拷贝指定文件夹里的内容到指定目录下

傷城~ 2022-05-27 13:10 306阅读 0赞

/**
     拷贝指定文件夹里的内容到指定目录下
     
     @param sourcePath 源文件夹
     @param toPath 目标文件夹
     @return 是否完成拷贝
     */
    -(BOOL)copyFileFromPath:(NSString *)sourcePath toPath:(NSString *)toPath
    
    {
        BOOL copySucceed = YES;
        
        NSFileManager *fileManager = [NSFileManager defaultManager];
        
        if (![fileManager fileExistsAtPath:toPath]) {
            NSError *error = nil;
            [fileManager createDirectoryAtPath:toPath withIntermediateDirectories:YES attributes:nil error:&error];
            if (error) {
                //TODO 创建指定拷贝目录时候失败
            }
        }
        
        
        NSArray* array = [fileManager contentsOfDirectoryAtPath:sourcePath error:nil];
        
        for(int i = 0; i<[array count]; i++)
            
        {
            
            NSString *fullPath = [sourcePath stringByAppendingPathComponent:[array objectAtIndex:i]];
            
            NSString *fullToPath = [toPath stringByAppendingPathComponent:[array objectAtIndex:i]];
            
            //判断是不是文件夹
            
            BOOL isFolder = NO;
            
            //判断是不是存在路径 并且是不是文件夹
            
            BOOL isExist = [fileManager fileExistsAtPath:fullPath isDirectory:&isFolder];
            
            if (isExist)
                
            {
                
                NSError *err = nil;
                
                [[NSFileManager defaultManager] copyItemAtPath:fullPath toPath:fullToPath error:&err];
                
                if (err) {
                    copySucceed=NO;
                }
                
                if (isFolder)
                    
                {
                    
                    [self copyFileFromPath:fullPath toPath:fullToPath];
                    
                }
                
            }
            
        }
        
        return copySucceed;
    }