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spring配置mysql数据库及对数据库的操作

2012-10-12 14:20 302 查看

applicationContext.xml

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

             <property name="driverClassName">

              <value>com.mysql.jdbc.Driver</value>

             </property>

             <property name="url">

              <value>jdbc:mysql://localhost:3306/banktest</value>

             </property>

             <property name="username">

              <value>root</value>

             </property>

             <property name="password">

              <value></value>

             </property>

           </bean>

           <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">

             <property name="dataSource">

              <ref local="dataSource"/>

           </property>

           </bean>

         <bean id="userdaoImpl" class="com.yuwang.cn.dao.impl.UserDaoImpl" lazy-init="true">

         <property name="jdbcTemplate">

           <ref local="jdbcTemplate"/>

         </property>

         </bean>



     <bean id="loginService" class="com.yuwang.cn.service.LoginService" lazy-init="true">

      <property name="userdaoImpl">

       <ref local="userdaoImpl"/>

      </property>

     </bean>

     <bean id="loginAction" class="com.yuwang.cn.action.LoginAction" lazy-init="true">

      <property name="loginserv">

       <ref bean="loginService"/>

      </property>

     </bean>

//struts.xml配置

    <struts>



    <package name="" extends="struts-default">

    <action name="addUserAction" class="loginAction" method="addUserAction">

      <result name="success">jsp/home/login.jsp</result>

    </action>

    </package>

    </struts>

//Dao接口

package com.yuwang.cn.dao;

import com.yuwang.cn.model.UserModel;

public interface UserDao{

public int inserUser(UserModel userModel);

}

//daoimpl是Dao接口的实现

package com.yuwang.cn.dao.impl;

import org.springframework.jdbc.core.JdbcTemplate;

import com.yuwang.cn.dao.UserDao;

import com.yuwang.cn.model.UserModel;

public class UserDaoImpl implements UserDao{

private JdbcTemplate jdbcTemplate;

public JdbcTemplate getJdbcTemplate() {

  return jdbcTemplate;

}

public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {

  this.jdbcTemplate = jdbcTemplate;

}

/**

*向users表中插入数据

*/

public int inserUser(UserModel userModel) {

  // TODO Auto-generated method stub

  String sql = "insert into users values(?,?,?)";

  Object []params = new Object[]{

    userModel.getId(),

    userModel.getName(),

    userModel.getPswd()

  };

  return this.getJdbcTemplate().update(sql, params);

}

}

//service层

package com.yuwang.cn.service;

import com.yuwang.cn.dao.UserDao;

import com.yuwang.cn.model.UserModel;

public class LoginService {

private UserDao userdaoImpl;

public UserDao getUserdaoImpl() {

  return userdaoImpl;

}

public void setUserdaoImpl(UserDao userdaoImpl) {

  this.userdaoImpl = userdaoImpl;

}

/**

* 插入数据service

* @param userModel

* @return

*/

public int addUser(UserModel userModel){

  return userdaoImpl.inserUser(userModel);



}

}

//action层

package com.yuwang.cn.action;

import com.opensymphony.xwork2.ActionSupport;

import com.yuwang.cn.model.UserModel;

import com.yuwang.cn.service.LoginService;

public class LoginAction extends ActionSupport{

private UserModel user = new UserModel();

private LoginService loginserv;

public LoginService getLoginserv() {

  return loginserv;

}

public void setLoginserv(LoginService loginserv) {

  this.loginserv = loginserv;

}

public UserModel getUser() {

  return user;

}

public void setUser(UserModel user) {

  this.user = user;

}

public String addUserAction(){

  int i = loginserv.addUser(user);

  System.out.println(i);

  return "success";

}

}

//jsp页面

<html>

<head>

    <base href="<%=basePath%>">



    <title>My JSP 'index.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">

<meta http-equiv="cache-control" content="no-cache">

<meta http-equiv="expires" content="0">

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

<meta http-equiv="description" content="This is my page">



<script type="text/javascript">

function adduser(){

  document.forms[0].submit();

}

</script>

</head>

<body>

<form action="addUserAction.action" method="post">

<input type="text" name="user.name"/>

<input type="text" name="user.pswd"/>

<input type="button" onclick="adduser()" value="新增">

</form>

</body>

</html>

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标签： 数据库 mysql spring class bean stylesheet

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