Use of 3.ios NSBundle and plist

1.nsbundle

1 > a NSBundle represents a folder , Use NSBundle access to the corresponding folder

2 > Use Mainbundle can access any resource in the software resource bundle

3 > installation path of the emulator application /users/aplle/ repository /application support/iphone simulator/7.1 /applications

4> implement lazy loading load only once

@property (nonatomic, Strong) Nsarray *imagedata;-(Nsarray *) imagedata{    if (_imagedata = = nil) {//never initialized        //initialized number According        to//File: Full path        //NSBundle: A nsbundle represents a folder        //use Mainbundle to access any resource in the software resource bundle        nsbundle *bundle = [ NSBundle Mainbundle];  get Imagedata.plist's full path        nsstring *path = [Bundle pathforresource:@ "ImageData" oftype:@ "plist"];                _imagedata = [Nsarray Arraywithcontentsoffile:path];    }    return _imagedata;}

2.based on poor extensibilityplistUse of files

* Create plist

* Let plist load only once

Use of 3.ios NSBundle and plist