iOS - 数据类型转换
2022-04-23 本文已影响0人
AnderQZ
NSString 转 NSData
NSData *data = [string dataUsingEncoding:NSUTF8StringEncoding];
NSData 转 NSString
NSString *string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
Struct转NSData
NSData *data = [NSData dataWithBytes:&struct length:sizeof(struct)];
