我是做一个用户登录系统:
action:
public String addUser(String userName,String password,Date birthday,String phone) throws Exception{
User user=new User();
userName=user.getUserName();
password=user.getPassword();
phone=user.getPhone();
birthday=user.getBirthday();
LoginService service=new LoginImpl();
service.addUser(userName, password, phone);
if(userName==null){
return "fail";
}
return "addUser";
}
struts配置如下:
<struts>
<package name="login" extends="struts-default">
<action name="addUser" class="com.login.action.LoginAction" method="addUser">
<result name="addUser">/jsp/addUser.jsp</result>
<result name="fail">/jsp/error.jsp</result>
</action>
</package>
</struts>
运行的结果是:java.lang.NoSuchMethod...
为什么会这样呀?请大家帮忙解决下.急...
action:
public String addUser(String userName,String password,Date birthday,String phone) throws Exception{
User user=new User();
userName=user.getUserName();
password=user.getPassword();
phone=user.getPhone();
birthday=user.getBirthday();
LoginService service=new LoginImpl();
service.addUser(userName, password, phone);
if(userName==null){
return "fail";
}
return "addUser";
}
struts配置如下:
<struts>
<package name="login" extends="struts-default">
<action name="addUser" class="com.login.action.LoginAction" method="addUser">
<result name="addUser">/jsp/addUser.jsp</result>
<result name="fail">/jsp/error.jsp</result>
</action>
</package>
</struts>
运行的结果是:java.lang.NoSuchMethod...
为什么会这样呀?请大家帮忙解决下.急...
public void setUserName(String userName){
this.userName=userName;
}
public String getUserName(){
return userName;
}
不知道我讲的对不对?你先试下咯
//spring DI
private LoginService loginser;
public LoginService getLoginser() {
return loginser;
} public void setLoginser(LoginService loginser) {
this.loginser = loginser;
} public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
} public int getAge() {
return age;
} public void setAge(int age) {
this.age = age;
} public String execute() throws Exception {
if (loginser.isLogin(username, password)) { return SUCCESS;
} else {
return INPUT;
} }
}
LoginAction的4个带有getter/setter方法的属性,
然后把addUser()方法改成无参数方法提交时会自动把相同name的表单元素的值与action的属性进行绑定
要取这4个字段的值可直接从action的属性中获得