Springmvc+Spring+Hibernate+maven 搭建开发项目


在做的一个项目并不是由我来搭建,所以就练习一下Springmvc+Spring+Hibernate的搭建,这是本人第一次写博客,如有错误或建议请在评论提出。

博客的编写参考于:http://blog.csdn.net/shin7914/article/details/51892469

IDE:myeclipse    JDK:1.7   tomcat:7.0.77

项目目录图:

一、maven安装与配置

使用的maven是3.0.4版本,安装就不多说了直接百度下载就行了,在myeclipse中的配置如下图

使用的仓库是阿里云仓库和中央仓库,在maven目录下conf中的setting.xml中进行配置

        
        <mirror>
            <id>alimavenid>
            <mirrorOf>centralmirrorOf>
            <name>aliyun mavenname>
            <url>http://maven.aliyun.com/nexus/content/repositories/central/url>
        mirror>
    
        
        <mirror>
            <id>repo1id>
            <mirrorOf>centralmirrorOf>
            <name>Human Readable Name for this Mirror.name>
            <url>http://repo1.maven.org/maven2/url>
        mirror>
    
        
        <mirror>
            <id>repo2id>
            <mirrorOf>centralmirrorOf>
            <name>Human Readable Name for this Mirror.name>
            <url>http://repo2.maven.org/maven2/url>
        mirror>

二、新建maven项目并添加配置文件

1、新建项目

不选择filter会导致项目没有web.xml和WEB-INF文件夹,当然也可以自己创建。

2、编写配置文件

以下为配置文件的名字:pom.xml,web.xml,spring-mvc.xml,spring-context.xml,spring-transaction.xml,spring-dao.xml,log4j2.xml和jdbc.properties。

其中通过spring-context.xml对spring-transaction.xml和spring-dao.xml进行关联。

pom.xml的代码:

  <properties>
      
    <project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
    <downloadJavadocs>truedownloadJavadocs>
    <downloadSources>truedownloadSources>
    <jdk.version>1.7jdk.version>
    
    <spring.version>4.3.6.RELEASEspring.version>
    <hibernate.version>4.3.6.Finalhibernate.version>
    <mysql.version>5.1.6mysql.version>
    <druid.version>1.0.27druid.version>
    
    <junit.version>4.12junit.version>
    
    <log4j2.version>2.7log4j2.version>
    <slf4j.version>1.7.21slf4j.version>
    
    <servlet.version>3.1.0servlet.version>
    <jsp-api.version>2.0jsp-api.version>
    
    <commons-beanutils.version>1.7.0commons-beanutils.version>
    <commons-logging.version>1.1.1commons-logging.version>
    <commons-logging-api.version>1.1commons-logging-api.version>
    <commons-codec.version>1.9commons-codec.version>
    <commons-fileupload.version>1.3.1commons-fileupload.version>
    <commons-io.version>2.4commons-io.version>
    <commons-lang.version>2.6commons-lang.version>
    <commons-lang3.version>3.1commons-lang3.version>
  properties>
  
  <dependencies>
      
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-beansartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-coreartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-contextartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-context-supportartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-expressionartifactId>
        <version>${spring.version}version>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-aopartifactId>
        <version>${spring.version}version>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-aspectsartifactId>
        <version>${spring.version}version>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-testartifactId>
        <version>${spring.version}version>
        <scope>testscope>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-ormartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-jdbcartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-txartifactId>
        <version>${spring.version}version>
    dependency>
    
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-webartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-webmvcartifactId>
        <version>${spring.version}version>
    dependency>
    <dependency>
        <groupId>org.springframeworkgroupId>
        <artifactId>spring-websocketartifactId>
        <version>${spring.version}version>
    dependency>
    
    
    <dependency>
        <groupId>org.hibernategroupId>
        <artifactId>hibernate-coreartifactId>
        <version>${hibernate.version}version>
    dependency>
    <dependency>
        <groupId>org.hibernategroupId>
        <artifactId>hibernate-entitymanagerartifactId>
        <version>${hibernate.version}version>
    dependency>
    <dependency>
        <groupId>org.jboss.logginggroupId>
        <artifactId>jboss-loggingartifactId>
        <version>3.3.0.Finalversion>
    dependency>
    
    <dependency>
        <groupId>mysqlgroupId>
        <artifactId>mysql-connector-javaartifactId>
        <version>${mysql.version}version>
    dependency>
    
    <dependency>
        <groupId>com.alibabagroupId>
        <artifactId>druidartifactId>
        <version>${druid.version}version>
    dependency>
    
    <dependency>
        <groupId>junitgroupId>
        <artifactId>junitartifactId>
        <version>${junit.version}version>
        <scope>testscope>
    dependency>
    
    <dependency>
        <groupId>org.apache.logging.log4jgroupId>
        <artifactId>log4j-apiartifactId>
        <version>${log4j2.version}version>
    dependency>
    <dependency>
        <groupId>org.apache.logging.log4jgroupId>
        <artifactId>log4j-coreartifactId>
        <version>${log4j2.version}version>
    dependency>
    <dependency>
        <groupId>org.apache.logging.log4jgroupId>
        <artifactId>log4j-slf4j-implartifactId>
        <version>${log4j2.version}version>
    dependency>
    <dependency>
        <groupId>org.slf4jgroupId>
        <artifactId>slf4j-apiartifactId>
        <version>${slf4j.version}version>
    dependency>
    
    <dependency>
        <groupId>javax.servletgroupId>
        <artifactId>javax.servlet-apiartifactId>
        <version>${servlet.version}version>
        <scope>providedscope>
    dependency>
    <dependency>
        <groupId>javax.servletgroupId>
        <artifactId>jsp-apiartifactId>
        <version>${jsp-api.version}version>
        <scope>providedscope>
    dependency>
    
    <dependency>
        <groupId>commons-beanutilsgroupId>
        <artifactId>commons-beanutilsartifactId>
        <version>${commons-beanutils.version}version>
    dependency>
    <dependency>
        <groupId>commons-logginggroupId>
        <artifactId>commons-loggingartifactId>
        <version>${commons-logging.version}version>
    dependency>
    <dependency>
        <groupId>commons-logginggroupId>
        <artifactId>commons-logging-apiartifactId>
        <version>${commons-logging-api.version}version>
    dependency>
    <dependency>
        <groupId>commons-codecgroupId>
        <artifactId>commons-codecartifactId>
        <version>${commons-codec.version}version>
    dependency>
    <dependency>
        <groupId>commons-iogroupId>
        <artifactId>commons-ioartifactId>
        <version>${commons-io.version}version>
    dependency>
    <dependency>
        <groupId>commons-fileuploadgroupId>
        <artifactId>commons-fileuploadartifactId>
        <version>${commons-fileupload.version}version>
    dependency>
    <dependency>
        <groupId>commons-langgroupId>
        <artifactId>commons-langartifactId>
        <version>${commons-lang.version}version>
    dependency>
    <dependency>
        <groupId>org.apache.commonsgroupId>
        <artifactId>commons-lang3artifactId>
        <version>${commons-lang3.version}version>
    dependency>
    
  dependencies>
  <build>
        <finalName>sshfinalName>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-pluginartifactId>
                <configuration>
                    <source>${jdk.version}source>
                    <target>${jdk.version}target>
                    <encoding>UTF-8encoding>
                configuration>
            plugin>
            <plugin>
                <groupId>org.apache.tomcat.mavengroupId>
                <artifactId>tomcat7-maven-pluginartifactId>
                <version>2.2version>
            plugin>
        plugins>
        <resources>
             <resource>
                  <directory>src/main/javadirectory>
                <includes>
                     <include>**/*.hbm.xmlinclude>
                 includes>
             resource>
             <resource>
                 <directory>src/main/resourcesdirectory>
                 <includes>
                     <include>**/*.xmlinclude>
                     <include>**/*.propertiesinclude>
                 includes>
             resource>
        resources>
    build>

spring、hibernate等等的版本都在里面,数据库链接池用的是druid。

web.xml的代码:

!-- spring监听器 -->
    <listener>  
         <listener-class>org.springframework.web.context.ContextLoaderListenerlistener-class>  
    listener>  
      
    <context-param>  
      <param-name>contextConfigLocationparam-name>  
      <param-value>classpath:config/spring-context.xmlparam-value>  
    context-param>
    
      
    <servlet>  
      <servlet-name>dispatcherServletservlet-name>  
      <servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>  
      <init-param>  
          <param-name>contextConfigLocationparam-name>  
          <param-value>classpath:config/spring-mvc.xmlparam-value>  
      init-param>  
      <load-on-startup>1load-on-startup>  
    servlet>   
    
      
    <servlet-mapping>  
        <servlet-name>dispatcherServletservlet-name>  
        <url-pattern>*.dourl-pattern>  
    servlet-mapping>
    
    
    <servlet>
        <servlet-name>DruidStatViewservlet-name>
        <servlet-class>com.alibaba.druid.support.http.StatViewServletservlet-class>
        <init-param>
            
            <param-name>resetEnableparam-name>
            <param-value>trueparam-value>
        init-param>
        <init-param>
            
            <param-name>loginUsernameparam-name>
            <param-value>druidparam-value>
        init-param>
        <init-param>
            
            <param-name>loginPasswordparam-name>
            <param-value>druidparam-value>
        init-param>
    servlet>
    <servlet-mapping>
        <servlet-name>DruidStatViewservlet-name>
        <url-pattern>/druid/*url-pattern>
    servlet-mapping>
    
      
    <filter>
        <filter-name>encodingFilterfilter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilterfilter-class>
        <init-param>
            <param-name>encodingparam-name>
            <param-value>UTF-8param-value>
        init-param>
        <init-param>  
            <param-name>forceEncodingparam-name>  
            <param-value>trueparam-value>  
        init-param>
    filter>
    <filter-mapping>
        <filter-name>encodingFilterfilter-name>
        <url-pattern>/*url-pattern>
    filter-mapping>

    
    <filter>
        <filter-name>OpenSessionInViewFilterfilter-name>
        <filter-class>
            org.springframework.orm.hibernate4.support.OpenSessionInViewFilter
        filter-class>
        <init-param>
            <param-name>sessionFactoryBeanNameparam-name>
            <param-value>sessionFactoryparam-value>
        init-param>
        <init-param>
            <param-name>singleSessionparam-name>
            <param-value>trueparam-value>
        init-param>
        <init-param>
            <param-name>flushModeparam-name>
            <param-value>AUTOparam-value>
        init-param>
    filter>
    <filter-mapping>
        <filter-name>OpenSessionInViewFilterfilter-name>
        <url-pattern>/*url-pattern>
    filter-mapping>

spring-mvc.xml的代码:

<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd  
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd ">  
  
      
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
        <property name="prefix" value="/">property>  
        <property name="suffix" value=".jsp">property>
        <property name="viewClass" value="org.springframework.web.servlet.view.InternalResourceView"/>
    bean>  
    
    
    <context:component-scan base-package="com.test.controller" />
      
    
    <mvc:annotation-driven>
        
        <mvc:message-converters register-defaults="true">
            <ref bean="stringHttpMessageConverter" />  
        mvc:message-converters>
    mvc:annotation-driven>
    
    <bean id="stringHttpMessageConverter"  
        class="org.springframework.http.converter.StringHttpMessageConverter">  
        <constructor-arg value="UTF-8" index="0">constructor-arg>
        <property name="supportedMediaTypes">  
            <list>  
                <value>text/plain;charset=UTF-8value>  
            list>  
        property>  
    bean> 
beans> 

spring-context.xml的代码:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd  ">

    
    <import resource="classpath*:spring/spring-dao.xml" />
    
    <import resource="classpath*:spring/spring-transaction.xml" />
    
    <import resource="classpath*:spring/spring-task.xml" />
    
    
    <context:component-scan base-package="com.newyali">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    context:component-scan>
    
    
    <aop:aspectj-autoproxy />
    
beans>

spring-transaction.xml的代码:

<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd  
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.1.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">  
  
      
    <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">  
        <property name="sessionFactory" ref="sessionFactory">property>  
    bean>  
    
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="add*" propagation="REQUIRED" />
            <tx:method name="save*" propagation="REQUIRED" />
            <tx:method name="delete*" propagation="REQUIRED" />
            <tx:method name="modify*" propagation="REQUIRED" />
            <tx:method name="update*" propagation="REQUIRED" />
            <tx:method name="get*" read-only="true" />
            <tx:method name="find*" read-only="true" />
            <tx:method name="*" read-only="false" />
        tx:attributes>
    tx:advice>
    
    
    <aop:aspectj-autoproxy />
    
    <aop:config expose-proxy="true">
        <aop:pointcut id="txPointcut"
            expression="execution(* com.test.*..service..*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut" />
    aop:config>
    
beans>

spring-dao.xml的代码:

<?xml version="1.0" encoding="UTF-8"?>  
<beans xmlns="http://www.springframework.org/schema/beans"  
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"  
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd  
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">  

    <context:property-placeholder location="classpath:config/jdbc.properties"/> 
    
    
    <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <property name="url" value="${jdbc.url}" /> 
        <property name="username" value="${jdbc.username}" /> 
        <property name="password" value="${jdbc.password}" /> 
        <property name="initialSize" value="${jdbc.initialSize}" /> 
        <property name="minIdle" value="${jdbc.minIdle}" /> 
        <property name="maxActive" value="${jdbc.maxActive}" /> 
        <property name="maxWait" value="${jdbc.maxWait}" /> 
        <property name="timeBetweenEvictionRunsMillis" value="${jdbc.timeBetweenEvictionRunsMillis}" /> 
        <property name="minEvictableIdleTimeMillis" value="${jdbc.minEvictableIdleTimeMillis}" /> 
        <property name="validationQuery" value="${jdbc.validationQuery}" /> 
        <property name="testWhileIdle" value="${jdbc.testWhileIdle}" /> 
        <property name="testOnBorrow" value="${jdbc.testOnBorrow}" /> 
        <property name="testOnReturn" value="${jdbc.testOnReturn}" /> 
        <property name="removeAbandoned" value="${jdbc.removeAbandoned}" /> 
        <property name="removeAbandonedTimeout" value="${jdbc.removeAbandonedTimeout}" /> 
        <property name="logAbandoned" value="${jdbc.logAbandoned}" />
        <property name="filters" value="${jdbc.filters}" />
    bean>
    
    
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialectprop>
                <prop key="hibernate.show_sql">falseprop>
                <prop key="hibernate.hbm2ddl.auto">updateprop>
                <prop key="hibernate.format_sql">falseprop>
            props>
        property>
        <property name="mappingLocations">
            <list>
                <value>classpath:com/test/entities/**/*.hbm.xmlvalue>
            list>
        property>
    bean> 
beans>

log4j2.xml的代码:

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="off">
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger{36} - %msg%n" />
        Console>
    Appenders>
    
    <Loggers>
        
        <logger name="org.hibernate" level="WARN"/>
        <logger name="org.hibernate.SQL" level="DEBUG"/>
        <logger name="org.hibernate.tool.hbm2ddl" level="WARN"/>
        
        
        
        
        
        <logger name="druid.sql" level="INFO"/>
        <logger name="org.ehcache" level="INFO"/>
        <logger name="org.springframework" level="INFO"/>
        <logger name="org.apache" level="INFO"/>
        
        
        <logger name="com.newyali" level="DEBUG"/>
        
        <Root level="debug">
            <AppenderRef ref="Console" />
        Root>
    Loggers>
Configuration>

jdbc.properties的代码:

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc\:mysql\:///test?useUnicode\=true&characterEncoding\=UTF-8
jdbc.username=root
jdbc.password=root
jdbc.initialSize=3
jdbc.minIdle=2
jdbc.maxActive=60
jdbc.maxWait=60000
jdbc.minEvictableIdleTimeMillis=300000
jdbc.timeBetweenEvictionRunsMillis=60000
jdbc.validationQuery=SELECT 1
jdbc.testWhileIdle=true
jdbc.testOnBorrow=false
jdbc.testOnReturn=false
jdbc.poolPreparedStatements=false
jdbc.maxPoolPreparedStatementPerConnectionSize=20
jdbc.removeAbandoned=true
jdbc.removeAbandonedTimeout=120
jdbc.logAbandoned=false
jdbc.filters=mergeStat

三、编写实体类,dao层,dao层接口实现类,service层,service层接口实现类和实体类的controller

User.java的代码:

package com.test.entities;

public class User {  
      
    private Integer id;  
    private String name;  
    private String password;  
  
    public Integer getId() {  
        return id;  
    }  
  
    public void setId(Integer id) {  
        this.id = id;  
    }  
  
    public String getName() {  
        return name;  
    }  
  
    public void setName(String name) {  
        this.name = name;  
    }  
  
    public String getPassword() {  
        return password;  
    }  
  
    public void setPassword(String password) {  
        this.password = password;  
    }  
  
}

User.hbm.xml的代码:

<?xml version="1.0" encoding="utf-8"?>  
DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"  
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">  
<hibernate-mapping>  
    <class name="com.test.entities.User" table="USER">  
        <id name="id" type="java.lang.Integer">  
            <column name="ID" />  
            <generator class="native" />  
        id>  
        <property name="name" type="java.lang.String">  
            <column name="NAME" />  
        property>  
        <property name="password" type="java.lang.String">  
            <column name="PASSWORD" />  
        property>  
    class>  
hibernate-mapping> 

UserDao.java的代码:

package com.test.dao;

import com.test.entities.User;

public interface UserDao {  
  
    public void addUser(User user);  
}  

UserDaoImpl.java的代码:

package com.test.dao;

import org.hibernate.SessionFactory;  
import org.springframework.beans.factory.annotation.Autowired;  
import org.springframework.stereotype.Repository;  
  
import com.test.dao.UserDao;  
import com.test.entities.User;  
  
@Repository("userDao")  
public class UserDaoImpl implements UserDao {  
  
    @Autowired  
    private SessionFactory sessionFactory;  
      
    public SessionFactory getSessionFactory() {  
        return sessionFactory;  
    }  
      
    public void addUser(User user) {  
          
        sessionFactory.getCurrentSession().save(user);  
  
    }  
  
}  

UserService.java的代码:

package com.test.service;

import com.test.entities.User;  

public interface UserService {  
  
    public void addUser(User user);  
}  

UserServiceImpl.java的代码:

package com.test.service;

import org.springframework.beans.factory.annotation.Autowired;  
import org.springframework.stereotype.Service;  
  
import com.test.dao.UserDao;  
import com.test.entities.User;  
import com.test.service.UserService;  
  
@Service("userService")  
public class UserServiceImpl implements UserService {  
  
    @Autowired  
    private UserDao userDao;  
  
    public void setUserDao(UserDao userDao) {  
        this.userDao = userDao;  
    }  
  
    @Override  
    public void addUser(User user) {  
        // TODO Auto-generated method stub  
        userDao.addUser(user);  
    }  
}
  

UserController的代码:

package com.test.controller;

import javax.servlet.http.HttpServletRequest;  

import org.springframework.beans.factory.annotation.Autowired;  
import org.springframework.stereotype.Controller;  
import org.springframework.web.bind.annotation.RequestMapping;  
  
import com.test.entities.User;  
import com.test.service.UserService;  
  
@Controller  
@RequestMapping("/user")  
public class UserController {  
  
    @Autowired  
    private UserService userService;  
      
    @RequestMapping(value="sucess.do")  
    public String add(HttpServletRequest request){  
        String username = request.getParameter("username");  
        String password = request.getParameter("password");  
        System.out.println(username+" "+password);  
          
        User user = new User();  
        user.setName(username);  
        user.setPassword(password);  
          
        userService.addUser(user);  
        return "sucess";  
          
    }  
} 

运行:填写用户 密码,添加成功。完成~