var returnCitySN = {"ip":"216.73.217.31","pro":" 美国","city":" 美国","original_response":"{\"ip\":\"216.73.217.31\",\"pro\":\"\",\"proCode\":\"999999\",\"city\":\"\",\"cityCode\":\"0\",\"region\":\"\",\"regionCode\":\"0\",\"addr\":\" 美国\",\"regionNames\":\"\",\"err\":\"noprovince\"}","interface_type":1,"response_time":0.4028,"cached":false,"failedInterfaces":""};