//
// main.m
// OC5_NSFileManger
//
// Created by zhangxueming on 15/6/19.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
//
#import <Foundation/Foundation.h>
//NSFileManager 是一个单例类
int main(
int argc,
const char *
argv[]) {
@autoreleasepool {
//创建文件管理器对象
NSFileManager *fm1 =
[NSFileManager defaultManager];
NSFileManager *fm2 =
[NSFileManager defaultManager];
NSFileManager *fm3 =
[NSFileManager defaultManager];
NSLog(@"fm1 = %p fm2 = %p fm3 = %p", fm1, fm2, fm3);
//浅层遍历目录
//- (NSArray *)contentsOfDirectoryAtPath:(NSString *)path error:(NSError **)error
//path: 目录的路径
//error: 打开目录出错, 会创建一个NSError对象
NSError *dicError=
nil;
NSArray *dicArray = [fm2 contentsOfDirectoryAtPath:
@"/Users/zhangxueming/Desktop/Test" error:&
dicError];
if (dicArray) {
NSLog(@"dicArray = %@", dicArray);
}
else{
NSLog(@"error = %@", dicError);
}
//获取文件的扩展名
for (NSString *obj
in dicArray) {
NSLog(@"name = %@", [obj pathExtension]);
}
//深层遍历目录
//- (NSArray *)subpathsOfDirectoryAtPath:(NSString *)path error:(NSError **)error
dicError =
nil;
NSArray *dicArray2 = [fm3 subpathsOfDirectoryAtPath:
@"/Users/zhangxueming/Desktop/Test" error:&
dicError];
if (dicArray2) {
NSLog(@"dicArray2 = %@", dicArray2);
}
else
{
NSLog(@"%@", dicError);
}
}
return 0;
}
转载于:https://www.cnblogs.com/0515offer/p/4589573.html
