OC7_目录操作

//
// main.m
// OC7_目录操作
//
// Created by zhangxueming on 15/6/19.
// Copyright (c) 2015年 zhangxueming. All rights reserved.
// #import <Foundation/Foundation.h> int main(int argc, const char * argv[]) {
@autoreleasepool {
NSFileManager *fm = [NSFileManager defaultManager]; //- (NSDictionary *)attributesOfItemAtPath:(NSString *)path error:(NSError **)error
//获取文件或者目录的属性信息
NSDictionary *attribute = [fm attributesOfItemAtPath:@"/Users/zhangxueming/Desktop/city.plist" error:nil];
NSLog(@"attribute = %@", attribute);
NSLog(@"size = %@", [attribute objectForKey:@"NSFileSize"]);
//- (NSDictionary *)attributesOfFileSystemForPath:(NSString *)path error:(NSError **)error NSDictionary *attri = [fm attributesOfFileSystemForPath:@"/Users/zhangxueming/Desktop/city.plist" error:nil];
NSLog(@"attri = %@", attri); NSLog(@"size = %lli", [attri fileSize]); //文件及目录拷贝
// - (BOOL)copyItemAtPath:(NSString *)srcPath toPath:(NSString *)dstPath error:(NSError **)error
//dstPath:必须包含目的文件名或者目录名
BOOL ret = [fm copyItemAtPath:@"/Users/zhangxueming/Desktop/city.plist" toPath:@"/Users/zhangxueming/Desktop/Test/city.plist" error:nil];
if (ret) {
NSLog(@"拷贝成功");
}
else{
NSLog(@"拷贝失败");
}
//文件及目录移动(重命名)
// - (BOOL)moveItemAtPath:(NSString *)srcPath toPath:(NSString *)dstPath error:(NSError **)error
//srcPath与dstPath路径相同是重命名的功能, 否则是移动功能
ret = [fm moveItemAtPath:@"/Users/zhangxueming/Desktop/Test/中国象棋" toPath:@"/Users/zhangxueming/Desktop/Test/chess" error:nil];
if (ret) {
NSLog(@"移动成功");
}
else
{
NSLog(@"移动失败");
} //删除文件或者目录
// - (BOOL)removeItemAtPath:(NSString *)path error:(NSError **)error
ret = [fm removeItemAtPath:@"/Users/zhangxueming/Desktop/Test/chess" error:nil];
if (ret) {
NSLog(@"删除成功");
}
else{
NSLog(@"删除失败");
} //- (BOOL)fileExistsAtPath:(NSString *)path;
//判断文件是否存在
ret = [fm fileExistsAtPath:@"/Users/zhangxueming/Desktop/Test/file1"];
NSLog(@"ret = %i", ret);
}
return ;
}
上一篇:Mask裁切UI粒子特效或者3D模型


下一篇:Windows 小技巧: 變更輸入法順序