[英]how to read a file from documents directory
我要从文档目录中读取名称为myname.plist的文件.....我想将文件的内容存储为字符串....
这样的事情应该做:
/* Find the documents directory. */
NSArray *paths = NSSearchPathForDirectoriesInDomains(
NSDocumentsDirectory, NSUserDomainMask, YES/*expand tilde*/);
NSAssert([paths count] > 0,
@"%s: No user document directory found!", __func__);
NSString *documentsDir = [paths objectAtIndex:0U];
/* Build the file path. */
NSString *name = [@"myname" stringByAppendingPathExtension:"plist"];
NSString *path = [documentsDir stringByAppendingPathComponent:name];
/* Read in the file content. */
NSError *error = nil;
NSStringEncoding enc;
NSString *content = [NSString
stringWithContentsOfFile:path
usedEncoding:&enc
error:&error];
if (!content) {
NSLog(@"%s: Error reading content of \"%@\": %@", __func__, path, error);
}
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