Hot renewal process

https://blog.csdn.net/qq_31336891/article/details/80859016

The first thing to be clear is   stream asset Next   There are three profiles   A version number 、 One resource list （ Include MD5）、 One Resource tag file , Mark that the file is in asset Next still In cache , This tag file is updated in real time

however stream The list of resources inside 、 Version number 、 Tag file   Is not updated   There is an up-to-date... In the cache （ Always updated ）  ,stream Only during the first installation Will be used , Other times , Will use the cache

Start warming up

Pull the version number of the server , Compare with the local version number

First look at the resource tag file   The package does not contain this file ,
It doesn't contain
Description is a new resource , Download to cache , Update resource tag file , List the version number and resources Write to cache

contain

Indicates that the file already exists , Look at the tag , See if the file exists in asset It is still in the cache

Read the corresponding MD5

If it's not the same , Download to the cache , Update resource tag file , List the version number and resources Write to cache

The function of the resource configuration file is Where to read MD5 file

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The second way is , On initial installation , hold stream Resources inside , Move to cache , In this way, all subsequent operations   All are in the cache ,,, No resource tag files are required

When loading resources Are loaded from the cache

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1.UWQ load assetbundle Is online loading , Not loaded locally , After loading, you can use , This applies to   In game , Player triggered , For example, you need to download a resource , Just can use , Be careful Download it online every time

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2.AssetBundle.LoadFromFile  yes asssetbundle It has been downloaded to the cache , Need to load from local disk file assetbundle
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Heat is more generally Startup time   The first bundle Download to local , Call again 2 Method , load resources