本来在显示页面(add_request.jsp)会出现乱码的情况。
之后添加了一个过滤器过滤ruquest请求的编码格式。结果显示正常!
现在我想在action中判断一下输入的内容,没想到只能输出英文的,中文的却是乱码!
一上午都在查找这个问题,根据网上的资料修改下来结果还是乱码!
各位高手帮我看一下,小弟在此谢过了!
谢谢各位帮忙,小弟十分感谢。在线等待各位高手帮忙!
struts-config.xml文件
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"> <struts-config> <data-sources /> <form-beans > <form-bean name="AddForm" type="org.wolf.accp.action.AddForm" /> </form-beans> <global-exceptions /> <global-forwards /> <action-mappings > <action name="AddForm" path="/add" scope="request" type="org.wolf.accp.action.AddAction"> <forward name="result" path="/ch01/add_result.jsp" /> <forward name="add" path="/ch01/add.jsp" /> </action> </action-mappings> <message-resources parameter="com.yourcompany.struts.ApplicationResources" /> </struts-config>web.xml文件
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <filter> <filter-name>characterEncoding</filter-name> <filter-class>org.wolf.accp.filter.CharacterEncodingFilter</filter-class> </filter> <filter-mapping> <filter-name>characterEncoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <servlet> <servlet-name>action</servlet-name> <servlet-class>org.apache.struts.action.ActionServlet</servlet-class> <init-param> <param-name>config</param-name> <param-value>/WEB-INF/struts-config.xml</param-value> </init-param> <init-param> <param-name>debug</param-name> <param-value>3</param-value> </init-param> <init-param> <param-name>detail</param-name> <param-value>3</param-value> </init-param> <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> </web-app>
提交页面(add.jsp)
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%> <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%> <%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%> <%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>文本框</title> </head> <body> <center> <h3>文本框中文测试</h3> <html:form action = "/add" method = "post"> <table border = "1" cellspacing = "0" cellpadding = "0"> <tr><td>第一个文本框</td><td><input type = "text" name = "num1"/></td></tr> <tr><td>第二个文本框</td><td><input type = "text" name = "num2"/></td></tr> </table> <input type = "submit" value = "提交"/> </html:form> </center> </body> </html>
显示页面add_result.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <html> <head> <base href="<%=basePath%>"> <title>计算器</title> </head> <body> <center> <h3>文本框中文测试</h3> <table border = "1" cellspacing = "0" cellpadding = "0"> <tr><td>第一个文本框</td><td>${param.num1}</td></tr> <tr><td>第二个文本框</td><td>${param.num2}</td></tr> </table> <button onclick = "history.go(-1)">返回</button> </center> </body> </html>过滤器(CharacterEncodingFilter.java)
package org.wolf.accp.filter; import java.io.*; import javax.servlet.*; public class CharacterEncodingFilter implements Filter { /* (non-Javadoc) * @see javax.servlet.Filter#destroy() */ public void destroy() { // TODO Auto-generated method stub } /* (non-Javadoc) * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain) */ public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { // TODO Auto-generated method stub request.setCharacterEncoding("GBK"); chain.doFilter(request, response); } /* (non-Javadoc) * @see javax.servlet.Filter#init(javax.servlet.FilterConfig) */ public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } }
actionbean代码(AddAction.java)
/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package org.wolf.accp.action; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.wolf.accp.biz.CalculatorBiz; import org.wolf.accp.biz.Impl.CalculatorBizImpl; /** * MyEclipse Struts * Creation date: 04-09-2012 * * XDoclet definition: * @struts.action validate="true" * @struts.action-forward name="result" path="/ch01/add_result.jsp" * @struts.action-forward name="add" path="/ch01/add.jsp" */ public class AddAction extends Action { /* * Generated Methods */ private CalculatorBiz biz = new CalculatorBizImpl() ; /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { // TODO Auto-generated method stub ActionForward af = null ; AddForm addform = (AddForm)form ; String num1 = addform.getNum1() ; String num2 = addform.getNum2() ; if(num1.equals("张")&&num2.equals("zhang")){ System.out.println("正确"); System.out.println("true"); }else{ System.out.println("错误") ; System.out.println("false"); } af = mapping.findForward("result"); return af; } }
formbean代码(AddForm.java)
/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package org.wolf.accp.action; import javax.servlet.http.HttpServletRequest; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; /** * MyEclipse Struts * Creation date: 04-09-2012 * * XDoclet definition: * @struts.form name="AddForm" */ public class AddForm extends ActionForm { /* * Generated fields */ /** num2 property */ private String num2; /** * @return the num2 */ public String getNum2() { return num2; } /** * @param num2 the num2 to set */ public void setNum2(String num2) { this.num2 = num2; } /** * @return the num1 */ public String getNum1() { return num1; } /** * @param num1 the num1 to set */ public void setNum1(String num1) { this.num1 = num1; } /** num1 property */ private String num1; /* * Generated Methods */ /** * Method validate * @param mapping * @param request * @return ActionErrors */ public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) { // TODO Auto-generated method stub return null; } /** * Method reset * @param mapping * @param request */ public void reset(ActionMapping mapping, HttpServletRequest request) { // TODO Auto-generated method stub } }
你用的是struts1?
把你的jsp页面里的页面编码:
即:
设置的和你的request里设置的编码一致,如:
这样post请求就没有乱码了,
get请求的话你则要手动编码,如:
String name = new String(request.getParameter("name").getBytes("iso-8859-1"),"utf-8");
我不知道你的过滤器怎么写的:我给你上一个我写的吧
这样就行了吧。。