TA的每日心情 | 开心 2021-12-13 21:45 |
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签到天数: 15 天 [LV.4]偶尔看看III
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最近搭建一个web项目后端SSM框架练手,使用Maven管理,遇到一个深坑invalid bound statement (not found),就是mapper文件扫描不到!!!
先上整合过程,解决办法最后上。
1、项目结构:

2、pom文件:
导入的包有点多,可以根据自己需要选择导入。
3、:db.properties文件:
- driver=com.mysql.jdbc.Driver
- url=jdbc:mysql://localhost:3306/test?characterEncoding=utf-8&allowMultiQueries=true
- username=root
- password=root
- #\u5b9a\u4e49\u521d\u59cb\u8fde\u63a5\u6570
- initialSize=0
- #\u5b9a\u4e49\u6700\u5927\u8fde\u63a5\u6570
- maxActive=20
- #\u5b9a\u4e49\u6700\u5927\u7a7a\u95f2
- maxIdle=20
- #\u5b9a\u4e49\u6700\u5c0f\u7a7a\u95f2
- minIdle=1
- #\u5b9a\u4e49\u6700\u957f\u7b49\u5f85\u65f6\u95f4
- maxWait=60000
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4、log4j文件:
- log4j.rootLogger=info,fileAppender,consoleAppender
- #\u6253\u5370\u65e5\u5fd7\u5230\u63a7\u5236\u53f0\uff0c\u5982\u9700\u8981\u6b64\u529f\u80fd,\u5728\u7b2c\u4e00\u884c\u672b\u5c3e\u52a0\u4e0a\u5185\u5bb9\uff1a,consoleAppender
- log4j.appender.consoleAppender=org.apache.log4j.ConsoleAppender
- log4j.appender.consoleAppender.Target = System.out
- log4j.appender.consoleAppender.layout = org.apache.log4j.PatternLayout
- log4j.appender.consoleAppender.layout.ConversionPattern = %d %p %c %L %M - %m%x%n
- #\u6253\u5370\u7cfb\u7edf\u65e5\u5fd7\u5230\u6587\u4ef6
- log4j.appender.fileAppender=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.fileAppender.File=../logs/pats-client/pats-client.log
- log4j.appender.fileAppender.DatePattern = "_"yyyyMMdd
- log4j.appender.fileAppender.layout = org.apache.log4j.PatternLayout
- log4j.appender.fileAppender.layout.ConversionPattern = %d %p %c %L %M - %m%x%n
- #source\u65e5\u5fd7
- log4j.logger.com.pats.client.log.datalog.SourceDataLog=INFO,sourceDataLog
- log4j.appender.sourceDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.sourceDataLog.File=../logs/pats-client/source_data.log
- log4j.appender.sourceDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.sourceDataLog.layout = org.apache.log4j.PatternLayout
- log4j.appender.sourceDataLog.layout.ConversionPattern = [%d]%m%x%n
- log4j.additivity.com.pats.client.log.datalog.SourceDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.AskPriceModelDataLog = DEBUG,AskPriceDataLog
- log4j.appender.AskPriceDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.AskPriceDataLog.File=../logs/pats-client/askPrice_data.log
- log4j.appender.AskPriceDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.AskPriceDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.AskPriceDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.AskPriceModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.BidPriceModelDataLog = DEBUG,BidPriceDataLog
- log4j.appender.BidPriceDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.BidPriceDataLog.File=../logs/pats-client/bidPrice_data.log
- log4j.appender.BidPriceDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.BidPriceDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.BidPriceDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.BidPriceModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.DealLogModelDataLog = DEBUG,DealLogDataLog
- log4j.appender.DealLogDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.DealLogDataLog.File=../logs/pats-client/dealLog_data.log
- log4j.appender.DealLogDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.DealLogDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.DealLogDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.DealLogModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.FullModelDataLog = DEBUG,FullDataLog
- log4j.appender.FullDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.FullDataLog.File=../logs/pats-client/full_data.log
- log4j.appender.FullDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.FullDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.FullDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.FullModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.PositionModelDataLog = DEBUG,PositionDataLog
- log4j.appender.PositionDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.PositionDataLog.File=../logs/pats-client/position_data.log
- log4j.appender.PositionDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.PositionDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.PositionDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.PositionModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.VwapModelDataLog = DEBUG,VwapDataLog
- log4j.appender.VwapDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.VwapDataLog.File=../logs/pats-client/vwap_data.log
- log4j.appender.VwapDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.VwapDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.VwapDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.VwapModelDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.ProductDataLog = DEBUG,ProductDataLog
- log4j.appender.ProductDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.ProductDataLog.File=../logs/pats-client/product_data.log
- log4j.appender.ProductDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.ProductDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.ProductDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.ProductDataLog = false
- #websocket\u6570\u636e\u65e5\u5fd7
- log4j.logger.com.pats.client.log.ProductErrorDataLog = DEBUG,ProductErrorDataLog
- log4j.appender.ProductErrorDataLog=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.ProductErrorDataLog.File=../logs/pats-client/productError_data.log
- log4j.appender.ProductErrorDataLog.DatePattern = "_"yyyyMMdd
- log4j.appender.ProductErrorDataLog.layout=org.apache.log4j.PatternLayout
- log4j.appender.ProductErrorDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
- log4j.additivity.com.pats.client.log.ProductErrorDataLog = false
- #jdbc\u65e5\u5fd7
- #log4j.logger.org.springframework.jdbc=debug
- #log4j.logger.org.mybatis.spring=debug
- #log4j.logger.com.pats.client.dao=debug
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5、spring-MyBatis.xml文件:
- <?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"
- xmlns:aop="http://www.springframework.org/schema/aop"
- xmlns:tx="http://www.springframework.org/schema/tx"
- xmlns:task="http://www.springframework.org/schema/task"
- xsi:schemaLocation="http://www.springframework.org/schema/beans
- http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
- http://www.springframework.org/schema/context
- http://www.springframework.org/schema/context/spring-context-4.0.xsd
- http://www.springframework.org/schema/aop
- http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
- http://www.springframework.org/schema/tx
- http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
- http://www.springframework.org/schema/mvc
- http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
- http://www.springframework.org/schema/task
- http://www.springframework.org/schema/task/spring-task-3.1.xsd">
- <!-- 自动扫描 -->
- <context:component-scan base-package="com.bolue.oa"/>
- <!-- 引入配置文件 -->
- <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
- <property name="location" value="classpath:db.properties"/>
- </bean>
- <!-- 数据源 -->
- <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
- <property name="url" value="${url}" />
- <property name="username" value="${username}" />
- <property name="password" value="${password}" />
- <!-- 初始化连接大小 -->
- <property name="initialSize" value="${initialSize}" />
- <!-- 连接池最大使用连接数量 -->
- <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}" />
- <property name="validationQuery" value="SELECT 1" />
- <property name="testWhileIdle" value="true" />
- <property name="testOnBorrow" value="false" />
- <property name="testOnReturn" value="false" />
- <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 -->
- <property name="timeBetweenEvictionRunsMillis" value="60000" />
- <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->
- <property name="minEvictableIdleTimeMillis" value="25200000" />
- <property name="filters" value="mergeStat" />
- </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">
- <property name="dataSource" ref="dataSource"/>
- <!-- 自动扫描mapping.xml文件 -->
- <property name="mapperLocations" value="classpath*:com/bolue/oa/mapper/*.xml"/>
- </bean>
- <!-- Dao接口所在包名,Spring会自动查找其下的类 -->
- <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
- <property name="basePackage" value="com.bolue.oa.dao"/>
- <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
- </bean>
- <!-- 事务管理 -->
- <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
- <property name="dataSource" ref="dataSource"/>
- </bean>
- <!-- 声明式 Spring AOP的方式实现事务管理 -->
- <tx:advice id="txAdvice" transaction-manager="transactionManager">
- <tx:attributes>
- <tx:method name="query*" propagation="SUPPORTS" read-only="true"/>
- <tx:method name="select*" propagation="SUPPORTS" read-only="true"/>
- <tx:method name="get*" propagation="SUPPORTS" read-only="true"/>
- <tx:method name="find*" propagation="SUPPORTS" read-only="true"/>
- <tx:method name="save*" propagation="REQUIRED" rollback-for="Exception" />
- <tx:method name="create*" propagation="REQUIRED" rollback-for="Exception"/>
- <tx:method name="add**" propagation="REQUIRED" rollback-for="Exception"/>
- <tx:method name="insert*" propagation="REQUIRED" rollback-for="Exception"/>
- <tx:method name="update*" propagation="REQUIRED" rollback-for="Exception"/>
- <tx:method name="modify*" propagation="REQUIRED" rollback-for="Exception"/>
- <tx:method name="delete*" propagation="REQUIRED" rollback-for="Exception"/>
- </tx:attributes>
- </tx:advice>
- <!-- 第一个*表示返回值,第二个*表示impl下class,第三个*表示方法名,(..)表示方法参数 -->
- <aop:config>
- <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.bolue.oa.service.*.*(..))"/>
- </aop:config>
- </beans>
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6、spring-mvc文件:
- <?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"
- xmlns:aop="http://www.springframework.org/schema/aop"
- xmlns:task="http://www.springframework.org/schema/task"
- xsi:schemaLocation="http://www.springframework.org/schema/beans
- http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
- http://www.springframework.org/schema/aop
- http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
- http://www.springframework.org/schema/context
- http://www.springframework.org/schema/context/spring-context-4.0.xsd
- http://www.springframework.org/schema/mvc
- http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
- http://www.springframework.org/schema/task
- http://www.springframework.org/schema/task/spring-task-4.0.xsd">
- <!-- 自动扫描该包,使SpringMVC认为包下用了@controller注解的类是控制器 -->
- <context:component-scan base-package="com.bolue.oa.controller"/>
- <mvc:annotation-driven>
- <mvc:message-converters>
- <!-- 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.MappingJackson2HttpMessageConverter">
- <property name="supportedMediaTypes">
- <list>
- <value>text/html;charset=UTF-8</value>
- </list>
- </property>
- </bean>
- </mvc:message-converters>
- </mvc:annotation-driven>
- <!-- 文件上传 -->
- <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
- <!-- 默认编码 -->
- <property name="defaultEncoding" value="utf-8" />
- <!-- 文件大小最大值 -->
- <property name="maxUploadSize" value="5000000"/>
- <!-- 内存中的最大值 -->
- <property name="maxInMemorySize" value="40960" />
- </bean>
- <!-- 定义跳转的文件的前后缀 ,视图模式配置-->
- <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
- <!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀,变成一个 可用的url地址 -->
- <property name="prefix" value="/WEB-INF/jsp/" />
- <property name="suffix" value=".jsp" />
- </bean>
- <!-- 资源文件映射 -->
- <mvc:resources location="/WEB-INF/assets/" mapping="/assets/**"/>
- <mvc:resources location="/WEB-INF/js/" mapping="/js/**"/>
- <mvc:resources location="/WEB-INF/css/" mapping="/css/**"/>
- </beans>
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7、web.xml文件:
- <?xml version="1.0" encoding="UTF-8"?>
- <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
- xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
- id="taotao" version="2.5">
- <display-name>oa</display-name>
- <welcome-file-list>
- <welcome-file>index.html</welcome-file>
- <welcome-file>index.htm</welcome-file>
- <welcome-file>index.jsp</welcome-file>
- <welcome-file>default.html</welcome-file>
- <welcome-file>default.htm</welcome-file>
- <welcome-file>default.jsp</welcome-file>
- </welcome-file-list>
- <!-- 加载spring容器 -->
- <context-param>
- <param-name>contextConfigLocation</param-name>
- <param-value>classpath:spring/spring-*.xml</param-value>
- </context-param>
- <!-- 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>
- <!-- 解决Post乱码 -->
- <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>
- <!-- SpringMVC的前端控制器 -->
- <servlet>
- <servlet-name>oa</servlet-name>
- <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
- <init-param>
- <param-name>contextConfigLocation</param-name>
- <param-value>classpath:spring/spring-mvc.xml</param-value>
- </init-param>
- <load-on-startup>1</load-on-startup>
- </servlet>
- <servlet-mapping>
- <servlet-name>oa</servlet-name>
- <url-pattern>/</url-pattern>
- </servlet-mapping>
- <listener>
- <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
- </listener>
- </web-app>
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只要路径都写正确,应该不会有什么问题吧???
BUT!!!
登录时竟然给我报了一个invalid bound statement (not found)的异常 
网上都说这是路径不对或mapper文件内容不对引起的,但我路径都是对的,mapper文件时自动生成的,不会错啊,那到底是哪错了  ...
坑爹的问题害我找了一天原因,原来是需要在pom.xml文件中配置resource,不然mapper.xml文件就会被漏掉!被漏掉!!被漏掉!!! 
然后就在pom.xml的<build>中配置了resource:
- <!-- 如果不添加此节点mybatis的mapper.xml文件都会被漏掉。 -->
- <resources>
- <resource>
- <directory>src/main/java</directory>
- <includes>
- <include>**/*.properties</include>
- <include>**/*.xml</include>
- </includes>
- <filtering>false</filtering>
- </resource>
- <resource>
- <directory>src/main/resources</directory>
- <includes>
- <include>**/*.properties</include>
- <include>**/*.xml</include>
- </includes>
- <filtering>false</filtering>
- </resource>
- </resources>
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上面pom.xml中已经把这段代码写上去了,这里只是说明一下错误时因为它引起的。
然后,哈哈哈,bug终于被我消灭,怪兽终究还是打不过葫芦娃的  
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