1.新建maven项目在pom.xml中如下配置
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.imooc</groupId>
<artifactId>comment</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>comment Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- spring版本号 -->
<spring.version>4.2.3.RELEASE</spring.version>
<!-- taglibs版本号 -->
<taglibs.version>1.1.2</taglibs.version>
<!-- servlet版本号 -->
<servlet.version>3.1.0</servlet.version>
<!-- jstl版本号 -->
<jstl.version>1.2</jstl.version>
<!-- mybatis版本号 -->
<mybatis.version>3.3.0</mybatis.version>
<!-- mybatis-spring版本号 -->
<mybatis-spring.version>1.3.1</mybatis-spring.version>
<!-- mysql版本号 -->
<mysql.version>8.0.11</mysql.version>
<!-- joda-time版本号 -->
<joda-time.version>2.3</joda-time.version>
<!-- c3p0版本号 -->
<c3p0.version>0.9.1.2</c3p0.version>
<!-- jackson版本号 -->
<jackson.version>2.3.3</jackson.version>
<!-- commons-fileupload版本号 -->
<commons-fileupload.version>1.3.1</commons-fileupload.version>
<!-- commons-io版本号 -->
<commons-io.version>2.4</commons-io.version>
<!-- slf4j版本号 -->
<slf4j.version>1.7.21</slf4j.version>
<!-- logback版本号 -->
<logback.version>1.1.7</logback.version>
<!-- generator.version版本号 -->
<generator.version>1.3.5</generator.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<!-- javax.servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.version}</version>
</dependency>
<!-- 导入EL表达式和JSTL标签库 -->
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>${taglibs.version}</version>
</dependency>
<!-- spring核心包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- JSTL标签类 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- 导入mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
<!-- 导入Mysql数据库链接jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<!-- <version>5.1.25</version>-->
<version>${mysql.version}</version>
</dependency>
<!-- 导入时间日期包 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>${joda-time.version}</version>
</dependency>
<!-- 导入c3p0JDBC连接池 -->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>${c3p0.version}</version>
</dependency>
<!-- 导入jackson包 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- 导入上传文件包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${commons-fileupload.version}</version>
</dependency>
<!-- 导入IO流功能工具类库 -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<!-- 导入日志输出 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>${logback.version}</version>
</dependency>
<!-- 配置generatory -->
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>${generator.version}</version>
</dependency>
</dependencies>
<build>
<finalName>comment</finalName>
<defaultGoal>compile</defaultGoal>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.5</version>
<configuration>
<configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>
<verbose>true</verbose>
<overwrite>false</overwrite>
</configuration>
<!--插件需要单独配置数据库链接-->
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
</project>
2.在src/main/resources/目录下新建spring文件目录
2.1在spring目录下新建文件applicationContext-web.xml配置springmvc,配置如下
<?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/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
<!-- 开启注解映射的支持 -->
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 允许对静态资源文件的访问 -->
<mvc:default-servlet-handler/>
<!--避免IE执行AJAX时,返回JSON出现下载文件 -->
<bean id="mappingJacksonHttpMessageConverter"
class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/html;charset=UTF-8</value>
</list>
</property>
</bean>
<!-- 自定义拦截器
<mvc:interceptors>
<mvc:interceptor>
<mvc:mapping path="/**"/>
<mvc:exclude-mapping path="/css/**"/>
<mvc:exclude-mapping path="/js/**"/>
<mvc:exclude-mapping path="/images/**"/>
<mvc:exclude-mapping path="/login"/>
<mvc:exclude-mapping path="/login/validate"/>
<mvc:exclude-mapping path="/login/sessionTimeout"/>
<mvc:exclude-mapping path="/api/**"/>
<bean class="org.imooc.controller.interceptor.SessionInterceptor"></bean>
</mvc:interceptor>
</mvc:interceptors> -->
<!-- 配置视图解析器 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
<property name="prefix" value="/WEB-INF/jsp"/>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 配置文件上传解析器 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- 指定所上传文件的总大小不能超过20M。注意maxUploadSize属性的限制不是针对单个文件,而是所有文件的容量之和 -->
<property name="maxUploadSize" value="20000000"/>
<property name="defaultEncoding" value="utf-8"></property>
</bean>
<!-- 自动扫描的包名 -->
<context:component-scan base-package="org.imooc.controller"/>
</beans>
2.2在spring目录下新建applicationContext-dao.xml整合mybatis
applicationContext-dao.xml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:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd"> <context:property-placeholder location="classpath:properties/*.properties"/> <!-- 配置数据源 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="${jdbc.driverClass}"></property> <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property> <property name="user" value="${jdbc.user}"></property> <property name="password" value="${jdbc.password}"></property> <!-- 每60秒检查所有连接池中的空闲连接。Default: 0 --> <property name="idleConnectionTestPeriod" value="60" /> <!-- 初始化时获取三个连接,取值应在minPoolSize与maxPoolSize之间。Default: 3 --> <property name="initialPoolSize" value="5" /> <!-- 最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 --> <property name="maxIdleTime" value="60" /> <!-- 连接池中保留的最大连接数。Default: 15 --> <property name="maxPoolSize" value="10" /> <!-- 连接池中保留的最小连接数。 --> <property name="minPoolSize" value="5" /> <!-- JDBC的标准参数,用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements 属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。 如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0--> <property name="maxStatements" value="100" /> <!-- maxStatementsPerConnection定义了连接池内单个连接所拥有的最大缓存statements数。Default: 0 --> <property name="maxStatementsPerConnection" value="3" /> <!-- 定义所有连接测试都执行的测试语句。在使用连接测试的情况下这个显著提高测试速度。注意: 测试的表必须在初始数据源的时候就存在。Default: null --> <property name="preferredTestQuery" value="select 1" /> <!-- 定义在从数据库获取新连接失败后重复尝试的次数。Default: 30--> <property name="acquireRetryAttempts" value="3" /> <!-- 两次连接中间隔时间,单位毫秒。Default: 1000 --> <property name="acquireRetryDelay" value="1000" /> <!-- 当连接池用完时客户端调用getConnection()后等待获取新连接的时间,超时后将抛出 SQLException,如设为0则无限期等待。单位毫秒。Default: 0 --> <property name="checkoutTimeout" value="30000" /> </bean> <!-- 配置sqlSessionFactory --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 注入数据源 --> <property name="dataSource" ref="dataSource"/> <!-- 扫描mybatis核心配置文件 --> <property name="configLocation" value="classpath:spring/mybatis.xml"/> <!-- 扫描java bean,自动使用别名 --> <property name="typeAliasesPackage" value="org.imooc.bean"/> <!-- 扫描mybatis的SQL配置文件 --> <property name="mapperLocations" value="classpath:mapper/*.xml"/> </bean> <!-- 扫描Dao接口包 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/> <property name="basePackage" value="org.imooc.dao"/> </bean> </beans>
2.3在spring文件下继续新建mybatis.xml文件配置如下
mybatis.xml配置
<?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> <settings> <setting name="useGeneratedKeys" value="true"/> <setting name="mapUnderscoreToCamelCase" value="true"/> </settings> </configuration>
2.4在webapp/WEB-INF/web.xml中配置web.xml文件
web.xml配置
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"> <display-name>TestDemo</display-name> <!-- 编码过滤器 --> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</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 servlet --> <servlet> <servlet-name>spring</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/applicationContext-*.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>spring</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> </web-app>
3.配置properties文件,在src/main/resources/目录下新建properties文件目录
3.1在properties文件下新建dao.properties文件配置数据库连接
dao.properties配置
jdbc.driverClass=com.mysql.cj.jdbc.Driver jdbc.jdbcUrl=jdbc:mysql://127.0.0.1:3306/comment?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT jdbc.user=root jdbc.password=password
4.配置logback日志系统
4.1在src/main/resource目录下新建logback.xml文件进行配置
logback.xml配置:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration> <configuration> <property resource="properties/system.properties" /> <!--控制台输出 --> <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender"> <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"> <Pattern>%date{yyyy-MM-dd HH:mm:ss.SSS} %-5level[%thread]%logger{56}.%method\(\):%L -%msg%n</Pattern> </encoder> </appender> <appender name="logfile" class="ch.qos.logback.core.rolling.RollingFileAppender"> <Encoding>UTF-8</Encoding> <File>${log.base}/comment.log</File> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <FileNamePattern>${log.base}/comment.%d{yyyy-MM-dd}.log.zip</FileNamePattern> </rollingPolicy> <layout class="ch.qos.logback.classic.PatternLayout"> <pattern>%date|%msg%n</pattern> </layout> </appender> <root> <level value="${log.level}" /> <appender-ref ref="${log.appender.ref}" /> </root> </configuration>
4.2在properties文件下新建system.properties文件,配置logback.xml需要的参数
system.properties配置
#日志存放路径 log.base=E:\python_work/PythonLearn/java_SSM/dazhongdianping/comment #日志级别 log.level=DEBUG #控制台输出 log.appender.ref=stdout
5.配置mybatis generatorConfig自动生成代码插件
详情看如下地址 mybatis generatorConfig自动生成代码插件
未完待续