admin表 字段id int10 子列先不写 username password
consumer表 字段idint10 username password gender phone_num eamil birth intro location avator creat_time update_time
song表 字段idint10
singmer表 字段idint10
song_list 字段idint10
list_song 字段idint10
like 字段idint10
comment 字段idint10 评论表
collect表
rank表