问题描述
手动启动tomcat时就可以访问的到，使用maven自动部署时却无法访问，报错如下：[org.springframework.web.servlet.PageNotFound]-NomappingfoundforHTTPrequestwithURI[/chatroom/user/toLogin.html]inDispatcherServletwithname'SpringMVC'
解决方案
解决方案二：
pom里面配置的对不对，检查pom文件
解决方案三：
引用1楼zzq19860626的回复:
pom里面配置的对不对，检查pom文件
配置如下：<projectxmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0http://maven.apache.org/maven-v4_0_0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.wzy</groupId><artifactId>chatroom</artifactId><packaging>war</packaging><version>0.0.1-SNAPSHOT</version><name>chatroomMavenWebapp</name><url>http://maven.apache.org</url><properties><!--spring版本号--><spring.version>3.2.4.RELEASE</spring.version><!--mybatis版本号--><mybatis.version>3.2.4</mybatis.version><!--log4j日志文件管理包版本--><slf4j.version>1.6.6</slf4j.version><log4j.version>1.2.9</log4j.version></properties><dependencies><dependency><groupId>javax.servlet</groupId><artifactId>servlet-api</artifactId><version>2.5</version><scope>provided</scope></dependency><!--导入dbcp的jar包，用来在applicationContext.xml中配置数据库--><dependency><groupId>commons-dbcp</groupId><artifactId>commons-dbcp</artifactId><version>1.2.2</version></dependency><!--上传组件包--><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.3.1</version></dependency><dependency><groupId>commons-io</groupId><artifactId>commons-io</artifactId><version>2.4</version></dependency><dependency><groupId>commons-codec</groupId><artifactId>commons-codec</artifactId><version>1.9</version></dependency><!--映入JSON--><dependency><groupId>org.codehaus.jackson</groupId><artifactId>jackson-mapper-asl</artifactId><version>1.9.13</version></dependency><!--格式化对象，方便输出日志--><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.1.41</version></dependency><dependency><groupId>org.apache.tomcat</groupId><artifactId>jsp-api</artifactId><version>6.0.32</version><scope>provided</scope></dependency><!--spring核心包--><!--springframestart--><dependency><groupId>org.springframework</groupId><artifactId>spring-core</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-web</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-oxm</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-tx</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-jdbc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-aop</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-context-support</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-aop</artifactId><version>${spring.version}</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>${spring.version}</version></dependency><!--springframeend--><!--mybatis核心包--><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>${mybatis.version}</version></dependency><!--mybatis/spring包--><dependency><groupId>org.mybatis</groupId><artifactId>mybatis-spring</artifactId><version>1.2.2</version></dependency><!--mysql驱动包--><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.29</version></dependency><!--junit测试包--><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.11</version><scope>test</scope></dependency><!--阿里巴巴数据源包--><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.0.2</version></dependency><!--json数据--><dependency><groupId>org.codehaus.jackson</groupId><artifactId>jackson-mapper-asl</artifactId><version>1.9.13</version></dependency><!--日志文件管理包--><!--logstart--><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>${log4j.version}</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-api</artifactId><version>${slf4j.version}</version></dependency><dependency><groupId>org.slf4j</groupId><artifactId>slf4j-log4j12</artifactId><version>${slf4j.version}</version></dependency><!--logend--></dependencies><build><finalName>springmvc</finalName><plugins><plugin><groupId>org.apache.tomcat.maven</groupId><artifactId>tomcat7-maven-plugin</artifactId><version>2.2</version><configuration><path>/</path></configuration></plugin></plugins></build></project>
解决方案四：
问题已经解决，pom文件没有错误。原因是使用maven启动时自动根据index.jsp跳转到相应的路径，之前将路径写成绝对路径了window.location.href="XXX/user/toLogin.html";
spring容器找不到这个路径应改为window.location.href="${pageContext.request.contextPath}/user/toLogin.html";