目录一.修改权限 二.更改文件所在位置总结WQeHsRFQg 附加数据库失败，错误5120两种解决方法：
I am developing some JavaScript that should work with either Prototype.js or JQuery, thus I need some way to i开发者_开发知识库dentify what is the primary library in use. How can I do that?You can che
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