JSP或Servlet中解决中文乱码

解决方法 
0.Tomcat服务器的server.xml配置文件中:
  <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
URIEncoding="utf-8" //一定加上!
               redirectPort="8443" />

1<% @page contentType = "text/html;charset=utf-8 "   %> //每个jsp页面都应该!菜单:窗口-》首选项!然后搜索“jsp”。

2 下面的代码例如在Servlet类的doPost函数中:
response.setCharacterEncoding("utf-8");//响应编码类型
response.setContentType("text/html;charset=utf-8");//设置文档类型
request.setCharacterEncoding("utf-8");//请求编码类型

3 String name_value= new String(request.getParameter("name").getBytes("ISO8859_1"),"utf-8");   //例如在:Servlet类中的doPost函数中

4 编码过滤器 javax.servlet.Filter
配置web.xml
<filter></filter>
<filter-name></filter-name>Set Character Encoding
<filter-class></filter-class>SetCharacterEncodingFilter

<filter-mapping></filter-mapping>
<filter-name></filter-name>Set Character Encoding
<url-pattern></url-pattern>/*

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转载自blog.csdn.net/qq_28524127/article/details/80962390