单选题Given the command line java Pass2 and:  public class Pass2 {  public void main(String [] args) {  int x=6;  Pass2 p = new Pass2();  p.doStuff(x);  System.out.print(” main x = “+ x); }  void doStuff(int x) {  System.out.print(” doStuffx = “+ x++);  }  }

题目
单选题
Given the command line java Pass2 and:  public class Pass2 {  public void main(String [] args) {  int x=6;  Pass2 p = new Pass2();  p.doStuff(x);  System.out.print(” main x = “+ x); }  void doStuff(int x) {  System.out.print(” doStuffx = “+ x++);  }  }  What is the result?()
A

 Compilation fails.

B

 An exception is thrown at runtime.

C

 doStuffx = 6 main x = 6

D

 doStuffx = 6 main x = 7

E

 doStuffx = 7 main x = 6

F

 doStuffx = 7 main x = 7


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