public-administration-service是什么意思

public public public Public signs public administration, A public in public Public Relation public housing public解释 Public opinion public relations in the public.in public,the public place的区别 in public 还是in the public public administration 与public management 的区别 in public=in the public places? 是many public还是much public 这些语句是在干什么?public int TID;public String TNum;public String TDate;public String TPrice;public String TFrom;public String TTo;public String TFtime;public String TTtime;public int count;public Vector v_sd;public String error;