【Struts 基础案例】

LoginAction

package k.action;

import k.form.UserForm;

import org.apache.struts.action.*;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class LoginAction extends Action {

    @Override

    public ActionForward execute(ActionMapping mapping, ActionForm form,

                                 HttpServletRequest request, HttpServletResponse response) throws Exception {

        UserForm userForm = (UserForm) form;

        System.out.println(userForm.getUserName() + "=====" + userForm.getPassword());

        if ("1".equals(userForm.getPassword())) {

            return mapping.findForward("ok");

        } else {

            return mapping.findForward("err");

        }

    }

}

UserForm

package k.form;

import org.apache.struts.action.ActionForm;

public class UserForm extends ActionForm {

    private  String userName;

    private String password;

    public String getUserName() {

        return userName;

    }

    public void setUserName(String userName) {

        this.userName = userName;

    }

    public String getPassword() {

        return password;

    }

    public void setPassword(String password) {

        this.password = password;

    }

}

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE struts-config PUBLIC

        "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN"

        "http://struts.apache.org/dtds/struts-config_1_3.dtd">

<struts-config>

    <form-beans>

        <form-bean name="userForm" type="k.form.UserForm"></form-bean>

    </form-beans>

    <action-mappings>

        <!-- name用于关联某个表单 【path 需要 加 “/”】-->

        <action name="userForm" path="/login" type="k.action.LoginAction">

            <forward name="ok" path="/WEB-INF/wel.jsp"></forward>

            <forward name="err" path="/WEB-INF/err.jsp"></forward>

        </action>

    </action-mappings>

</struts-config>

web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"

         version="3.1">

    <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>

        <load-on-startup>2</load-on-startup>

    </servlet>

    <servlet-mapping>

        <servlet-name>action</servlet-name>

        <url-pattern>*.do</url-pattern>

    </servlet-mapping>

    <welcome-file-list>

        <welcome-file>index.jsp</welcome-file>

    </welcome-file-list>

</web-app>

index.jsp

<body>

    <jsp:forward page="WEB-INF/login.jsp"></jsp:forward>

</body>

<form action="/login.do" method="post">

    账号：<input type="text" name="userName"> <br>

    密码： <input type="password" name="password"> <br>

    <input type="submit" value="submit"> <br>

</form>

巴特西

【Struts 基础案例】

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