我想判断像下面这样的JSON对象中的某个键是否包含某个值.假设我想判断任何对象中的键"name"是否具有值"Blofeld"(这是真的).我该怎么做?
[ {
"id" : 19,
"cost" : 400,
"name" : "Arkansas",
"height" : 198,
"weight" : 35
}, {
"id" : 21,
"cost" : 250,
"name" : "Blofeld",
"height" : 216,
"weight" : 54
}, {
"id" : 38,
"cost" : 450,
"name" : "Gollum",
"height" : 147,
"weight" : 22
} ]