
break;
}
}
}
}
catch (Exception e)
{
}
}
}

[color=rgb(177, 8, 0) !important]复制代码

上面是我写的一个登陆到服务器的一个简单小程序。但是当我开启服务器段的时候，再开启客户端，myeclipse就会死了。cpu运行达到100%。出现卡机现象。求大神帮忙看看啊。谢谢各位了。

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