//测试数据
String message = "{\"msg\":\"\",\"status\":0,\"data\":{\"origin_data\":\"hhhhh\",
\"results\":{
\"difference_domain\":[\"VIP_BTHK_SCH\",\"5p3dbas\",\"5p3d\",\"default\",\"qinq\"],\"scheduler_policy\":[\"VIP_BTHK_SCH\",\"VIP_XuFuJi\",\"VIP_XuFuJi_Other\",\"VIP_BOSCH_AA\",\"VIP_Enn\"],\"sap\":[\"GE7/0/1.1300\",\"GE2/1/0.2143\",\"GE7/1/1.100\",\"GE7/1/1.101\"],\"sap_egress\":[],\"sap_ingress\":[],\"vpn_interface\":[\"ChinaMobile_VIP_HuaWei_A_Spoke1\",\"ChinaMobile_VIP_HuaWei_A_Spoke2\"],\"vprn\":[]}}}";
//取出json中每个key的值
JSONObject json = JSONObject.fromObject(message);
JSONObject data=json.getJSONObject("data");
JSONObject results=data.getJSONObject("results");