The basic idea:
1. Get the path to the file
2. List of management files
Here's how:
This sentence is to get your full directory is the path from the root directory to the Documents directory like xxx/xxxx/xxx/documents/
NSString *docs = [Nshomedirectory () stringbyappendingpathcomponent:@ "Documents"];
This is the path that you get on top of it, plus the folder you created, like xxx/xxxx/xxx/documents/subdir/
NSString *subdir = [Docs stringbyappendingpathcomponent:@ "SubDir"];//subdir is the name of the folder you created
nsfilemanager *manage=[nsfilemanager Defaultmanager];
nsarray *files=[manage subpathsatpath:filefile]; // Filefile is the top has a big say that a nsstring *subdir
listofitems=[[nsmutablearray Alloc] init]; //The next three lines are all TableView.
nsdictionary *dictionary=[ Nsdictionary dictionarywithobject:files forkey:@ "ALLXX"]; @ "ALLXX" Follow you, just the other forkey are like
[listofitems addobject:dictionary];