




{"data" :{"museum":[{"country":"italy","city": "Vencie","id_museum":"109","name":"pa"},{"country":"Mexico","city": "Mexico city","id_museum":"36","name":"Musre"}]}}$..city表明元素city是在根节点下data节点内的museum节点内。$.data.museum[1].city表明指定的元素,即上述museum数组第二个节点的city值








原文:http://www.cnblogs.com/skyrim/p/7456135.html