maven项目打成war包部署到阿里云上，jsp访问跳转没问题，访问后端控制器报404怎么解决？

Question

maven项目打成war包部署到阿里云上，jsp访问跳转没问题，访问后端控制器报404怎么解决？

 <build>
    <finalName>ssm-demo</finalName>
    <pluginManagement>
      <plugins>
        <!-- tomcat7插件 -->
        <plugin>
          <groupId>org.apache.tomcat.maven</groupId>
          <artifactId>tomcat7-maven-plugin</artifactId>
          <version>2.2</version>
          <configuration>
            <port>8080</port>
            <path>/</path>
            <uriEncoding>UTF-8</uriEncoding>
            <server>tomcat7</server>
          </configuration>
        </plugin>
        <plugin>
          <groupId>org.mybatis.generator</groupId>
          <artifactId>mybatis-generator-maven-plugin</artifactId>
          <version>1.3.7</version>
        </plugin>
      </plugins>
    </pluginManagement>

  </build>

Answer 1

贴tomcat报错啊