demo截圖

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[])
{
    
#pragma mark ------------- 將數據寫入本地文件并讀取 -------------
    
    // 創建數組
    NSArray *arr = [NSArray arrayWithObjects:@"1", @"2", @"3", @"4", @"5", nil];
    // 將數組當中的元素寫入數據文件當中(plist)
    if ([arr writeToFile:@"/Users/zhaoce/Desktop/arr.plist" atomically:YES])
    {
        NSLog(@"寫入數據成功");
    }
    else
    {
        NSLog(@"寫入數據失敗");
    }
    // 創建一個數組，讀取plist文件中的數據
    NSArray *arr1 = [NSArray arrayWithContentsOfFile:@"/Users/zhaoce/Desktop/arr.plist"];
    NSLog(@"arr1 ======%@", arr1);
    
    // 將兩個字典放入plist文件中
    NSDictionary *readDic2 = @{@"Sg":@"shuguang",@"Gy":@"guoya",@"Dl":@"deliang",@"Jc":@"jiecheng"};
    NSDictionary *readDic3 = @{@"a":@"ab",@"b":@"bc",@"c":@"cd",@"d":@"de"};
    // 將兩個字典放入一個數組當中
    NSArray *readArray = @[readDic2, readDic3];
    // 將數組寫入到文件中
    [readArray writeToFile:@"/Users/zhaoce/Desktop/readArray.plist" atomically:YES];
    
    return 0;
}