ios中怎么将post请求到的nsstring类型数据转为字典

2025-05-09 11:06:38
推荐回答(1个)
回答1:

1、NSString相关
(1)NSDictionary转换成NSString:
//用字符将NSArray中的元素拼接起来

NSArray *array = [NSArray arrayWithObjects:@"hello",@"world",nil];

//如要用,:等字符串拼接,只需将下面的@" "空格换成@","或@":"即可
NSString *string = [array componentsJoinedByString:@" "];
NSLog(@"string = %@",string);

(2)char* 转换成NSString:
NSString *dataStr=[NSString stringWithCString:(char*) encoding:NSUTF8StringEncoding];

(3)NSData转换成NSString:
NSString *dataStr = [[NSString alloc] initWithData:data

encoding:NSUTF8StringEncoding];