1 - (IBAction)test:(id)sender {
2 NSString *result = @"{\"code\":\"S00000\",\"message\":\"success\",\"data\":{\"file_name\":\"b1feba4439d0bed9f867123637121b24-dc7764fb24f7294c6a3dcb6971eddb25.png\",\"paths\":[\"x1\",\"x2\",\"x3\",\"x5\",\"x6\",\"x7\",\"x8\",\"xm\"]}}";
3 NSError *error;
4 NSData* response = [result dataUsingEncoding:NSUTF8StringEncoding];
5
6 NSDictionary *jsonInfo = [NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableContainers error:&error];
7 NSString *code = [jsonInfo objectForKey:@"code"];
8
9 NSLog([NSString stringWithFormat:@"%@",code]);
10
11 NSDictionary *data = [jsonInfo objectForKey:@"data"];
12 NSLog([NSString stringWithFormat:@"%@",[data objectForKey:@"file_name"]]);
13 }
第6行的NSJSONReadingOption是干嘛的没搞明白 用NSJSONReadingMutableLeaves也能正常解析