<pre name="code" class="java">public class hello extends Thread{
private String name;
public hello(){}
public hello(String name){
this.name=name;
}
public void run(){
for(int i=0;i<5;i++){
System.out.println(name+"运行\t"+i);
}
}
public static void main(String args[]){
hello h1=new hello("A");
hello h2=new hello("B");
h1.run();
h2.run();
}
}