aa1.i = 99;
//
A()就会报错! // }
}
System.out.printf(\
if (aa1 == aa2) System.out.printf(\和 aa2相等\\n\
else System.out.printf(\和 aa2不相等\\n\
A aa1 = new A(); // error 如果A类的构造方法是private的,则new
A aa2 = new A(); //同上
aa1.i = 99;
//
A()就会报错! // }
}
System.out.printf(\
if (aa1 == aa2) System.out.printf(\和 aa2相等\\n\
else System.out.printf(\和 aa2不相等\\n\
A aa1 = new A(); // error 如果A类的构造方法是private的,则new
A aa2 = new A(); //同上