#import <UIKit/UIKit.h>

 #import "AppDelegate.h"

 int main(int argc, char * argv[]) {

     // 通过@符号创建数组

     NSArray *arr = @[@"Hello",@"jinpangpang"];

     // 通过工厂方法创建数组

     NSArray *arr2 = [NSArray arrayWithObjects:@"Hello",@"jinpangpang", nil];

     // 通过配置文件读取数组

     NSArray *arr3 = [NSArray arrayWithContentsOfFile:[[NSBundle mainBundle]

                 pathForResource:@"data" ofType:@"plist"]];

     for (int i = ; i<[arr count]; i++) {

         NSLog(@"%@",[arr objectAtIndex:i]);

     }

     @autoreleasepool {

         return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

     }

 }

     NSMutableArray *arr = [[NSMutableArray alloc] init]; // 开辟一个可变数组对象

     for (int i=;i<; i++) {

         [arr addObject:[NSString stringWithFormat:@"值：%d",i]]; // 添加值

     }

     for (int i =  ; i<[arr count]; i++) {    // 遍历输出

         NSLog(@"%@",[arr objectAtIndex:i]);

     }