spring 解決亂碼解決
spring 自帶了一個解碼過濾器
在web.xml 加上
<filter>
<filter-name>utf</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>utf</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
2. 在 .me_tcat\conf 目錄 servlet.xml 文件
<Connector> 標籤裏面 加上
URIEncoding="UTF-8"
還可以自己實現過濾器
例:創建一個utf類 實現filter (javax包)
package cn.zj.springmvc.utils;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class Utf implements Filter {
public void destroy() {
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
chain.doFilter(request, response);
}
public void init(FilterConfig arg0) throws ServletException {
}
}
在web.xml 中配置 過濾器
<filter>
<filter-name>utf</filter-name>
<filter-class>cn.zj.springmvc.utils.Utf</filter-class>
</filter>
<filter-mapping>
<filter-name>utf</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>