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关于NSData末尾为Null-terminated的处理

来源:哗拓教育

if(lastByte==0x0){

    //string is null-terminated

    str=[NSStringstringWithUTF8String:[self bytes]];

}

else{

    //string is not null-terminated

    str=[[NSStringalloc]initWithData:self encoding:NSUTF8StringEncoding];

}

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