Java 将json字符串转换为对象数组
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时间：2020-08-12 01:47:42 来源:igfitidea点击:
Convert json String to array of Objects
提问by Hymanyesind
I have json array as string
我有 json 数组作为字符串
[
{
"id":"1",
"lat": "23.053",
"long": "72.629",
"location": "ABC",
"address": "DEF",
"city": "Ahmedabad",
"state": "Gujrat",
"phonenumber": "1234567"
},
{
"id":"2",
"lat": "23.053",
"long": "72.629",
"location": "ABC",
"address": "DEF",
"city": "Ahmedabad",
"state": "Gujrat",
"phonenumber": "1234567"
},
{
"id":"3",
"lat": "23.053",
"long": "72.629",
"location": "ABC",
"address": "DEF",
"city": "Ahmedabad",
"state": "Gujrat",
"phonenumber": "1234567"
},
{
"id":"4",
"lat": "23.053",
"long": "72.629",
"location": "ABC",
"address": "DEF",
"city": "Ahmedabad",
"state": "Gujrat",
"phonenumber": "1234567"
},
{
"id":"5",
"lat": "23.053",
"long": "72.629",
"location": "ABC",
"address": "DEF",
"city": "Ahmedabad",
"state": "Gujrat",
"phonenumber": "1234567"
}
]
I want to convert this string to each json object. I have a class address. How would i convert this json string to object
我想将此字符串转换为每个 json 对象。我有一个班级地址。我将如何将此 json 字符串转换为对象
I tried
我试过
Address address = gson.fromJson(addressJson, Address.class);
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 1 column 2
com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:176)
com.google.gson.Gson.fromJson(Gson.java:803)
com.google.gson.Gson.fromJson(Gson.java:768)
com.google.gson.Gson.fromJson(Gson.java:717)
com.google.gson.Gson.fromJson(Gson.java:689)
采纳答案by Narendra Pathai
Try this
尝试这个
Address[] address = gson.fromJson(addressJson, Address[].class);
