{"list":[
{"_t":"WorldTree","_id":1001,"Name":"5","RewardGroup":[1001],"EventGroup":[1001,1002],"TreePicture":"WorldTreePhase1"},
{"_t":"WorldTree","_id":1002,"Name":"15","RewardGroup":[1002],"EventGroup":[1001,1002],"TreePicture":"WorldTreePhase1"},
]}