}
@Override
public int getNextUuid(String tblName) {
//1:应该跟据表名做前缀,去数据库tbl_uuid里面查找数据
UuidQueryModel uqm = new UuidQueryModel();
uqm.setPreFix(tblName);
List<UuidModel> list = this.getByCondition(uqm,1,100);
if(list==null || list.size()==0){
//2:如果找不到,说明是第一次用,那么nextUuid=1,同时向tbl_uuid新增一条数据
UuidModel um = new UuidModel();