全配置
- 新建項目
- 新建文件夾
- src
- main
- java
- resources
- webapp
- WEB-INF
- index.jsp
-
- pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<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_maven</groupId>
<artifactId>ssm_maven</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>ssm_maven Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
</properties>
<dependencies>
<!-- servlet依賴，版本需要和servlet容器的一致 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<!-- 下面是mybatis和mybatis與spring整合的jar包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.2</version>
</dependency>
<!-- log4j2 -->
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.8.1</version>
</dependency>
<!-- mysql數據庫的驅動包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.12</version>
</dependency>
<!-- 單元測試所用的包 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<!-- 下面是spring需要的包，包括必備的core、beans、context、aop，與數據庫相關的jdbc、tx，同時aop需要用到aspectjweaver包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.1.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.1.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.9.1</version>
</dependency>
<!-- 效驗器需要的jar包 -->
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.4.1.Final</version>
</dependency>
<!-- spring mvc需要的jar包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<!-- 數據源用到的包 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>2.5.0</version>
</dependency>
<!-- 使用json需要用到的jar包 fastjson/Gson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.62</version>
</dependency>
<!--springMVC需要的json包-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.7</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.7</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.7</version>
</dependency>
<!-- 文件上傳使用的jar包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.3</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<!-- lang3工具包 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.4</version>
</dependency>
</dependencies>
<build>
<finalName>ssm</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
<resources>
<!-- 編譯之后包含xml -->
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
<!-- 編譯之后包含xml和properties -->
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>
</project>
每次修改maven配置后需要右鍵pom.xml選擇maven點擊reimport
- WEB-INF/web.xml
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<display-name>Archetype Created Web Application</display-name>
<!-- 配置加載Spring文件的監聽器-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!-- 配置Spring MVC前端核心控制器 -->
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc-config.xml</param-value>
</init-param>
<!-- 配置服務器啟動后立即加載Spring MVC配置文件 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- tomocat自帶的編碼過濾器 -->
<filter>
<filter-name>encoding</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
- resources/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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:task="http://www.springframework.org/schema/task"
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.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task-3.0.xsd">
<!-- spring 注解 -->
<context:annotation-config/>
<context:component-scan base-package="com.pdt.ssm"/>
<!-- 定時器注解 -->
<task:annotation-driven />
<!--讀取db.properties -->
<context:property-placeholder location="classpath:db.properties"/>
<!-- 數據庫連接池 -->
<bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource">
<property name="driverClassName" value="${jdbc.driver}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<!-- 初始化連接大小 -->
<!-- <property name="initialSize" value="${jdbc.initialSize}" />-->
<!-- 連接池最大數量 -->
<property name="maxTotal" value="${jdbc.maxTotal}"/>
<!-- 連接池最大空閑 -->
<property name="maxIdle" value="${jdbc.maxIdle}"/>
<!-- 連接池最小空閑 -->
<property name="minIdle" value="${jdbc.minIdle}"/>
<!-- 獲取連接最大等待時間 -->
<property name="maxWaitMillis" value="${jdbc.maxWaitMillis}"/>
</bean>
<!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
<bean id="SqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 注入數據庫連接池 -->
<property name="dataSource" ref="dataSource"/>
<!-- 配置MyBaties全局配置文件:mybatis-config.xml -->
<property name="configLocation" value="classpath:mybatis-config.xml"/>
<!-- 掃描sql配置文件:mapper需要的xml文件 -->
<!-- 這是配置xml掃描的，當只要用注解不用xml，可以不要下面這個配置-->
<property name="mapperLocations" value="classpath:com/pdt/ssm/mapper/*.xml" />
</bean>
<!--配置sqlSessionTemplate：通過帶參數的構造方法創建對象 -->
<!-- 如果只要使用注解,不需要配置這個，這個是給xml使用的-->
<bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
<!-- 以sqlSessionFactory為參數傳入構造函數中 -->
<constructor-arg ref="SqlSessionFactory" />
</bean>
<!-- 配置 Spring 的 org.springframework.jdbc.core.JdbcTemplate -->
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 掃描basePackage下所有以@MyBatisDao注解的接口 -->
<!-- 這是掃描注解的，當只使用xml，不要注解的話，可以把整個MapperScannerConfigurer刪掉-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 給出需要掃描Dao接口包，掃描位置一定要准確 -->
<property name="basePackage" value="com.pdt.ssm.dao"/>
</bean>
<!--事務管理器配置-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 注入數據庫連接池 -->
<property name="dataSource" ref="dataSource"/>
</bean>
<!-- 使用注解定義事務 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
<!--切面-->
<!-- 激活自動代理功能 -->
<aop:aspectj-autoproxy proxy-target-class="true"/>
</beans>
- resources/springmvc-config.xml
<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-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/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<!-- 配置掃描器 -->
<context:component-scan base-package="com.pdt.ssm.controller"/>
<context:component-scan base-package="com.pdt.ssm.util"/>
<!-- 注解驅動：配置處理器映射器和適配器 -->
<mvc:annotation-driven>
<!-- 不使用后綴匹配 -->
<mvc:path-matching suffix-pattern="false"/>
</mvc:annotation-driven>
<!-- 允許靜態資源訪問 -->
<mvc:default-servlet-handler/>
<!-- 配置視圖解釋器ViewResolver,使用jsq，也可以改用formarker或者其他 -->
<bean id="jspViewResolver" class=
"org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/view/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!-- 配置文件上傳的解析器 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="UTF-8"/>
<!-- 設置最大上傳大小 -->
<property name="maxUploadSize" value="5242880"/>
</bean>
</beans>
- resources/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>
<!-- 配置全局屬性 -->
<settings>
<!--設置日志-->
<setting name="logImpl" value="LOG4J2" />
<!-- 使用jdbc的getGeneratedKeys獲取數據庫自增主鍵值 -->
<setting name="useGeneratedKeys" value="true" />
<!-- 使用列別名替換列名 默認:true -->
<setting name="useColumnLabel" value="true" />
<!-- 開啟駝峰命名轉換:Table{create_time} -> Entity{createTime} -->
<setting name="mapUnderscoreToCamelCase" value="true" />
</settings>
</configuration>
- resources/db.properties
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/xxx?useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true&characterEncoding=utf8
jdbc.username=root
jdbc.password=
jdbc.maxTotal=30
jdbc.maxIdle=10
jdbc.minIdle=1
jdbc.maxWaitMillis=60000
- resources/log4j2.xml
<?xml version="1.0" encoding="UTF-8"?>
<!--日志級別以及優先級排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
<!--Configuration后面的status，這個用於設置log4j2自身內部的信息輸出，可以不設置，當設置成trace時，你會看到log4j2內部各種詳細輸出-->
<configuration status="info">
<!-- 變量配置 應該是日志文件保存路徑-->
<Properties>
<!-- （*必須,各應用需要修改） 部署應用的名稱,命名規則 :全部小寫字母、中短橫線、數字,與微服務命名,disconf中命名一致 -->
<property name="APPNAME">park-service</property>
<!-- （各應用需要修改）日志文件本地存放目錄路徑 建議各個環境跟生產環境統一起來,方便維護 -->
<Property name="logBaseFolder">/logs</Property>
<!-- *必須並強制遵守 日志文件的編碼 -->
<property name="log_charset">UTF-8</property>
<!--輸出日志格式-->
<property name="log_pattern">
%d{yyyy-MM-dd HH:mm:ss} [%t] %-5p %c{1}:%L - %msg%n
</property>
</Properties>
<!--先定義所有的appender-->
<appenders>
<!--這個輸出控制台的配置-->
<console name="Console" target="SYSTEM_OUT">
<!--輸出日志的格式 %l :表示某個類-->
<PatternLayout pattern="[%d{HH:mm:ss:SSS}] [%t] %-5p %c{1}:%L - %msg%n"/>
</console>
<!-- 這個會打印出所有的info及以下級別的信息，每次大小超過size，則這size大小的日志會自動存入按年份-月份建立的文件夾下面並進行壓縮，作為存檔-->
<RollingFile name="RollingFileInfo" fileName="${logBaseFolder}/${APPNAME}-info.log"
filePattern="${logBaseFolder}/%d{yyyy-MM}/${APPNAME}-info-%d{dd HH:mm:ss}.%i.log.gz">
<ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY"/>
<!-- 日志輸出格式 -->
<PatternLayout charset="${log_charset}" pattern="${log_pattern}" />
<!-- 以下是日志壓縮包目錄的建議格式名稱 建議1天歸檔依次，壓縮文件上線建議為200,這里預估每個磁盤存儲空間200G左右，每個壓縮包最大值200MB -->
<Policies>
<TimeBasedTriggeringPolicy modulate="true" interval="1"/>
<SizeBasedTriggeringPolicy size="20MB"/>
</Policies>
</RollingFile>
<RollingFile name="RollingFileDebug" fileName="${logBaseFolder}/${APPNAME}-debug.log"
filePattern="${logBaseFolder}/%d{yyyy-MM}/${APPNAME}-debug-%d{dd HH:mm:ss}.%i.log.gz">
<ThresholdFilter level="debug" onMatch="ACCEPT" onMismatch="DENY"/>
<!-- 日志輸出格式 -->
<PatternLayout charset="${log_charset}" pattern="${log_pattern}" />
<!-- 以下是日志壓縮包目錄的建議格式名稱 建議1天歸檔依次，壓縮文件上線建議為200,這里預估每個磁盤存儲空間200G左右，每個壓縮包最大值200MB -->
<Policies>
<TimeBasedTriggeringPolicy modulate="true" interval="1"/>
<SizeBasedTriggeringPolicy size="20MB"/>
</Policies>
</RollingFile>
<RollingFile name="RollingFileError" fileName="${logBaseFolder}/${APPNAME}-error.log"
filePattern="${logBaseFolder}/%d{yyyy-MM}/${APPNAME}-error-%d{dd HH:mm:ss}.%i.log.gz">
<ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY"/>
<PatternLayout charset="${log_charset}" pattern="${log_pattern}" />
<Policies>
<TimeBasedTriggeringPolicy modulate="true" interval="1"/>
<SizeBasedTriggeringPolicy size="20 MB"/>
</Policies>
</RollingFile>
</appenders>
<!--然后定義logger，只有定義了logger並引入的appender，appender才會生效-->
<loggers>
<!-- 注解查詢的日記-->
<logger name="com.pdt.ssm.dao" level="DEBUG">
<appender-ref ref="RollingFileDebug"/>
</logger>
<!-- xml文件查詢的日記-->
<logger name="mapper" level="DEBUG">
<appender-ref ref="RollingFileDebug"/>
</logger>
<!-- 用logger方法記錄的日志-->
<root level="info">
<appender-ref ref="Console"/>
<appender-ref ref="RollingFileInfo"/>
<appender-ref ref="RollingFileError"/>
</root>
</loggers>
</configuration>
上面引用了幾個工具包，API查看
- commons-lang3
- commons-io
關於日志包
- log4j，
Logger.getLogger()，配置文件是properties - log4j2，
LogManager.getLogger()，配置文件時xml - commons-logging，
LogFactory.getLog() - Logback
- SLF4J