- 导入库文件：
import 'dart:convert' show json; - 数组解析：
['foo', { 'bar': 499 }]
Map data= json.decode(response);
data[1]['bar'];
- 对象解析：
{"current_user_url":"https://api.github.com/user"}
Map data= json.decode(response);
var url1= data['current_user_url'];
*实例：
getToken() async {
Dio dio = new Dio();
dio.options.baseUrl = ServerUrl.base;
FormData formData = new FormData.from({
"mobile": "13981981111",
"pwd": "983532",
});
Response response = await dio.post(ServerUrl.token, data: formData);
String result = "{\"status\": 0, \"description\": \"success\", \"data\": {\"token\": \"eyJhbGciOiJIUzI1NiJ9.eyJtZW1pZCI6IjEzOTgxOTgzNTMyIiwiY29tcGFueV9pZCI6MjAxNzExMjQzLCJleHAiOjE1NDUyODA5MjB9.3RnJR1i70jD1TUpDn52UTgOrqhhXRZpvS9yMMTD4G74\"}, \"extra\": {\"ssize\": 1, \"snow\": 1542688920, \"other\": null}}";//response.data.toString();
print(result);
Map resultMap = json.decode(result);
String token = resultMap["data"]["token"];
print(token);
}
