1、简单删除 int prepareQuery(String
sql,HashMap<Integer,Object> params) int prepareQuery(String sql,Object param1,Object param2,...) 2、简化删除
int prepareDelete(HashMap<Integer,Object> params)
Member m=new Member(); HashMap<Integer,Object> params=new
HashMap<Integer,Object>(); params.put(1,1); m.where("a=?").prepareDelete(params);