參考文獻:一:http://blog.csdn.net/rangqiwei/article/details/50825090
二:http://www.mybatis.org/mybatis-3/zh/logging.html
要求:打印出數據庫的sql語句日志
這里要強調的是,這里的數據庫配置是直接放在了spring-mybatis.xml中,所以mybatis-config.xml是為了打印數據庫日志單獨加的
下面是mybatis-config.xml的內容:
<?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="logImpl" value="LOG4J"/> </settings> </configuration>
下面是spring-mybatis.xml的內容:
<?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:tx="http://www.springframework.org/schema/tx" 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-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd "> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <!-- 用戶名--> <property name="user" value="${jdbc.username}"/> <!-- 用戶密碼--> <property name="password" value="${jdbc.password}"/> <property name="driverClass" value="${jdbc.driver_class}"/> <property name="jdbcUrl" value="${jdbc.jdbcUrl}"/> <!--連接池中保留的最大連接數。默認值: 15 --> <property name="maxPoolSize" value="20"/> <!-- 連接池中保留的最小連接數,默認為:3--> <property name="minPoolSize" value="2"/> <!-- 初始化連接池中的連接數,取值應在minPoolSize與maxPoolSize之間,默認為3--> <property name="initialPoolSize" value="2"/> <!--最大空閑時間,60秒內未使用則連接被丟棄。若為0則永不丟棄。默認值: 0 --> <property name="maxIdleTime" value="60"/> <!-- 當連接池連接耗盡時,客戶端調用getConnection()后等待獲取新連接的時間,超時后將拋出SQLException,如設為0則無限期等待。單位毫秒。默認: 0 --> <property name="checkoutTimeout" value="3000"/> <!--當連接池中的連接耗盡的時候c3p0一次同時獲取的連接數。默認值: 3 --> <property name="acquireIncrement" value="2"/> <!--定義在從數據庫獲取新連接失敗后重復嘗試的次數。默認值: 30 ;小於等於0表示無限次--> <property name="acquireRetryAttempts" value="0"/> <!--重新嘗試的時間間隔,默認為:1000毫秒--> <property name="acquireRetryDelay" value="1000" /> <!--關閉連接時,是否提交未提交的事務,默認為false,即關閉連接,回滾未提交的事務 --> <property name="autoCommitOnClose" value="false"/> <!--如果為false,則獲取連接失敗將會引起所有等待連接池來獲取連接的線程拋出異常,但是數據源仍有效保留,並在下次調用getConnection()的時候繼續嘗試獲取連接。如果設為true,那么在嘗試獲取連接失敗后該數據源將申明已斷開並永久關閉。默認: false--> <property name="breakAfterAcquireFailure" value="false"/> <!--每60秒檢查所有連接池中的空閑連接。默認值: 0,不檢查 --> <property name="idleConnectionTestPeriod" value="60"/> <!--c3p0全局的PreparedStatements緩存的大小。如果maxStatements與maxStatementsPerConnection均為0,則緩存不生效,只要有一個不為0,則語句的緩存就能生效。如果默認值: 0--> <property name="maxStatements" value="100"/> <!--maxStatementsPerConnection定義了連接池內單個連接所擁有的最大緩存statements數。默認值: 0 --> <property name="maxStatementsPerConnection" value="0"/> </bean> <!--配置sqlSessionFactory 並讀取mybatis的一些配置--> <bean name = "sqlSessionFactory" class = "org.mybatis.spring.SqlSessionFactoryBean"> <property name = "dataSource" ref = "dataSource"></property> <property name="configLocation" value="classpath:mybatis-config.xml"></property><!-- 配置mybatis的日志記錄 --> <property name="mapperLocations" value="classpath:com/quicksure/mobile/mapping/*.xml"/> </bean> <!-- 自動掃描 將Mapper接口生成代理注入到Spring --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.quicksure.mobile.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /> </bean> <!-- 配置事物 --> <bean id = "transactionManager" class = "org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name = "dataSource" ref = "dataSource"></property> </bean> <!-- <tx:annotation-driven transaction-manager = "transactionManager"/> --> <!-- 事物的具體內容 --> <tx:advice id="transactionAdvice" transaction-manager="transactionManager"> <tx:attributes> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="modify*" propagation="REQUIRED" /> <tx:method name="edit*" propagation="REQUIRED" /> <tx:method name="delete*" propagation="REQUIRED" /> <tx:method name="remove*" propagation="REQUIRED" /> <tx:method name="get*" propagation="SUPPORTS" /> <tx:method name="find*" propagation="SUPPORTS" /> <tx:method name="load*" propagation="SUPPORTS" /> <tx:method name="search*" propagation="SUPPORTS" /> </tx:attributes> </tx:advice> <!-- 定義一個切面,在定義的切面上加入事物 --> <aop:config> <aop:pointcut id="transactionPointcut" expression="execution(* com.quicksure.mobile.dms*.*.*(..))" /> <aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" /> </aop:config> </beans>
下面是log4j.properties內容:
### set log levels ###
log4j.rootLogger = INFO , C , D , E
# MyBatis logging configuration...
log4j.logger.com.quicksure.mobile.dao=DEBUG 上色部分是作用范圍,具體詳情請看鏈接二
### console ###
log4j.appender.C = org.apache.log4j.ConsoleAppender
log4j.appender.C.Target = System.out
log4j.appender.C.layout = org.apache.log4j.PatternLayout
log4j.appender.C.layout.ConversionPattern = [quicksureMobile][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n
### log file ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = ../logs/quickSureMobileServer.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = INFO
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = [quicksureMobile][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n
### exception ###
log4j.appender.E = org.apache.log4j.DailyRollingFileAppender
log4j.appender.E.File = ../logs/quickSureMobileServerError.log
log4j.appender.E.Append = true
log4j.appender.E.Threshold = ERROR
log4j.appender.E.layout = org.apache.log4j.PatternLayout
log4j.appender.E.layout.ConversionPattern =[quicksureMobile][%p] [%-d{yyyy-MM-dd HH\:mm\:ss}] %C.%M(%L) | %m%n