问题描述
大家好，
以前，我使用vb.net 2003作为平台.但是当前平台是vb.net 2010的更改.我想参考我的旧编码，但问题如下所述.只是想知道为什么会发生以及如何解决它.
1)什么是调用堆栈以及如何克服这种情况?
2)调试时，出现问题警告.它说某些blaa..blaa..blaa .resx文件丢失或参数不正确.为什么会发生这种情况以及克服的方法.
3)为什么2010年版本指出在给变量赋值之前使用了变量"x".在运行时可能会导致空引用异常."?
Hi all,
Previously i''m using vb.net 2003 as my platform. but currently the platform is changes to vb.net 2010. i want to refer to my old coding but the problem occur as stated below. Just wondering why it happen and how to solved it.
1) what is call stack and how to overcome this situation?
2) when debugging, a warning of problem occur. it says that some blaa..blaa..blaa .resx file is missing or parameter incorrect. why is that happen and way to overcome.
3) why 2010 version noted that a "Variable ''x'' is used before it has been assigned a value. A null reference exception could result at runtime."?
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