syntax = "proto2"; package setting; message System_setting { required string bind_ip=1; optional int32 terminor_port=2 [default=30000]; optional int32 park_space_port=3 [default=30001]; optional int32 measurer_port=4 [default=30002]; optional int32 dispatcher_port=5 [default=30003]; optional int32 exception_handle_port=6 [default=3004]; required int32 entrance_num=7; required int32 export_num=8; }