//头部长度 const int P1_HEAD_LEN = 16; //用于waitForLen,代表等待一个头 const int P1_HEAD = -1;
const int M1_Error = 0; const int M1_AskTime = 10; const int M1_Time = 11; const int M1_Ping = 20; const int M1_Exit = 30; const int M1_CMsg = 100; const int M1_SMsg = 101; const int M1_Login = 200; const int M1_LoginOk = 211; const int M1_LoginError = 213; const int M1_AskUList = 300; const int M1_UList = 301; const int M1_ChangeUList = 311;