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

做一个Login Demo的时候,写了如下代码: 运行程序时报错了Cannot call sendRedirect after the response has been committed,意思已经很明确了,就是说不能在一个response做了提交之后再重定向,也就是说再重定向之前不要去改变response,包括如下部分: 修改response中参数的值,cookie,session 等 重定向 ...

2016-10-29 14:09 0 28879 推荐指数:

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Cannot create a session after the response has been committed

有时候在操作Session时,系统会抛出如下异常 java.lang.IllegalStateException: Cannot create a session after the response has been committed 之所以会出现此类问题是因为我们在Response输出 ...

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