[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 266, 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] -----------------------------< com:mmall >------------------------------

[INFO] Building mmall Maven Webapp 1.0-SNAPSHOT

[INFO] --------------------------------[ war ]---------------------------------

[INFO] 

[INFO] --- mybatis-generator-maven-plugin:1.3.2:generate (default-cli) @ mmall ---

[INFO] Connecting to the Database

[INFO] ------------------------------------------------------------------------

[INFO] BUILD FAILURE

[INFO] ------------------------------------------------------------------------

[INFO] Total time:  0.437 s

[INFO] Finished at: 2019-06-30T03:39:34+08:00

[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: Exception getting JDBC Driver: com.mysql.jdbc.Driver -> [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

Process finished with exit code 1