可能重复:
Read Text file Programmatically using Objective-C阅读从.txt文件 - 目标C
我使用的代码以下行::
- (void)sync:(NSString *)savedName{
NSLog(@"saved name is this :: %@", savedName);
NSString *savedDir = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
NSString *saveFilePath = [savedDir stringByAppendingPathComponent:savedName];
saveFilePath = [saveFilePath stringByAppendingPathComponent:@"edit.txt"];
NSString *saveString = [NSString stringWithContentsOfFile:saveFilePath encoding:NSUTF8StringEncoding error:nil];
NSLog(@"saveString is :: %@ savedName : %@ savefilepath : %@", saveString, savedName, saveFilePath);
}
的内容edit.txt
是:
= WWWW =
[[Category:ssss]]
我想要做的是从文件edit.txt
中读取并将其内容存储在一个字符串中。但是,在NSLogging上,我得到null
为saveString
。
我在gdb
以下输出::
splitView[838:f803] saveString is :: (null) savedName : xxxx savefilepath : /Users/xxxx/Library/Application Support/iPhone Simulator/5.1/Applications/D4B3A4CF-E7D0-4D25-B3D3A170A329/Documents/xxxx/edit.txt`
有人可以帮助我理清错误?我无法弄清楚。感谢致敬。
为什么你'savedName'参数空?你应该先检查一下。 – borrrden
它不为空..它是'xxxx' – kamalbhai
噢拍我混了up savedName和saveString nevermind – borrrden