Topic: 按钮方法的空指针异常怎么解决? |
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1.按钮方法的空指针异常怎么解决? | Copy to clipboard |
Posted by: kirk Posted on: 2003-05-26 15:22 如题! |
2.Re:按钮方法的空指针异常怎么解决? [Re: kirk] | Copy to clipboard |
Posted by: mochow Posted on: 2003-05-26 16:36 判断你所获取的对象是否为null并对判断的结果做相应的处理 就可以避免空指针异常 |
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