20171015

Author: Nineee

.idea/artifacts/blogdemo1_war_exploded.xml

@@ -26,6 +26,8 @@
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="Spring-4.3.10.RELEASE" level="project" />
+    <orderEntry type="library" name="Maven: com.mchange:c3p0:0.9.5-pre10" level="project" />
+    <orderEntry type="library" name="Maven: com.mchange:mchange-commons-java:0.2.8" level="project" />
     <orderEntry type="library" name="Maven: junit:junit:4.11" level="project" />
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-core:4.0.2.RELEASE" level="project" />

.idea/libraries/Maven__com_mchange_c3p0_0_9_5_pre10.xml

@@ -86,7 +86,7 @@
       <!--  <log4j.version>1.2.12</log4j.version>-->
         <httpclient.version>4.1.2</httpclient.version>
         <jackson.version>1.9.13</jackson.version>
-        <c3p0.version>0.9.1.2</c3p0.version>
+        <c3p0.version>0.9.5-pre10</c3p0.version>
         <druid.version>1.0.5</druid.version>
         <tomcat.jdbc.version>7.0.53</tomcat.jdbc.version>
         <jstl.version>1.2</jstl.version>
@@ -101,7 +101,18 @@
         <hibernate.validator.version>5.1.1.Final</hibernate.validator.version>
     </properties>
 
+
+
     <dependencies>
+
+        <!--c3p0连接池-->
+        <dependency>
+            <groupId>com.mchange</groupId>
+            <artifactId>c3p0</artifactId>
+            <version>0.9.5-pre10</version>
+        </dependency>
+
+
         <!-- junit -->
         <dependency>
             <groupId>junit</groupId>

.idea/libraries/Maven__com_mchange_mchange_commons_java_0_2_8.xml

@@ -4,9 +4,11 @@
 import Dao.ArticlesDao;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
+@Transactional
 @Service
 public class ArticlesServiceImpl implements ArticlesService{
 

.idea/workspace.xml

@@ -5,9 +5,11 @@
 import Dao.CataLogDao;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
+@Transactional
 @Service
 public class CataLogServiceImpl implements CataLogService{
 

blogdemo1.iml

@@ -5,7 +5,11 @@
 import Dao.UserDao;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Isolation;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
 
+@Transactional(propagation = Propagation.REQUIRED, isolation = Isolation.SERIALIZABLE)
 @Service
 public class UserServiceImpl  implements UserService{
 

pom.xml

@@ -31,23 +31,23 @@ log4j.appender.druid.layout.ConversionPattern= [%d{HH\:mm\:ss}] %c{1} - %m%n
 log4j.appender.druid.datePattern='.'yyyy-MM-dd
 log4j.appender.druid.Threshold = WARN
 log4j.appender.druid.append=true
-log4j.appender.druid.File=${catalina.home}/logs/perfect-ssm/druid-slow-sql.log
+log4j.appender.druid.File=${catalina.home}/logs/blog-demo/druid-slow-sql.log
 
 log4j.appender.admin=org.apache.log4j.DailyRollingFileAppender
 log4j.appender.admin.layout=org.apache.log4j.PatternLayout
 log4j.appender.admin.layout.ConversionPattern= [%d{HH\:mm\:ss}] %c{1} - %m%n
 log4j.appender.admin.datePattern='.'yyyy-MM-dd
 log4j.appender.admin.Threshold = INFO
 log4j.appender.admin.append=true
-log4j.appender.admin.File=${catalina.home}/logs/perfect-ssm/admin.log
+log4j.appender.admin.File=${catalina.home}/logs/blog-demo/admin.log
 
 log4j.appender.service=org.apache.log4j.DailyRollingFileAppender
 log4j.appender.service.layout=org.apache.log4j.PatternLayout
 log4j.appender.service.layout.ConversionPattern= [%d{HH\:mm\:ss}] %c{1} - %m%n
 log4j.appender.service.datePattern='.'yyyy-MM-dd
 log4j.appender.service.Threshold = INFO
 log4j.appender.service.append=true
-log4j.appender.service.File=${catalina.home}/logs/perfect-ssm/service.log
+log4j.appender.service.File=${catalina.home}/logs/blog-demo/service.log
 
 log4j.logger.debug=debug
 log4j.appender.debug=org.apache.log4j.DailyRollingFileAppender
@@ -56,7 +56,7 @@ log4j.appender.debug.layout.ConversionPattern= [%d{HH\:mm\:ss}] %c{1} - %m%n
 log4j.appender.debug.datePattern='.'yyyy-MM-dd
 log4j.appender.debug.Threshold = DEBUG
 log4j.appender.debug.append=true
-log4j.appender.debug.File=${catalina.home}/logs/perfect-ssm/debug.log
+log4j.appender.debug.File=${catalina.home}/logs/blog-demo/debug.log
 
 log4j.logger.java.sql.ResultSet=INFO
 log4j.logger.org.apache=INFO

src/main/java/Service/ArticlesServiceImpl.java

@@ -21,11 +21,22 @@
   <!-- 加载外部属性文件 -->
 <context:property-placeholder location="classpath:db.properties"/>
 <!--   配置数据源:DriverManagerDataSource,底层对JDBC封装,和C3P0类似 -->
-<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
+<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
   <property name="driverClassName" value="${jdbc.driverClass}"></property>
   <property name="url" value="${jdbc.url}"></property>
   <property name="username" value="${jdbc.username}"></property>
   <property name="password" value="${jdbc.pwd}"></property>
+  <!--c3po连接池-->
+  <!-- 初始化连接大小 -->
+  <property name="initialSize" value="${initialSize}" />
+  <!-- 连接池最大数量 -->
+  <property name="maxActive" value="${maxActive}" />
+  <!-- 连接池最大空闲 -->
+  <property name="maxIdle" value="${maxIdle}" />
+  <!-- 连接池最小空闲 -->
+  <property name="minIdle" value="${minIdle}" />
+  <!-- 获取连接最大等待时间 -->
+  <property name="maxWait" value="${maxWait}" />
 </bean>
 
 
@@ -84,28 +95,23 @@
     <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
   </bean>
 
-
-  <!-- 事物配置 -->
+  <!--Spring 事物配置 -->
 <!-- 1.配置事物管理器  -->
 <bean id="tx" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
   <!-- 指定数据源 -->
   <property name="dataSource" ref="dataSource"/>
 </bean>
-
 <!-- 2.配置增强切面 -->
 <tx:advice id="txAdvice" transaction-manager="tx">
   <tx:attributes>
     <tx:method name="*"/>
   </tx:attributes>
 </tx:advice>
-
-<!-- 3.配置AOP -->
+<!-- 3.引用切面-->
 <aop:config>
   <!-- 配置切点表达式 -->
   <aop:pointcut expression="execution(* java.Service.*.*(..))" id="pointcut"/>
   <!-- 配置增强切面 -->
   <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut" order="1"/>
 </aop:config>
-
-
 </beans>