搭建框架SSM_maven,综合配置
项目的结构:

web.xml的配置:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1"> <display-name>Test_s_s_m</display-name> <!-- 404错误拦截 --> <error-page> <error-code>404</error-code> <location>/error404.jsp</location> </error-page> <!-- 500错误拦截 --> <error-page> <error-code>500</error-code> <location>/error500.jsp</location> </error-page> <!-- Spring和mybatis的配置文件 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mybatis.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> <!-- 防止Spring内存溢出监听器 --> <listener> <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener> <!-- Spring MVC servlet --> <servlet> <servlet-name>SpringMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!-- ContextconfigLocation配置springmvc加载的配置文件 适配器、处理映射器等--> <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> <!-- 此处可以可以配置成*.do,对应struts的后缀习惯 --> <url-pattern>/</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>/index.jsp</welcome-file> </welcome-file-list> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> </web-app>
spring-mvc.xml的配置:
<?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:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd"> <!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 --> <context:component-scan base-package="com.dkt.controller" /> <!-- 定义跳转的 前后缀 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 --> <property name="prefix" value="/" /> <property name="suffix" value=".jsp" /> </bean> <!-- 配置注解的处理器映射器和处理器适配器 --> <mvc:annotation-driven conversion-service="conversionService"></mvc:annotation-driven> <!-- 自定义参数类型绑定 --> <bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"> <property name="converters"> <list> <!-- 日期类型绑定 --> <bean class="com.dkt.util.CustomDateConverter"/> </list> </property> </bean> </beans>
spring-mybatis.xml的配置:
<?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:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd"> <!-- 自动扫描 --> <context:component-scan base-package="com.dkt"/> <!-- 引入配置文件 --> <bean id="fileBean" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="location" value="classpath:jdbc.properties"/> </bean> <!-- 配置数据源 --> <bean id="datas" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${driver}" /> <property name="url" value="${url}" /> <property name="username" value="${username}" /> <property name="password" value="${password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${initialSize}"></property> <!-- 连接池最大数量 --> <property name="maxActive" value="${maxActive}"></property> <!-- 连接池最大空闲 --> <property name="maxIdle" value="${maxIdle}"></property> <!-- 连接池最小空闲 --> <property name="minIdle" value="${minIdle}"></property> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${maxWait}"></property> </bean> <!-- spring和MyBatis完美整合,不需要mybatis的配置映射文件 --> <bean id="sfactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="datas" /> <!-- 自动扫描mapping.xml文件 --> <property name="mapperLocations" value="classpath:com/dkt/entity/mapping/*.xml"></property> <!-- 在springMvc中设置别名 --> <!-- 给映射的类配置别名 --> <!-- 默认的别名是model类的首字母小写 --> <!-- 如:StaffDeploy实体类。别名为:staffDeploy --> <property name="typeAliasesPackage" value="com.dkt.entity" /> </bean> <!-- 配置mapper扫描器 DAO接口所在包名,Spring会自动查找其下的类和文件 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.dkt.dao" /> <!-- ref引用一个已经存在的对象,ref可以引用其他的bean对象。 value创建一个新的对象,value可以赋一些简单类型的值. 给每个 sqlSessionFactoryBean 创建一个新对象--> <property name="sqlSessionFactoryBeanName" value="sfactory"></property> </bean> <!-- (事务管理) --> <bean id="trans" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="datas" /> </bean> <!-- 通知 --> <tx:advice transaction-manager="trans" id="txAdvice"> <tx:attributes> <!-- 传播行为 --> <tx:method name="save*" propagation="REQUIRED"/> <tx:method name="insert*" propagation="REQUIRED"/> <tx:method name="update*" propagation="REQUIRED"/> <tx:method name="delete*" propagation="REQUIRED"/> <tx:method name="find*" propagation="SUPPORTS" read-only="true"/> <tx:method name="select*" propagation="SUPPORTS" read-only="true"/> </tx:attributes> </tx:advice> <!-- 配置aop --> <aop:config> <aop:pointcut expression="execution(* com.dkt.service.impl.*.*(..))" id="pc"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="pc"/> </aop:config> </beans>
数据库连接文件jdbc.properties的配置:
driver=com.mysql.jdbc.Driver url=jdbc\:mysql\://localhost\:3306/food username=root password=root initialSize=0 maxActive=20 maxIdle=20 minIdle=1 maxWait=60000
entity、Dao和entiy的映射文件 是通过工具生成的!生成时一定要注意文件结构,不然导入进项目后会出错!!
实体/表映射文件: 注意路径!路径一定不能错!文件是使用工具生成的,生成时一定要注意!
<?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.dkt.dao.PersonTableMapper" > <resultMap id="BaseResultMap" type="com.dkt.entity.PersonTable" > <id column="pid" property="pid" jdbcType="INTEGER" /> <result column="puser" property="puser" jdbcType="VARCHAR" /> <result column="ppassword" property="ppassword" jdbcType="VARCHAR" /> <result column="pname" property="pname" jdbcType="VARCHAR" /> <result column="page" property="page" jdbcType="INTEGER" /> <result column="pgender" property="pgender" jdbcType="VARCHAR" /> </resultMap> <sql id="Base_Column_List" > pid, puser, ppassword, pname, page, pgender </sql> <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" > select <include refid="Base_Column_List" /> from person where pid = #{pid,jdbcType=INTEGER} </select> <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" > delete from person where pid = #{pid,jdbcType=INTEGER} </delete> <insert id="insert" parameterType="com.dkt.entity.PersonTable" > insert into person (pid, puser, ppassword, pname, page, pgender ) values (#{pid,jdbcType=INTEGER}, #{puser,jdbcType=VARCHAR}, #{ppassword,jdbcType=VARCHAR}, #{pname,jdbcType=VARCHAR}, #{page,jdbcType=INTEGER}, #{pgender,jdbcType=VARCHAR} ) </insert> <insert id="insertSelective" parameterType="com.dkt.entity.PersonTable" > insert into person <trim prefix="(" suffix=")" suffixOverrides="," > <if test="pid != null" > pid, </if> <if test="puser != null" > puser, </if> <if test="ppassword != null" > ppassword, </if> <if test="pname != null" > pname, </if> <if test="page != null" > page, </if> <if test="pgender != null" > pgender, </if> </trim> <trim prefix="values (" suffix=")" suffixOverrides="," > <if test="pid != null" > #{pid,jdbcType=INTEGER}, </if> <if test="puser != null" > #{puser,jdbcType=VARCHAR}, </if> <if test="ppassword != null" > #{ppassword,jdbcType=VARCHAR}, </if> <if test="pname != null" > #{pname,jdbcType=VARCHAR}, </if> <if test="page != null" > #{page,jdbcType=INTEGER}, </if> <if test="pgender != null" > #{pgender,jdbcType=VARCHAR}, </if> </trim> </insert> <update id="updateByPrimaryKeySelective" parameterType="com.dkt.entity.PersonTable" > update person <set > <if test="puser != null" > puser = #{puser,jdbcType=VARCHAR}, </if> <if test="ppassword != null" > ppassword = #{ppassword,jdbcType=VARCHAR}, </if> <if test="pname != null" > pname = #{pname,jdbcType=VARCHAR}, </if> <if test="page != null" > page = #{page,jdbcType=INTEGER}, </if> <if test="pgender != null" > pgender = #{pgender,jdbcType=VARCHAR}, </if> </set> where pid = #{pid,jdbcType=INTEGER} </update> <update id="updateByPrimaryKey" parameterType="com.dkt.entity.PersonTable" > update person set puser = #{puser,jdbcType=VARCHAR}, ppassword = #{ppassword,jdbcType=VARCHAR}, pname = #{pname,jdbcType=VARCHAR}, page = #{page,jdbcType=INTEGER}, pgender = #{pgender,jdbcType=VARCHAR} where pid = #{pid,jdbcType=INTEGER} </update> </mapper>
service层 和 contorller 层的 的注入
package com.dkt.service.impl; import javax.annotation.Resource; import org.springframework.stereotype.Service; import com.dkt.dao.PersonTableMapper; import com.dkt.entity.PersonTable; import com.dkt.service.IpersonService; @Service("personserice") public class personService implements IpersonService{ @Resource PersonTableMapper personDao; @Override public int deleteByPrimaryKey(Integer pid) { // TODO Auto-generated method stub return 0; } @Override public int insert(PersonTable record) { // TODO Auto-generated method stub return 0; } @Override public int insertSelective(PersonTable record) { // TODO Auto-generated method stub return 0; } @Override public PersonTable selectByPrimaryKey(Integer pid) { return personDao.selectByPrimaryKey(pid); } @Override public int updateByPrimaryKeySelective(PersonTable record) { // TODO Auto-generated method stub return 0; } @Override public int updateByPrimaryKey(PersonTable record) { // TODO Auto-generated method stub return 0; } }
contorller:
package com.dkt.controller; import javax.annotation.Resource; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import com.dkt.entity.PersonTable; import com.dkt.service.IpersonService; @Controller @Scope(value="prototype") @RequestMapping("/person") public class PersonController { @Resource(name="personserice") IpersonService perserv; @RequestMapping("/login") public ModelAndView login(){ System.out.println("紧急你进!!!"); PersonTable pertable = perserv.selectByPrimaryKey(2); System.out.println(pertable.toString()); System.out.println("dsfdsfdsfsdfsd"); return null; } }
pom.xml配置:
<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>SSM_M_Table</groupId> <artifactId>SSM_M_Table</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <name>SSM_M_Table</name> <description /> <properties> <junit.version>4.12</junit.version> <jstl.version>1.2</jstl.version> <commons.version>1.2</commons.version> <mysql.version>5.1.39</mysql.version> <c3p0.version>0.9.2.1</c3p0.version> <hibernate.version>5.2.10.Final</hibernate.version> <hibernate.validator.version>5.4.0.Final</hibernate.validator.version> <spring.version>4.3.3.RELEASE</spring.version> <log.version>1.2.17</log.version> <!-- mybatis版本号 --> <mybatis.version>3.2.6</mybatis.version> <webVersion>3.1</webVersion> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <dependencies> <!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 --> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.2.2</version> </dependency> <!-- mybatis核心包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <!-- mybatis/spring包 --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.2</version> </dependency> <!-- 上传组件包 --> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.1</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency> <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> <version>1.9</version> </dependency> <!-- 解决了jsp错误问题 --> <!-- <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>3.0</version> <scope>provided</scope> </dependency> --> <!-- https://mvnrepository.com/artifact/taglibs/standard --> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>1.1.2</version> </dependency> <!-- https://mvnrepository.com/artifact/javax.servlet/jsp-api --> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>2.0</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>4.0.0</version> <scope>provided</scope> </dependency> <!-- https://mvnrepository.com/artifact/javax.servlet/jstl --> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.1</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>${junit.version}</version> </dependency> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>${jstl.version}</version> </dependency> <dependency> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> <version>${commons.version}</version> </dependency> <!-- 引用c3p0 依赖 start --> <dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>${c3p0.version}</version> </dependency> <!-- 引用c3p0 依赖 end --> <!-- Mysql start --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <!-- Mysql end --> <!-- Spring start --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>com.google.code.gson</groupId> <artifactId>gson</artifactId> <version>2.8.2</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <!-- https://配置 aop 必须的jar包 --> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>1.8.13</version> </dependency> <!-- Spring end --> <!-- Log4j start --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>${log.version}</version> </dependency> <!-- Log4j end --> <dependency> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.4.3</version> </dependency> </dependencies> <build> <sourceDirectory>src</sourceDirectory> <resources> <resource> <directory>src</directory> <excludes> <exclude>**/*.java</exclude> </excludes> </resource> </resources> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.7</source> <target>1.7</target> </configuration> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>2.6</version> <configuration> <warSourceDirectory>${basedir}/WebRoot</warSourceDirectory> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </build> </project>

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