我在程序集A中使用方法重载:publicstaticintGetPersonId(EntityDataContextcontext,stringname){varid=from...incontext...where...select...;returnid.First();}publicstaticintGetPersonId(SqlConnectionconnection,stringname){using(varcontext=newEntityDataContext(connection,false)){returnGetPersonId(context,name);}}当我尝

我在程序集A中使用方法重载:publicstaticintGetPersonId(EntityDataContextcontext,stringname){varid=from...incontext...where...select...;returnid.First();}publicstaticintGetPersonId(SqlConnectionconnection,stringname){using(varcontext=newEntityDataContext(connection,false)){returnGetPersonId(context,name);}}当我尝