Gradle Java Compile:"隐式编译的文件不受注释处理"

con*_*ile 5 java android annotations gradle

我使用gradle java插件.我的Java代码包含注释处理.当我执行compileJava任务时,我收到以下警告:

:compileJavawarning: Implicitly compiled files were not subject to annotation 

processing.
  Use -implicit to specify a policy for implicit compilation.
1 warning
Run Code Online (Sandbox Code Playgroud)

如何防止此警告及其含义?