lyg0 2020-06-04
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<!-- 提交路径 -->
<form action="${pageContext.request.contextPath}/controller2/form"
method="post" accept-charset="UTF-8">
<table>
<tr>
<td>用户名:</td>
<td><input type="text" name="userName"></td>
</tr>
<tr>
<td>密码:</td>
<td><input type="password" name="userPwd"></td>
</tr>
<tr>
<td><input type="submit" value="登陆"></td>
</tr>
</table>
</form>
</body>
</html><%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
form page is success
</body>
</html>package com.springmvc.tranfercontroller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* 基于注解带参数传输案例
*
* @author Administrator
*
*/
@Controller
@RequestMapping(value = "/controller2")
public class TranferController2 {
// 成功提交跳转对应的方法
@RequestMapping(value = "/form")
public String form(String userName, Integer userPwd) {
System.out.println("用户名:" + userName + "用户密码:" + userPwd);
System.out.println("println login of controller");
return "success";
}
// 访问页面路径对应的方法
@RequestMapping(value = "/form2")
public String form() {
return "form";
}
}@Controller
@RequestMapping("/controller2")
public class TranferController2 {
@RequestMapping("/form")
public String form(HttpServletRequest request) {
String userName=request.getParameter("userName");
String userPwd=request.getParameter("userPwd");
System.out.println("用户名:" + userName + "用户密码:" + userPwd);
System.out.println("println login of controller");
return "success";
}
}1 | <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> |
1 | <form method="post" action="#" accept-charset="UTF-8"> |
以上两种方式都试了一下,问题还是不能解决。
在web.xml文件中增加如下代码:
<filter>
<filter-name>encodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
