[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 ...
花费 6 ms
[Java][Servlet] Failed to destroy end point associated with ProtocolHandler ["http-nio-8080"]
Background: Servlet version 3.1(3.0之后就有了@WebServlet注解) Error 我首先分析了是不是端口号被占用了的问题，使用netstat -ano| ...