1,获取资源文件路径
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"MyFile" ofType:@"txt"];
NSData *myData = [NSData dataWithContentsOfFile:filePath];
if (myData) {
// do something useful
}
2,UIWebview加载本地htm文件NSString *filePath = [[NSBundle mainBundle] pathForResource:@"HelpDoc" ofType:@"htm"];
NSData *htmlData = [NSData dataWithContentsOfFile:filePath];
if (htmlData) {
[webView loadData:htmlData MIMEType:@"text/html" textEncodingName:@"UTF-8" baseURL:[NSURL URLWithString:@"http://iphoneincubator.com"]];
}
3,将资源文件的内容放到一个NSString对象中NSString *filePath = [[NSBundle mainBundle] pathForResource:@"important" ofType:@"txt"];
if (filePath) {
NSString *myText = [NSString stringWithContentsOfFile:filePath];
if (myText) {
textView.text= myText;
}
}
4,获取document路径
- (NSString *)getDocumentsDirectory {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
/*
NSString *storePath = [documentsDirectory stringByAppendingPathComponent:@"Data.txt"];
NSURL *storeURL = [NSURL fileURLWithPath:storePath]
*/
return [paths objectAtIndex:0];
}
原文地址:http://iphoneincubator.com/blog/data-management/how-to-read-a-file-from-your-application-bundle