[INFO] Scanning for projects...[WARNING]?[WARNING] Some problems were encountered while building the effective model for com:mmall:war:1.0-SNAPSHOT[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 264, column 15[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 mmall Maven Webapp 1.0-SNAPSHOT[INFO] ------------------------------------------------------------------------[INFO]?[INFO] --- mybatis-generator-maven-plugin:1.3.2:generate (default-cli) @ mmall ---[INFO] ------------------------------------------------------------------------[INFO] BUILD FAILURE[INFO] ------------------------------------------------------------------------[INFO] Total time: 0.457 s[INFO] Finished at: 2018-08-07T14:48:56+08:00[INFO] Final Memory: 9M/154M[INFO] ------------------------------------------------------------------------[ERROR] Failed to execute goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.2:generate (default-cli) on project mmall: Execution default-cli of goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.2:generate failed: Cannot resolve classpath entry: F:/mysql-connector-java-5.1.6-bin.jar -> [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/PluginExecutionException