ios copy项目文件到Documents目录下

 

 

NSFileManager*fileManager =[NSFileManager defaultManager];
NSError*error;
NSArray*paths =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);
NSString*documentsDirectory =[paths objectAtIndex:0];

NSString*txtPath =[documentsDirectory stringByAppendingPathComponent:@"txtFile.txt"];

if([fileManager fileExistsAtPath:txtPath]== NO){
    NSString*resourcePath =[[NSBundle mainBundle] pathForResource:@"txtFile" ofType:@"txt"];
    [fileManager copyItemAtPath:resourcePath toPath:txtPath error:&error];
}