[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.hx.maintain:maintain:war:0.0.1-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.springframework:spring-context-support:jar -> version ${org.springframework-version} vs ${spring.version} @ line 78, column 15
[WARNING] 'build.plugins.plugin.version' for org.codehaus.mojo:tomcat-maven-plugin is missing. @ line 319, column 12
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building jzoom Maven Webapp 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] >>> tomcat-maven-plugin:1.1:run (default-cli) @ maintain >>>
[INFO]
[INFO] --- maven-resources-plugin:2.5:resources (default-resources) @ maintain ---
[debug] execute contextualize
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 11 resources
[INFO]
[INFO] --- maven-compiler-plugin:2.3.2:compile (default-compile) @ maintain ---
[INFO] Compiling 3 source files to D:\workspace_eclipse\hx_maintain\target\classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] \workspace_eclipse\hx_maintain\src\main\java\com\hxqc\maintain\modules\admin\dao\InterfaceLogDao.java:[35,8] 错误: 找不到符号
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.787s
[INFO] Finished at: Mon May 09 16:57:41 CST 2016
[INFO] Final Memory: 18M/224M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project maintain: Compilation failure
[ERROR] \workspace_eclipse\hx_maintain\src\main\java\com\hxqc\maintain\modules\admin\dao\InterfaceLogDao.java:[35,8] 错误: 找不到符号
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:

[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

问题由来：这个问题主要是在maven target 中没有找到对应的编译文件

解决办法：project----->clean------>选中maven项目，重新启动就KO了。