1     //  在Documents目錄下創建一個名為LaunchImage的文件夾 2     NSString *path = [[NSHomeDirectory() stringByAppendingPathComponent:@"Documents"] stringByAppendingPathComponent:@"LaunchImage"]; 3     NSLog(@"%@",path); 4      5     NSFileManager *fileManager = [NSFileManager defaultManager]; 6     BOOL isDir = FALSE; 7     BOOL isDirExist = [fileManager fileExistsAtPath:path isDirectory:&isDir]; 8     if(!(isDirExist && isDir)) 9         10     {11         BOOL bCreateDir = [fileManager createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];12         if(!bCreateDir){13             NSLog(@"創建文件夾失敗！");14         }15         NSLog(@"創建文件夾成功，文件路徑%@",path);16     }17     18     UIImage *image=[UIImage imageWithContentsOfFile:@"testimage.png"];19     NSData *data = UIImagePNGRePResentation(image);20     //將testimage.png保存到LaunchImage文件夾下，新名稱為image1.png21          BOOL isSaved=   [fileManager createFileAtPath:[path stringByAppendingString:@"/image1.png"] contents:data attributes:nil];22     NSLog(@"圖片保存狀態：%d",isSaved);23     24     //獲取保存的圖片25     UIImage *newimage=[UIImage imageWithContentsOfFile:[path stringByAppendingString:@"/image1.png"]];26    27 //   刪除文件28      BOOL isDelete=[fileManager removeItemAtPath:path error:nil];29     NSLog(@"%d",isDelete);