Application.datapath Read Only
The file is read under the project root directory, but the mobile side does not have access rights. Generally applicable to PC end tune trial.
Application.streamingassetspath in the assets directory to create Streamingassets folder, the PC can read and write, mobile read-only. Generally the pre-fabricated binaries exist inside, it is not recommended to put Assetbundle in the Streamingassets folder.
Application.persistentdatapath can do anything with Pc/mac computers and Android and ipad, Ipone, and the contents of this directory on iOS can be automatically backed up by icloud. Recommended.
The Application.temporarycachepath operation is similar to the above Application.persistentdatapath. Not automatically backed up by icloud except on iOS.
Resources.load (string path); The resources folder is created in the project root directory to save the file.
The bundle downloaded from the extranet (http://xxx.com/download/) via the WWW.LoadFromCacheOrDownload interface is not saved Assetbundle but is extracted directly from the cache.
Http://www.cnblogs.com/wonderKK/p/3969284.html
Unity-related paths