协议$00 request {"s":"ServerID","us":["u1","u2",..,"un"]} response {"s":"ServerID","us":[{detail user},{detail user},...,{detail user}]} 协议$01 request {"s":"ServerID", "bs":[b1, b2, ..., bn]} response { "s":"ServerID", "bs":{ "b1":[{simple user}, {simple user}, {simple user}], "b2":[{simple user}, {simple user}, {simple user}] } } 协议$02 request 就一个协议头 response { "completed":true, "bs":{ "b1":[{simple user}, {simple user}, {simple user}], "b2":[{simple user}, {simple user}, {simple user}] } } 协议$03 请求好友 request 就一个协议头 response { [{simple user}, {simple user}, {simple user}] } 协议$04 根据{simple user} 请求 {detail user} 应用于群这类的 request {"s":"ServerID", "us":[{simple user}, {simple user}, {simple user}]} response { "s":"ServerID", "us":[{detail user}, {detail user}, {detail user}] } 协议$05 用于好友请求 request {"s":"ServerID", "us":[{simple user}, {simple user}, {simple user}]} response { "s":"ServerID", "us":[{detail user}, {detail user}, {detail user}] }