JSP和后台交互时的乱码问题

在Servlet或者是拦截器里面添加下面的语句:

1 request.setCharacterEncoding("utf-8");
2 response.setCharacterEncoding("utf-8");
3 response.setContentType("text/html;charset=UTF-8");
原文地址:https://www.cnblogs.com/czj-zhm/p/6501116.html