1 // 在Documents目录下创建一个名为LaunchImage的文件夹
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(@"创建文件夹失败！");
14 }
15 NSLog(@"创建文件夹成功，文件路径%@",path);
16 }
17
18 UIImage *image=[UIImage imageWithContentsOfFile:@"testimage.png"];
19 NSData *data = UIImagePNGRepresentation(image);
20 //将testimage.png保存到LaunchImage文件夹下，新名称为image1.png
21 BOOL isSaved= [fileManager createFileAtPath:[path stringByAppendingString:@"/image1.png"] contents:data attributes:nil];
22 NSLog(@"图片保存状态：%d",isSaved);
23
24 //获取保存的图片
25 UIImage *newimage=[UIImage imageWithContentsOfFile:[path stringByAppendingString:@"/image1.png"]];
26
27 // 删除文件
28 BOOL isDelete=[fileManager removeItemAtPath:path error:nil];
29 NSLog(@"%d",isDelete);
