OC中的数组的使用NSArray

xiaoxiao2021-02-28  43

OC中熟组的使用例子:

#import <Foundation/Foundation.h> int main(int argc, const char * argv[]) { @autoreleasepool { // insert code here... // NSLog(@"Hello, World!"); NSArray *weeksNames = [NSArray arrayWithObjects:@"星期一", @"星期二", @"星期三", @"星期四", @"星期五", @"星期六", @"星期天", nil]; NSLog(@"Week's Name"); NSLog(@"========== =========="); int i; for(i = 0; i < [weeksNames count]; i++) { NSLog(@"%2i %@", i+1,[weeksNames objectAtIndex:i]); } } return 0; }

输出:

2018-05-02 18:15:28.476885+0800 TOCommona[87724:6763818] Week's Name

2018-05-02 18:15:28.477487+0800 TOCommona[87724:6763818] ==========     ==========

2018-05-02 18:15:28.477614+0800 TOCommona[87724:6763818]  1   星期一

2018-05-02 18:15:28.478305+0800 TOCommona[87724:6763818]  2   星期二

2018-05-02 18:15:28.478352+0800 TOCommona[87724:6763818]  3   星期三

2018-05-02 18:15:28.478375+0800 TOCommona[87724:6763818]  4   星期四

2018-05-02 18:15:28.478395+0800 TOCommona[87724:6763818]  5   星期五

2018-05-02 18:15:28.478414+0800 TOCommona[87724:6763818]  6   星期六

2018-05-02 18:15:28.478433+0800 TOCommona[87724:6763818]  7   星期天

Program ended with exit code: 0

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