1.form in login.jsp
<form action="${pageContext.request.contextPath}/admin/result" method="post">
用户名：<input type="text" name="userName">
<br>
密 码：<input type="password" name="password">
<br>
<p id="error"> </p>
<br/>
<input type="submit" value="登录"/>
<input type="reset" value="重置"/></form>
2.controller
@Controller
@RequestMapping("/admin")
public class LoginController {
//log4j
private static Logger logger = Logger.getLogger(LoginController.class);
@RequestMapping("/login")
public String login(){
logger.debug("login method..");
return "login";
}
@RequestMapping(value="/result", method= RequestMethod.POST)
public String loginResult(User user){ //User is a javabean
logger.debug("loginResult method...");
logger.debug("loginResult: userName=" + user.getUserName()
+ "; password=" + user.getPassword());
return "main";
}
}
3.javabean -- User
public class User {
// attributes must be with form data name.
private String userName;
private String password;
// getter && setter
}
