ID,所属stage,GroupLink,GroupLink2,追踪切换condID 1,1,50490101,, 2,1,50490102,, 3,1,50490103,, 4,1,50490104,, 5,2,50490201,, 6,2,50490202,, 7,2,50490203,, 8,2,50490204,, 9,3,50490301,, 10,4,50490401,50490402,50490402 11,4,50490403,50490404,50490403