iOS NSString 与NSData转化
作者:
有度YouDo | 来源:发表于
2020-08-17 10:24 被阅读0次1. 字符串转Data
NSString * str =@"str";
NSData *data =[str dataUsingEncoding:NSUTF8StringEncoding];
2.NSData 转NSString
NSString * str =[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
3.data 转char
NSData *data;
char * haha=[data bytes];
4. char 转data
byte * byteData = malloc(sizeof(byte)*16);
NSData *content=[NSData dataWithBytes:byteData length:16];
本文标题:iOS NSString 与NSData转化
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