id owner_type player_id type1 40 1050340 12001152 50 1050340 14001153 4 1050340 19001154 1 1050340 25001155 40 1050340 27001156 40 1050340 2600115 ID是随机的,不能用,如何判断 owner_type 与 player_id 字段得出 type 的值?