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一个错误信息
来源: 互联网 发布时间：2017-03-20
本文导语: 运行jsp时出现： Parsing of JSP File '/book_store/post_ok.jsp' failed: ------------------------------------------------------ /book_store/post_ok.jsp(2): a variable named "workM" was previously declared at line 2 of /book_store/post_ok.jsp probably occurred ...
运行jsp时出现：
Parsing of JSP File '/book_store/post_ok.jsp' failed:
------------------------------------------------------
/book_store/post_ok.jsp(2): a variable named "workM" was previously declared at line 2 of /book_store/post_ok.jsp
probably occurred due to an error in /book_store/post_ok.jsp line 2:
这是什么问题啊？如何解决？
Parsing of JSP File '/book_store/post_ok.jsp' failed:
------------------------------------------------------
/book_store/post_ok.jsp(2): a variable named "workM" was previously declared at line 2 of /book_store/post_ok.jsp
probably occurred due to an error in /book_store/post_ok.jsp line 2:
这是什么问题啊？如何解决？
|
是不是不需要实例化
试一下：
看:faq workM=new faq();行不行
不然就直接用
faq.___
试一下：
看:faq workM=new faq();行不行
不然就直接用
faq.___
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