我写了个类,然后再web.xml配置了一下
package helper;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;
import javax.servlet.http.HttpServletRequest;public class UTF8Filter implements Filter {public void destroy() {}public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {((HttpServletRequest)request).setCharacterEncoding("utf-8");
((HttpServletRequest)request).setCharacterEncoding("utf-8");
chain.doFilter(request, response);
System.out.println("hhhhhh");
}public void init(FilterConfig arg0) throws ServletException {}}
下边的是我的配置
<filter>
<filter-name>UTF8Filter</filter-name>
<filter-class>helper.UTF8Filter</filter-class>
</filter>
<filter-mapping>
<filter-name>UTF8Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> JDBCSQL Server乱码FilterUTF-8
package helper;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;
import javax.servlet.http.HttpServletRequest;public class UTF8Filter implements Filter {public void destroy() {}public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {((HttpServletRequest)request).setCharacterEncoding("utf-8");
((HttpServletRequest)request).setCharacterEncoding("utf-8");
chain.doFilter(request, response);
System.out.println("hhhhhh");
}public void init(FilterConfig arg0) throws ServletException {}}
下边的是我的配置
<filter>
<filter-name>UTF8Filter</filter-name>
<filter-class>helper.UTF8Filter</filter-class>
</filter>
<filter-mapping>
<filter-name>UTF8Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> JDBCSQL Server乱码FilterUTF-8
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至于乱码处理方法,百度文库中
http://wenku.baidu.com/view/682c83d23186bceb19e8bbe8.html
这里说的很详细。
产生乱码主要是编码不统一,如果如果统一了编码,还有说明没有人为的去解决乱码。
楼主来看看我的博客吧!应该会对你有用。
http://blog.csdn.net/long2010yu2010/article/details/7856270
{ public void doFilter(ServletRequest arg0, ServletResponse arg1,
FilterChain arg2) throws IOException, ServletException
{
HttpServletRequest request = (HttpServletRequest)arg0;
request.setCharacterEncoding("UTF-8");
HttpServletResponse response = (HttpServletResponse)arg1;
response.setContentType("text/html;charset=utf-8");
arg2.doFilter(arg0, arg1); } public void init(FilterConfig arg0) throws ServletException
{
}}