Topic: 初学者初来咋到问个初级的问题 |
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1.初学者初来咋到问个初级的问题 | Copy to clipboard |
Posted by: headrock Posted on: 2003-08-11 13:36 public class ThisTest { int i = 0; ThisTest increment() { i++; return this; } void print() { System.out.println("i = " + i); } public static void main (String[] args) { ThisTest x = new ThisTest(); x.increment().increment().increment().print(); } } 为什么结果是 i=3 请大侠帮解释一下 谢谢 |
2.Re:初学者初来咋到问个初级的问题 [Re: headrock] | Copy to clipboard |
Posted by: heaven Posted on: 2003-08-12 20:24 奇怪,加三次不等于3还能等于几?你有什么疑问? |
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