Simple use of JAVA threads __java

Package com. JUnit;

/**
* Java Threading Test
* @author RSun
* @Date 2012-10-26 02:12:56
* @Email

*/
public class Test {

public static void Main (string[] args) {

New Testthread (). Start ();
New Testthread ("hehe"). Start ();
New Thread (New Testrunnable ()). Start ();
New Thread (New testrunnable ("haha")). Start ();

The following invocation method does not reach the new thread effect and will always execute the aaaaaa before executing the BBBBBB
New Testrunnable ("Aaaaaa"). Run ();
New Testrunnable ("BBBBBB"). Run ();
SYSTEM.OUT.PRINTLN ("Output order is different every time.") ");

}

}

/** extends way to implement thread **/
Class Testthread extends thread{
Private String S;

Public Testthread () {
}

Public Testthread (String ss) {
THIS.S = SS;
}

@Override
public void Run () {
SYSTEM.ERR.PRINTLN ("Thread Threads start:" + s);
}
}

/** implements mode implementation thread   **/
class Testrunnable implements runnable{
         private String S;
 
        public testrunnable () {
        }
 
        public testrunnable (String ss) {
             THIS.S = SS;
       }

        Override
        ublic void Run () {
               System.err.println ("runnable thread Start:" + s);
       }

}