org.springframework.web.servlet.DispatcherServlet.initServletBean Context initia

BigChestnum 2017-09-04 05:36:59

Spring+springmvc+mybatis
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"

         metadata-complete="true">



    <!--配置DispatcherServlet-->

    <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:spring/spring-*.xml</param-value>

        </init-param>

    </servlet>

    <servlet-mapping>

        <servlet-name>dispatcher</servlet-name>

        <!--默认匹配所有的请求-->

        <url-pattern>/</url-pattern>

    </servlet-mapping>

</web-app>

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>

    <!--配置全局属性-->

    <settings>

        <!--Mybatis的底层就是jdbc,这里是使用jdbc的getGeneratedKeys获取数据库自增主键值-->

        <setting name="useGeneratedKeys" value="true"/>

        <!--使用列别名替换列名，默认:true-->

        <setting name="useColumnLabel" value="true"/>

        <!--开启驼峰命名转换：Table(create_time)->Entity(createTime)-->

        <setting name="mapUnderscoreToCamelCase" value="true"/>

    </settings>

</configuration>

spring-dao.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:context="http://www.springframework.org/schema/context"

       xsi:schemaLocation="http://www.springframework.org/schema/beans

       http://www.springframework.org/schema/beans/spring-beans.xsd

       http://www.springframework.org/schema/context

       http://www.springframework.org/schema/context/spring-context.xsd">



    <!--配置整合Mybatis过程-->

    <!--①配置数据库相关参数properties的属性：${url} -->

    <context:property-placeholder location="classpath:jdbc.properties"/>



    <!--②数据库连接池-->

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

        <!--配置连接池属性-->

        <property name="driverClass" value="${jdbc.driver}"/>

        <property name="jdbcUrl" value="${jdbc.url}"/>

        <property name="user" value="${jdbc.username}"/>

        <property name="password" value="${jdbc.password}"/>



        <!--c3p0连接池的私有属性-->

        <!--数据库连接池，最多保留30个Connection对象,最多默认是15-->

        <property name="maxPoolSize" value="15"/>

        <!--最少保留10个Connection对象，最少默认是3-->

        <property name="minPoolSize" value="3"/>

        <!--关闭连接后不自动commit-->

        <property name="autoCommitOnClose" value="false"/>

        <!--当maxPoolSize连接用满时等待连接的超时时间,0表示无限等待-->

        <property name="checkoutTimeout" value="2000"/>

        <!--当获取连接失败时的重试次数-->

        <property name="acquireRetryAttempts" value="2"/>

    </bean>



    <!--③配置SqlSessionFactory对象-->

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

        <!--注入数据库连接池-->

        <property name="dataSource" ref="dataSource"/>

        <!--配置Mybatis全局配置文件：mybatis-config.xml-->

        <property name="configLocation" value="classpath:mybatis-config.xml"/>

        <!--扫描Entity包，使用别名-->

        <property name="typeAliasesPackage" value="com.sun.entity"/>

        <!--扫描sql配置文件：mapper需要的xml文件-->

        <property name="mapperLocations" value="classpath:mapper/*.xml"/>

    </bean>



    <!--④配置扫描Dao接口包，在Spring启动容器时动态实现Dao接口，并注入到Spring容器中-->

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <!--注入sqlSessionFactory-->

        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>

        <!--给出需要扫描的Dao接口-->

        <property name="basePackage" value="com.sun.dao"/>

    </bean>

</beans>

spring-service.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:context="http://www.springframework.org/schema/context"

       xmlns:tx="http://www.springframework.org/schema/tx"

       xsi:schemaLocation="http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd

        http://www.springframework.org/schema/tx

        http://www.springframework.org/schema/tx/spring-tx.xsd">



    <!--扫描service包下所有使用注解的类型-->

    <context:component-scan base-package="com.sun.service"/>



    <!--配置事务管理器-->

    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <!--注入数据库连接池-->

        <property name="dataSource" ref="dataSource"/>

    </bean>



    <!--配置基于注解的声明式事务

        默认使用注解来管理事务行为-->

    <tx:annotation-driven transaction-manager="transactionManager"/>

</beans>

spring-web.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: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.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context.xsd

        http://www.springframework.org/schema/mvc

        http://www.springframework.org/schema/mvc/spring-mvc.xsd  ">



    <!--配置SpringMVC-->

    <!--1.开启SpringMVC注解模式-->

    <mvc:annotation-driven/>



    <!--2.静态资源默认servlet配置-->

    <mvc:default-servlet-handler/>



    <!--3.配置jsp，显示ViewResolver-->

    <bean 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"/>

    </bean>



    <!--4.扫描web相关的bean-->

    <context:component-scan base-package="com.sun.controller"/>

</beans>

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BigChestnum 2017-09-04

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04-Sep-2017 17:49:01.151 严重 [http-nio-8080-exec-1] org.springframework.web.servlet.DispatcherServlet.initServletBean Context initialization failed
 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in file [D:\IDEAProject\payrollCalculator\target\payrollCalculator\WEB-INF\classes\spring\spring-dao.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\IDEAProject\payrollCalculator\target\payrollCalculator\WEB-INF\classes\mapper\tokenMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.tustcs.matrix.model.Token'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1553)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:684)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
	at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658)
	at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624)
	at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672)
	at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543)
	at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484)
	at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
	at javax.servlet.GenericServlet.init(GenericServlet.java:158)
	at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1183)
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1099)
	at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:779)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:133)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:798)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1441)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\IDEAProject\payrollCalculator\target\payrollCalculator\WEB-INF\classes\mapper\tokenMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.tustcs.matrix.model.Token'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:468)
	at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:343)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1612)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1549)
	... 35 more
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.tustcs.matrix.model.Token'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120)
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)
	at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:466)
	... 38 more
Caused by: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.tustcs.matrix.model.Token'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:118)
	at org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:68)
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:135)
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:128)
	at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:118)
	... 40 more
Caused by: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.tustcs.matrix.model.Token'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:120)
	at org.apache.ibatis.builder.BaseBuilder.resolveAlias(BaseBuilder.java:149)
	at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:116)
	... 44 more
Caused by: java.lang.ClassNotFoundException: Cannot find class: com.tustcs.matrix.model.Token
	at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:200)
	at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:89)
	at org.apache.ibatis.io.Resources.classForName(Resources.java:261)
	at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:116)
	... 46 more