写了SSM的小项目，按照百度上的教程配置好了Tomcat之后，启动Tomcat,结果项目一直在Make[图1],然后再Event Log面板里面都是 All files are up-to-date[图2]

图1

图2

最后运行一段时候后，会报OOM的错误

web.xml

<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4"          xmlns="http://java.sun.com/xml/ns/j2ee"          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"          xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee     http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">     <display-name>Archetype Created Web Application</display-name>     <!-- Spring和mybatis的配置文件 -->     <context-param>         <param-name>contextConfigLocation</param-name>         <param-value>classpath:spring-mybatis.xml</param-value>     </context-param>     <!-- 编码过滤器 -->     <filter>         <filter-name>encodingFilter</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>encodingFilter</filter-name>         <url-pattern>/*</url-pattern>     </filter-mapping>     <!-- 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>      <!-- Spring MVC servlet -->     <servlet>         <servlet-name>SpringMVC</servlet-name>         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>         <init-param>             <param-name>contextConfigLocation</param-name>             <param-value>classpath:spring-mvc.xml</param-value>         </init-param>         <load-on-startup>1</load-on-startup>     </servlet>     <servlet-mapping>         <servlet-name>SpringMVC</servlet-name>         <!-- 此处可以可以配置成*.do，对应struts的后缀习惯 -->         <url-pattern>/</url-pattern>     </servlet-mapping>     <welcome-file-list>         <welcome-file>/index.jsp</welcome-file>     </welcome-file-list>     <!-- 配置SESSION超时，单位是分钟 -->     <session-config>         <session-timeout>15</session-timeout>     </session-config> </web-app> 

spring-mvc

<?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:p="http://www.springframework.org/schema/p"     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-3.1.xsd                           http://www.springframework.org/schema/context                           http://www.springframework.org/schema/context/spring-context-3.1.xsd                           http://www.springframework.org/schema/mvc                           http://www.springframework.org/schema/mvc/spring-mvc-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.yang.vir.controller" />     <!--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>     <!-- 启动SpringMVC的注解功能，完成请求和注解POJO的映射 -->     <bean         class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">         <property name="messageConverters">             <list>                 <ref bean="mappingJacksonHttpMessageConverter" />    <!-- JSON转换器 -->     </list> </property>         </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>          <!-- 配置文件上传，如果没有使用文件上传可以不用配置，当然如果不配，那么配置文件中也不必引入上传组件包 -->     <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="10485760000" />           <!-- 内存中的最大值 -->         <property name="maxInMemorySize" value="40960" />       </bean>   </beans>

spring-mybatis

<?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:p="http://www.springframework.org/schema/p"     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-3.1.xsd                           http://www.springframework.org/schema/context                           http://www.springframework.org/schema/context/spring-context-3.1.xsd                           http://www.springframework.org/schema/mvc                           http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">     <!-- 自动扫描 -->     <context:component-scan base-package="com.yang.vir" />      <!-- 引入配置文件 -->     <bean id="propertyConfigurer"         class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">         <property name="location" value="classpath:jdbc.properties" />     </bean>      <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"         destroy-method="close">         <property name="driverClassName" value="${driver}" />         <property name="url" value="${url}" />         <property name="username" value="${username}" />         <property name="password" value="${password}" />         <!-- 初始化连接大小 -->         <property name="initialSize" value="${initialSize}"></property>         <!-- 连接池最大数量 -->         <property name="maxActive" value="${maxActive}"></property>         <!-- 连接池最大空闲 -->         <property name="maxIdle" value="${maxIdle}"></property>         <!-- 连接池最小空闲 -->         <property name="minIdle" value="${minIdle}"></property>         <!-- 获取连接最大等待时间 -->         <property name="maxWait" value="${maxWait}"></property>     </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/yang/vir/mapping/*.xml"></property>     </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.yang.vir.dao" />         <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>     </bean>      <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->     <bean id="transactionManager"         class="org.springframework.jdbc.datasource.DataSourceTransactionManager">         <property name="dataSource" ref="dataSource" />     </bean>  </beans>