# NSHomeDirectory()
- (void)scanAndListFiles:(NSString *)path;{
// 1.判断文件还是目录
NSFileManager * fileManger = [NSFileManager defaultManager];
BOOL isDir = NO;
BOOL isExist = [fileManger fileExistsAtPath:path isDirectory:&isDir];
if (isExist) {
// 2. 判断是不是目录
if (isDir) {
// 是目录, 循环遍历子目录内容
NSArray * dirArray = [fileManger contentsOfDirectoryAtPath:path error:nil];
NSString * subPath = nil;
for (NSString * str in dirArray) {
subPath = [path stringByAppendingPathComponent:str];
BOOL issubDir = NO;
[fileManger fileExistsAtPath:subPath isDirectory:&issubDir];
[self scanAndListFiles:subPath];
}
}else{
// 是文件,打印路径
NSLog(@"%@",path);
}
}else{
NSLog(@"你打印的是目录或者不存在");
}
}