Object C hello world

Posted by 大雁小鱼的博客 on February 3, 2020

Object-C Hello World

OC版本的Hello World代码如下

#import <Foundation/Foundation.h>

 int main(int argc,const char * argv[]){
    NSLog(@"Hello World");
    return 0;
 }

NSLog是一个函数,类似于pirngf