rdbms workitem 源码

[ "name" : "RDBMSWorkItem", "parameters" : [ "id" : "new IntegerDataType()" ], "results" : [ "resultString" : "new StringDataType()", ], "displayName" : "RDBMSWorkItem", "icon" : "defaultmilestoneicon.png", "category" : "RDBMSWorkItem" ]