The final local variable cannot be assigned, since it is defined in an enclosing type的解决办法(把变量从局部编程)

    xiaoxiao2026-08-12  12

    转自:http://blog.csdn.net/young_kim1/article/details/46672369

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    Android项目中遇到的问题,想弹出一个自定义dialog,dialog里有一个下拉列表spinner,当点击完item时,返回被选择的item。代码如下,

    //添加事件Spinner事件监听 spinner.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { keyFile=list.get(arg2); } public void onNothingSelected(AdapterView<?> arg0) { } }); 123456789

    此时会报错The final local variable keyFile cannot be assigned, since it is defined in an enclosing type

    解决办法:将本地变量改为局部或全局变量,即将本地变量keyFile定义在函数体外,即可解决。

    感谢这里,英文好的话,原版解释在这。等有时间做详细翻译。

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