class TestMain {       static int x = 2;    static { x = 4; }   public static void main(String... args) {     int y = x + 1;   System.out.println(y);    }  }    和命令行:  java TestMain   结果为:()   A、 3B、 5C、 编译失败D、 运行时异常被抛出

class TestMain {       static int x = 2;    static { x = 4; }   public static void main(String... args) {     int y = x + 1;   System.out.println(y);    }  }    和命令行:  java TestMain   结果为:()  

  • A、 3
  • B、 5
  • C、 编译失败
  • D、 运行时异常被抛出

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class TestMain {   static int x = 2;   static { x = 4; }   static public void main(String[] args) {   int y = x + 1;   System.out.println(y);  }  }   和命令行:   java TestMain   结果为:()A、 3B、 5C、 编译失败D、 运行时异常被抛出

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