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jsp tips 1

19-JAN-2006◆↤ XUWENHAO.COM
POST · 2006 · LOG

在<%! %>中申明的变量为全局变量,即多个用户访问同一个JSP页面时,将会共享此变量,建议不要使用<%! %>申明变量。

若要申明,可以直接在<% %>中申明使用。

originally posted at medium.com/@xuwenhao/jsp-tips-1-7d9bdd3c1ada

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