1 - (void)viewDidLoad
2 {
3 [super viewDidLoad];
4 // Do any additional setup after loading the view.
5 self.title = @"拷贝文件到Sandbox";
6
7 //文件类型
8 NSString * docPath = [[NSBundle mainBundle] pathForResource:@"save1" ofType:@"dat"];
9
10 // 沙盒Documents目录
11 // NSString * appDir = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
12
13 // 沙盒Library目录
14 NSString * appDir = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) lastObject];
15 //appLib Library/Caches目录
16 NSString *appLib = [appDir stringByAppendingString:@"/Caches"];
17
18 BOOL filesPresent = [self copyMissingFile:docPath toPath:appLib];
19 if (filesPresent) {
20 NSLog(@"OK");
21 }
22 else
23 {
24 NSLog(@"NO");
25 }
26
27 // 创建文件夹
28 NSString *createDir = [NSHomeDirectory() stringByAppendingString:@"/test"];
29 [self createFolder:createDir];
30
31 // 把文件拷贝到Test目录
32 BOOL filesPresent1 = [self copyMissingFile:docPath toPath:createDir];
33 if (filesPresent1) {
34 NSLog(@"OK");
35 }
36 else
37 {
38 NSLog(@"NO");
39 }
40
41
42 }
43
44 /**
45 * @brief 把Resource文件夹下的save1.dat拷贝到沙盒
46 *
47 * @param sourcePath Resource文件路径
48 * @param toPath 把文件拷贝到XXX文件夹
49 *
50 * @return BOOL
51 */
52 - (BOOL)copyMissingFile:(NSString *)sourcePath toPath:(NSString *)toPath
53 {
54 BOOL retVal = YES; // If the file already exists, we'll return success…
55 NSString * finalLocation = [toPath stringByAppendingPathComponent:[sourcePath lastPathComponent]];
56 if (![[NSFileManager defaultManager] fileExistsAtPath:finalLocation])
57 {
58 retVal = [[NSFileManager defaultManager] copyItemAtPath:sourcePath toPath:finalLocation error:NULL];
59 }
60 return retVal;
61 }
62
63 /**
64 * @brief 创建文件夹
65 *
66 * @param createDir 创建文件夹路径
67 */
68 - (void)createFolder:(NSString *)createDir
69 {
70 BOOL isDir = NO;
71 NSFileManager *fileManager = [NSFileManager defaultManager];
72 BOOL existed = [fileManager fileExistsAtPath:createDir isDirectory:&isDir];
73 if ( !(isDir == YES && existed == YES) )
74 {
75 [fileManager createDirectoryAtPath:createDir withIntermediateDirectories:YES attributes:nil error:nil];
76 }
77 }
