原文:[Java][Servlet] Cannot call sendRedirect() after the response has been committed

做一個Login Demo的時候,寫了如下代碼: 運行程序時報錯了Cannot call sendRedirect after the response has been committed,意思已經很明確了,就是說不能在一個response做了提交之后再重定向,也就是說再重定向之前不要去改變response,包括如下部分: 修改response中參數的值,cookie,session 等 重定向 ...

2016-10-29 14:09 0 28879 推薦指數:

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Cannot create a session after the response has been committed

有時候在操作Session時,系統會拋出如下異常 java.lang.IllegalStateException: Cannot create a session after the response has been committed 之所以會出現此類問題是因為我們在Response輸出 ...

Sat Sep 06 03:10:00 CST 2014 0 2524
 
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