单项选择题

现有: 
class ThreadExcept implements Runnable  { 
public void run()  {  throw new RuntimeException("exception ");  } 
public static void main(Stri_ng  []  args)  { 
new  Thread (new  ThreadExcept()).start(); 
try  { 
int x=Integer.parselnt (args [0]); 
Thread. sleep (x); 
System.out.print("main"); 
} catch (Exception e)  {  } 
} 
} 
和命令行:  java ThreadExcept l000    
哪一个是结果?()    

A.main
B.编译失败
C.main java.lang.RuntimeException: exception
D.代码运行,但没有输出

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