Topic: 初学者的困惑 |
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1.初学者的困惑 | Copy to clipboard |
Posted by: snoopy_6699 Posted on: 2005-03-05 22:00 public class ch4_initial { int i; void print(int j){System.out.println(j);} void initialvalue() { i++; print; } public static void main(String[] args) { initial it=new initial(); it.initialvalue(); } 以上代码可以编译通过 但是加上一个方法:void a(){int j;j++;}就不行了,请问各位高手在初始化时究竟出 了什么问题啊? |
2.Re:初学者的困惑 [Re: snoopy_6699] | Copy to clipboard |
Posted by: richartluo Posted on: 2005-03-06 11:48 j未赋初值 |
3.Re:初学者的困惑 [Re: snoopy_6699] | Copy to clipboard |
Posted by: simbas Posted on: 2005-03-06 13:44 J未初始化 |
4.Re:初学者的困惑 [Re: snoopy_6699] | Copy to clipboard |
Posted by: snoopy_6699 Posted on: 2005-03-06 14:42 谢谢各位大虾哈,但为什么 i 没初始化却没错误啊? |
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