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  • (4)Maven快速入门_4在Spring+SpringMVC+MyBatis+Oracle+Maven框架整合运行在Tomcat8中

    利用Maven 创建Spring+SpringMVC+MyBatis+Oracle 项目

    分了三个项目  Dao   (jar)   Service (jar)   Controller (web)

    工程下载地址:https://pan.baidu.com/s/1Q9I6V9Mlw47Eua18N9do3Q 密码 1kbs

     遇到的几个坑:

    1、oracle 的数据库连接jar  Maven库中不存在!!!

    Missing artifact com.oracle:ojdbc6 :jar:11.2.0

    需要手动下载ojdbc  然后编译安装到本地maven仓库 :Windows(7) 系统运行 cmd 打开 DOS 窗口,进入 Oracle JDBC 驱动包所在的目录,执行命令

    mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0 -Dpackaging=jar -Dfile=ojdbc6.jar

    参考解决此问题的文章地址:Missing artifact com.oracle:ojdbc14:jar:10.2.0.4.0 解决方案

    如果还报 驱动找不到

    Could not 
    load JDBC driver class [oracle.jdbc.OracleDriver]

    则直接把 ojdbc6.jar 直接放到tomcat的lib目录下。

    2、*mapper.xml 等配置文件通常情况下要放在  src/main/resources目录下(推荐)!!!

          如果*mapper.xml 是放在 src/main/java 目录下 则有时会出现 找不到xml文件的的情况,

    for property 'mapperLocations'; nested exception is java.lang.IllegalArgumentException: Could not resolve resource

      出现上述错误的主要原因在于 maven 并不会自动将 src/main/java 中的 xml 等资源文佳复制到 target/classes 中去,

    ,需要在pom.xml中 添加如下信息

     <build>     
            <resources>
    <!--             编译之后包含xml -->
                <resource>
                    <directory>src/main/java</directory>
                    <includes>
                        <include>**/*.xml</include>
                    </includes>
                    <filtering>true</filtering>
                </resource>
    <!--             编译之后包含xml -->
                <resource>
                    <directory>src/main/resources</directory>
                    <includes>
                        <include>*.xml</include>
                    </includes>
                    <filtering>true</filtering>
                </resource>
            </resources>
        </build>

    参考解决此问题的文章地址:maven项目无法打包编辑mapper下的xml文件

     以上是利用Spring4+SpringMvc+mybatis+maven+Oracle 分项目搭建框架过程中遇到的坑。

    下面贴出搭建过程:

    1、dao 项目创建:

    在eclipse中 new --->other--->maven ---->maven project 如下图:

     

    next 如下图

    next ,普通Java项目  选择quickstart  标红一项;javaweb项目 选择 webapp标红一项。此处是普通java项目 选择第一项。

    next之后填写 Group Id   、Artifact Id 、Version(默认即可)   这三个参数组成了 Maven中 定位一个jar的坐标。

    finish创建的项目,目录结构如下:

    src/main/java 

    src/test/java

    src/main/resources 

    pom.xml 

    打开pom.xml 注释以下标注内容

    上述四个文件作用 可参考  (3)Maven快速入门_3在Eclipse中创建Maven项目打包成jar

    此处说明下:  main 目录下创建  dao和 entity的 package  对应的存放*Mapper.xml的mappers 的package需要放在resources目录下(推荐)  。如果 mappers的package放在 main下 dao 和 entity同一目录下 ,则 需要注意解决一下上文提到的mapper.xml找不到错误的问题。

    pom.xml 内容:

     log4j  、ojdbc 、mybatis的  maven 插件jar包。注:ojdbc一定要安装到本地maven仓库,否则即使在 pom.xml中引入ojdbc   maven依赖中也没有 ojdbc.jar

    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
    
      <groupId>com.inspur.smvc</groupId>
      <artifactId>dao</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      <packaging>jar</packaging>
        <!--  注释
      <name>dao</name>
      <url>http://maven.apache.org</url>
         -->
         
    <!--      <build>      -->
    <!--         <resources> -->
    <!--             编译之后包含xml -->
    <!--             <resource> -->
    <!--                 <directory>src/main/java</directory> -->
    <!--                 <includes> -->
    <!--                     <include>**/*.xml</include> -->
    <!--                 </includes> -->
    <!--                 <filtering>true</filtering> -->
    <!--             </resource> -->
    <!--             编译之后包含xml -->
    <!--             <resource> -->
    <!--                 <directory>src/main/resources</directory> -->
    <!--                 <includes> -->
    <!--                     <include>*.xml</include> -->
    <!--                 </includes> -->
    <!--                 <filtering>true</filtering> -->
    <!--             </resource> -->
    <!--         </resources> -->
    <!--     </build> -->
         
         
    
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      </properties>
    
      <dependencies>
      
      <!-- https://mvnrepository.com/artifact/log4j/log4j -->
    <dependency>
        <groupId>log4j</groupId>
        <artifactId>log4j</artifactId>
        <version>1.2.17</version>
    </dependency>
      
      
    <!-- https://mvnrepository.com/artifact/oracle/ojdbc -->
    <dependency>
      <groupId>com.oracle</groupId>
      <artifactId>ojdbc6</artifactId>
      <version>11.2.0</version>
     
    </dependency>
    
    <!--         <dependency>   -->
    <!--             <groupId>commons-dbcp</groupId>   -->
    <!--             <artifactId>commons-dbcp</artifactId>   -->
    <!--             <version>1.2.2</version>   -->
    <!--         </dependency>   -->
    
    <!-- mybatis -->
          <dependency>
            <groupId>org.mybatis</groupId>
          <artifactId>mybatis</artifactId>
          <version>3.4.6</version>
        </dependency>
    <!--  junit4.12 -->
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.12</version>
          <scope>test</scope>
        </dependency>
      </dependencies>
    </project>

    maven repository   maven仓库中搜索需要的jar  如 搜索 mybatis    把红色框选的内容复制到 pom.xml即可 

    UserDao.java

    package com.inspur.smvc.dao;
    
    import com.inspur.smvc.entity.User;
    
    public interface UserDao {
        public User login(User user);
    }

    User.java

    package com.inspur.smvc.entity;
    
    public class User {
        
        private int id;
        
        private String userName;
        private String password;
        
        public int getId() {
            return id;
        }
        public void setId(int id) {
            this.id = id;
        }
        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;
        }
        
        
    }

     UserMapper.xml

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE mapper
    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
    <mapper namespace="com.inspur.smvc.dao.UserDao">

    <select id="login" parameterType="User" resultType="User">
    select * from t_user where userName=#{userName} and password=#{password}
    </select>


    </mapper>

    log4j.properties

    log4j.rootLogger=DEBUG, Console  
      
    #Console  
    log4j.appender.Console=org.apache.log4j.ConsoleAppender  
    log4j.appender.Console.layout=org.apache.log4j.PatternLayout  
    log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n  
      
    log4j.logger.java.sql.ResultSet=INFO  
    log4j.logger.org.apache=INFO  
    log4j.logger.java.sql.Connection=DEBUG  
    log4j.logger.java.sql.Statement=DEBUG  
    log4j.logger.java.sql.PreparedStatement=DEBUG  

    mybatis-config.xml

    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE configuration
    PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
    "http://mybatis.org/dtd/mybatis-3-config.dtd">
    <configuration>
        <!-- 别名 -->
         <settings>
            <setting name="logImpl" value="LOG4J"/>
        </settings>
        <typeAliases>
            <package name="com.inspur.smvc.entity"/>
        </typeAliases>
    </configuration>

    t_user表的sql语句

    -- Create table
    create table T_USER
    (
      id       NUMBER,
      username NVARCHAR2(100),
      password NVARCHAR2(100)
    )

    右键点击 pom.xml  ---- Run As---- maven install  在target和本地仓库中生成  jar    target目录中,生成内容如下:

    右键点击 pom.xml  ---- Run As---- maven clean   在target和本地仓库中清理 已经生成  jar ,重新执行 maven  install  可再次生成jar 

     2、创建 service 项目  与dao项目创建的方式相同 ,只贴代码

    项目结构如下:

    pom.xml文件内容:

     spring4 的maven依赖包, spring4 与mybatis集成的的maven依赖包 。

    注:依赖dao项目 需要添加 dao项目的 maven信息 , 可从dao项目 pom.xml的中复制 groupid  artifactId version  信息。

    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
    
      <groupId>com.inspur.smvc</groupId>
      <artifactId>service</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      <packaging>jar</packaging>
    
    <!--   <name>service</name> -->
    <!--   <url>http://maven.apache.org</url> -->
    
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      </properties>
    
      <dependencies>
      
      <!-- 依赖 dao -->
      <dependency>
      <groupId>com.inspur.smvc</groupId>
      <artifactId>dao</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      </dependency>
      
      
      <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis-spring</artifactId>
        <version>1.3.2</version>
    </dependency>
      
      
    <!--   spring start-->
        <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-core</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-beans</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
             <version>4.1.7.RELEASE</version>
            </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-context</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-context-support</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          
          <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
          
          <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
        
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
    
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
    
    <!-- spring end   -->
      
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.12</version>
          <scope>test</scope>
        </dependency>
      </dependencies>
    </project>

     UserServiceImpl.java

    package com.inspur.smvc.service.impl;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    import com.inspur.smvc.dao.UserDao;
    import com.inspur.smvc.entity.User;
    import com.inspur.smvc.service.UserService;
    
    @Service("userService")
    public class UserServiceImpl implements UserService{
        @Autowired
        private UserDao userDao;
        
        public User login(User user){
            return userDao.login(user);
        }
        
    }

    UserService.java

    package com.inspur.smvc.service;
    
    import com.inspur.smvc.entity.User;
    
    public interface UserService {
        public User login(User user);
    }

    applicationContext.xml

    <?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:p="http://www.springframework.org/schema/p"  
        xmlns:aop="http://www.springframework.org/schema/aop"   
        xmlns:context="http://www.springframework.org/schema/context"  
        xmlns:jee="http://www.springframework.org/schema/jee"  
        xmlns:tx="http://www.springframework.org/schema/tx"  
        xsi:schemaLocation="    
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  
            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd  
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd  
            http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd  
            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">    
            
        <!-- 自动扫描 -->
        <context:component-scan base-package="com.inspur.smvc.service" />
        
        <!-- 配置数据源 -->
        <bean id="dataSource"
            class="org.springframework.jdbc.datasource.DriverManagerDataSource">
            <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
            <property name="url" value="jdbc:oracle:thin:@10.110.2.88:1521:scossora"/>
            <property name="username" value="costnew"/>
            <property name="password" value="costnew"/>
        </bean>
    
        <!-- 配置mybatis的sqlSessionFactory -->
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource" />
            <!-- 自动扫描mappers.xml文件 -->
            <property name="mapperLocations" value="classpath:com/inspur/smvc/mappers/*.xml"></property>
            <!-- mybatis配置文件 -->
            <property name="configLocation" value="classpath:mybatis-config.xml"></property>
        </bean>
    
        <!-- DAO接口所在包名,Spring会自动查找其下的类 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.inspur.smvc.dao" />
            <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
        </bean>
    
        <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
        <bean id="transactionManager"
            class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource" />
        </bean>
        
        <!-- 配置事务通知属性 -->  
        <tx:advice id="txAdvice" transaction-manager="transactionManager">  
            <!-- 定义事务传播属性 -->  
            <tx:attributes>  
                <tx:method name="insert*" propagation="REQUIRED" />  
                <tx:method name="update*" propagation="REQUIRED" />  
                <tx:method name="edit*" propagation="REQUIRED" />  
                <tx:method name="save*" propagation="REQUIRED" />  
                <tx:method name="add*" propagation="REQUIRED" />  
                <tx:method name="new*" propagation="REQUIRED" />  
                <tx:method name="set*" propagation="REQUIRED" />  
                <tx:method name="remove*" propagation="REQUIRED" />  
                <tx:method name="delete*" propagation="REQUIRED" />  
                <tx:method name="change*" propagation="REQUIRED" />  
                <tx:method name="check*" propagation="REQUIRED" />  
                <tx:method name="get*" propagation="REQUIRED" read-only="true" />  
                <tx:method name="find*" propagation="REQUIRED" read-only="true" />  
                <tx:method name="load*" propagation="REQUIRED" read-only="true" />  
                <tx:method name="*" propagation="REQUIRED" read-only="true" />  
            </tx:attributes>  
        </tx:advice>  
      
        <!-- 配置事务切面 -->  
        <aop:config>  
            <aop:pointcut id="serviceOperation"  
                expression="execution(* com.inspur.smvc.service.*.*(..))" />  
            <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />  
        </aop:config>  
        
       
    </beans>

    依然需要 点击 pom.xml 右键执行 Run As  执行 maven  install 在target目录 和本地maven仓库生成 jar 

    3、controller 项目 (web)

     此处需要创建maven版本的 web项目 :选择 -webapp

    项目结构如下:

    此处比maven普通的java项目需要多web项目结构的信息 都存放在src/main/webapp下

     pom.xml文件:

    jsp 、servlet 、jstl、Springmvc 的 maven插件支持   还需要引入 service项目 (service项目中已经引入dao了, 所以不需要单独引入dao)。

    引入之后maven插件中就会有service和dao项目

    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
      <modelVersion>4.0.0</modelVersion>
      <groupId>com.inspur.smvc</groupId>
      <artifactId>controller</artifactId>
      <packaging>war</packaging>
      <version>0.0.1-SNAPSHOT</version>
      
      
    <!--   <name>controller Maven Webapp</name> -->
    <!--   <url>http://maven.apache.org</url> -->
      
      
      <dependencies>
      
    <!--   引入service -->
      <dependency>
       <groupId>com.inspur.smvc</groupId>
       <artifactId>service</artifactId>
       <version>0.0.1-SNAPSHOT</version>
      </dependency>
      
      <!-- https://mvnrepository.com/artifact/javax.servlet.jsp.jstl/jstl -->
    <dependency>
        <groupId>javax.servlet.jsp.jstl</groupId>
        <artifactId>jstl</artifactId>
        <version>1.2</version>
    </dependency>
      
      <!-- https://mvnrepository.com/artifact/javax.servlet.jsp/javax.servlet.jsp-api -->
    <dependency>
        <groupId>javax.servlet.jsp</groupId>
        <artifactId>javax.servlet.jsp-api</artifactId>
        <version>2.3.1</version>
        <scope>provided</scope>
    </dependency>
      
      
      <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>4.0.1</version>
        <scope>provided</scope>
    </dependency>
      
      <!-- 添加Spring支持 -->
        <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-core</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-beans</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
             <version>4.1.7.RELEASE</version>
            </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-context</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-context-support</artifactId>
              <version>4.1.7.RELEASE</version>
          </dependency>
          
          <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.1.7.RELEASE</version>
        </dependency>
        
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.12</version>
          <scope>test</scope>
        </dependency>
      </dependencies>
      <build>
        <finalName>controller</finalName>
      </build>
    </project>

    spring-mvc.xml

    <?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:p="http://www.springframework.org/schema/p"  
        xmlns:aop="http://www.springframework.org/schema/aop"   
        xmlns:context="http://www.springframework.org/schema/context"  
        xmlns:jee="http://www.springframework.org/schema/jee"  
        xmlns:tx="http://www.springframework.org/schema/tx"  
        xsi:schemaLocation="    
            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  
            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd  
            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd  
            http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd  
            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">    
    
        <!-- 使用注解的包,包括子集 -->
        <context:component-scan base-package="com.inspur.smvc.controller" />
    
        <!-- 视图解析器 -->
        <bean id="viewResolver"
            class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/" />
            <property name="suffix" value=".jsp"></property>
        </bean>
    
    </beans>  

     UserController.java

    package com.inspur.smvc.controller;
    
    import javax.servlet.http.HttpServletRequest;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.http.HttpRequest;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    
    import com.inspur.smvc.entity.User;
    import com.inspur.smvc.service.UserService;
    
    @Controller
    @RequestMapping("/user")
    public class UserController {
        @Autowired
        private UserService  userService;
        
        @RequestMapping("/login")
        public String login(User user,HttpServletRequest request){
            User resultU = userService.login(user);
            if(null == resultU){
                request.setAttribute("user", user);
                request.setAttribute("errorMsg", "用户名或者密码错误!");
                return "index";
            }else{
                request.getSession().setAttribute("currentUser", resultU);
                return "redirect:/success.jsp";
            }
        }
    
    }

    MANIFEST.MF

    Manifest-Version: 1.0
    Class-Path: 

    web.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
      <display-name>MyBatisPro05</display-name>
      <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
      </welcome-file-list>
      
        <!-- Spring配置文件 -->
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:applicationContext.xml</param-value>
        </context-param>
        <!-- 编码过滤器 -->
        <filter>
            <filter-name>encodingFilter</filter-name>
            <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
            <async-supported>true</async-supported>
            <init-param>
                <param-name>encoding</param-name>
                <param-value>UTF-8</param-value>
            </init-param>
        </filter>
        <filter-mapping>
            <filter-name>encodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
        <!-- Spring监听器 -->
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        
        <!-- 添加对springmvc的支持 -->
        <servlet>
            <servlet-name>springMVC</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:spring-mvc.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
            <async-supported>true</async-supported>
        </servlet>
        <servlet-mapping>
            <servlet-name>springMVC</servlet-name>
            <url-pattern>*.do</url-pattern>
        </servlet-mapping>
    </web-app>

    index.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    <form action="${pageContext.request.contextPath }/user/login.do" method="post">
        userName:<input type="text" name="userName" value="${user.userName }"/><br/>
        password:<input type="password" name="password" value="${user.password }"><br/>
        <input type="submit" value="login"/><font color="red">${errorMsg }</font>
    </form>
    </body>
    </html>

     success.jsp

    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    欢迎:${currentUser.userName }
    </body>
    </html>

     controller web项目直接右键项目名 --->Run As --->Maven install 创建到target 和本地maven仓库中。

    右键选中项目  ---Run As --->Run on Server 发布到tomcat  

    输入错误的用户名或者密码 提示如下:

    输入正确的用户名或者密码 提示如下:

    至此 : Spring4+mybatis3+SpringMvc+Oracle11g+tomcat7+maven 版本的工程就创建完成了。

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  • 原文地址:https://www.cnblogs.com/prefectjava/p/9337256.html
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