将NSData转NSString
[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
当data后面包含0x00时,所得字符长度会变长
best:
[NSString stringWithUTF8String:[data bytes]];
将NSData转NSString
[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
当data后面包含0x00时,所得字符长度会变长
best:
[NSString stringWithUTF8String:[data bytes]];