來源：http://blog.csdn.net/ynnmnm/article/details/52253674
http://www.jianshu.com/p/bbc2690bce30
Application.dataPath
Application.streamingAssetsPath
Application.persistentDataPath
Application.temporaryCachePath
iOS:
Application.dataPath /var/containers/Bundle/Application/app sandbox/xxx.app/Data
Application.streamingAssetsPath /var/containers/Bundle/Application/app sandbox/test.app/Data/Raw
Application.temporaryCachePath /var/mobile/Containers/Data/Application/app sandbox/Library/Caches
Application.persistentDataPath /var/mobile/Containers/Data/Application/app sandbox/Documents
Android:
Application.dataPath /data/app/package name-1/base.apk
Application.streamingAssetsPath jar:file:///data/app/package name-1/base.apk!/assets
Application.temporaryCachePath /storage/emulated/0/Android/data/package name/cache
Application.persistentDataPath /storage/emulated/0/Android/data/package name/files
Windows:
Application.dataPath: 應用的appname_Data/
Application.streamingAssetsPath: 應用的appname_Data/StreamingAssets
Application.temporaryCachePath: C:\Users\username\AppData\Local\Temp\company name\product name
Application.persistentDataPath: C:\Users\username\AppData\LocalLow\company name\product name
四個路徑的含義
屬性名稱含義
Application.dataPath此屬性用於返回程序的數據文件所在文件夾的路徑
Application.streamingAssetsPath此屬性用於返回流數據的緩存目錄，返回路徑為相對路徑，適合設置一些外部數據文件的路徑。
Application.persistentDataPath此屬性用於返回一個持久化數據存儲目錄的路徑，可以在此路徑下存儲一些持久化的數據文件:
Application.temporaryCachePath此屬性用於返回一個臨時數據的緩存目錄。
Android 平台
屬性名稱返回路徑
Application.dataPaht /data/app/xxx.xxx.xxx.apk
Application.streamingAssetsPath jar:file:///data/app/xxx.xxx.xxx.apk/!/assets
Application.persistentDataPath /data/data/xxx.xxx.xxx/files
Application.temporaryCachePath /data/data/xxx.xxx.xxx/cache
IOS 平台
屬性名稱返回路徑
Application.dataPahtApplication /xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/xxx.app/Data
Application.streamingAssetsPathApplication/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/xxx.app/Data/Raw
Application.persistentDataPathApplication/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/Documents
Application.temporaryCachePathApplication/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/Library/Caches
Unity Editor平台
屬性名稱返回路徑
Application.dataPahtApplication(工程目錄)/Assets
Application.streamingAssetsPathApplication(工程目錄)/Assets/StreamingAssets
Application.persistentDataPath系統指定目錄1/工程名
Application.temporaryCachePath系統指定目錄2/工程名