play1.2.7-java1.7 在linux命令行下打包出错 400 请求报错 

想使用jenkins集成发布环境，但是打包出错。 手动使用命令打包也出错。错误信息如下：

~        _            _ ~  _ __ | | __ _ _  | | ~ | ' | |/ ' | || || ~ |  /||_|__ () ~ ||            |__/

~ ~ play! 1.2.7, http://www.playframework.org ~ CompilerOracle: exclude jregex/Pretokenizer.next Listening for transport dt_socket at address: 8000 09:47:30,327 ERROR ~

@73noolmj8 Cannot start in PROD mode with errors

Compilation error (In /app/business/DBOperation.java around line 47) The file /app/business/DBOperation.java could not be compiled. Error raised is : The method getDatasourceName() is undefined for the type DBPlugin

play.exceptions.CompilationException: The method getDatasourceName() is undefined for the type DBPlugin at play.classloading.ApplicationCompiler$2.acceptResult(ApplicationCompiler.java:246) at org.eclipse.jdt.internal.compiler.Compiler.handleInternalException(Compiler.java:676) at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:520) at play.classloading.ApplicationCompiler.compile(ApplicationCompiler.java:282) at play.classloading.ApplicationClassloader.getAllClasses(ApplicationClassloader.java:426) at play.Play.preCompile(Play.java:600) at play.Play.init(Play.java:304) at play.server.Server.main(Server.java:162) ~ Please fix compilation errors before packaging WAR