Public class Holt extends Thread{  
	Private String sThreadName; 
	 Public static void main(String argv[]) { 
	Holt  h=new Holt(); h.go(); Holt(){}; 
	Holt(String s){ sThreadName=s; 
	Public String getThreadName() {  return sThreadName;} } 
	Public void go(){ 
	Hot first=new Hot("first"); first.start(); 
	Hot second=new Hot("second"); second.start(); 
	} 
	Public void start() { 
	For(int i=0;i<2;i++) { 
	System.out.print(getThreadName()+i); Try{ 
	Thread.sleep(100); }catch(Exception e){ 
	System.out.print(e.getMessage()) ;  } } } 
	} 
	當(dāng)編譯運(yùn)行上面代碼時,將會出現(xiàn)() 
	A.編譯時錯誤
	B.輸出first0,second0,first0,second1
	C.輸出first0,first1,second10,second1
	D.運(yùn)行時錯誤
 
                            