📄 threadpool.java~14~
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package chess;
import java.util.*;
public class ThreadPool {
private Vector UserList;
private Vector ThreadList;
public ThreadPool() {
UserList = new Vector();
ThreadList = new Vector();
}
public int addUser(String username){//插入并返回下标
UserList.addElement(username);//将此用户加入UserList表中
Thread cs=new Thread(new ChessCompute());//为改用户申请一个处理进程
ThreadList.addElement(cs);//将该进程放入ThreadList表中
cs.start();//启动该线程
cs.yield(); //马上阻塞
return UserList.size()-1;
}
public void wakeup(int i){
Thread cs=(Thread) ThreadList.elementAt(i);
cs.notify();
}
public void wait(int i){
Thread cs=(Thread) ThreadList.elementAt(i);
cs.yield();
}
public int getIndex(String un){
return UserList.indexOf(un);
}
public void removeUser(String username){
int index=this.getIndex(username);
UserList.removeElementAt(index);
ThreadList.removeElementAt(index);
}
public ChessCompute getThreadAt(int i){
return (ChessCompute) ThreadList.elementAt(i);
}
public int capacity(){
return UserList.capacity();
}
}
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