未验证 提交 67f36e90 编写于 作者: O openharmony_ci 提交者: Gitee

!20872 [翻译完成】#I7DC56

Merge pull request !20872 from Annie_wang/PR19581
......@@ -11,7 +11,6 @@ The application sandbox is an isolation mechanism to prevent data from being acc
The following figure illustrates the file access scope and modes for an application in an application sandbox.
**Figure 1** File access in an application sandbox
![Application sandbox file access relationship](figures/application-sandbox-file-access-relationship.png)
## Application Sandbox Directory and Application Sandbox Path
......@@ -22,10 +21,9 @@ With the application sandbox mechanism, an application cannot learn the location
- You can view the real application paths (the directory view visible to a system process) in the HDC shell environment. For details about the mappings between the application sandbox paths and real application paths, see [Mappings Between Application Sandbox Paths and Physical Paths](send-file-to-app-sandbox.md#mappings-between-application-sandbox-paths-and-physical-paths).
- The application sandbox paths and physical paths are not in one-to-one mappings. The application sandbox paths are always less than the physical paths. You may not obtain the the application sandbox path based on a physical path in certain cases, but you can obtain the physical path based on an application sandbox path.
- The application sandbox paths and physical paths are not in one-to-one mappings. The application sandbox paths are always less than the physical paths. You may not obtain the application sandbox path based on a physical path in certain cases, but you can obtain the physical path based on an application sandbox path.
**Figure 2** Different directory views to processes and applications
![Application sandbox path](figures/application-sandbox-path.png)
## Application File Directory and Application File Path
......@@ -37,7 +35,6 @@ The system file directories visible to an application are preset by OpenHarmony.
The following figure shows the application file directories. The path of a file or a folder in the application file directory is called the application file path. The file paths in the application file directory have different attributes and characteristics.
**Figure 3** Application file directory structure
![Application file directory structure](figures/application-file-directory-structure.png)
1. Level 1 directory **data/**: indicates the application file directory.
......@@ -68,7 +65,7 @@ The following figure shows the application file directories. The path of a file
| Folder| Context Attribute Name| Type| Description|
| -------- | -------- | -------- | -------- |
| bundle | bundleCodeDir | Installation file directory| Directory for saving the HAPs of the application after an application is installed.<br>This directory is cleared when the application is uninstalled.<br> Do not access resource files by concatenating paths. Use [@ohos.resourceManager](../reference/apis/js-apis-resource-manager.md) instead. |
| base | NA | Directory for local device files| Directory for saving the application's persistent data on the device. Subdirectories include **files/**, **cache/**, **temp/**, and **haps/**.<br>This directory is cleared when the application is uninstalled. |
| base | NA | Directory for local device files| Directory for saving the application's persistent data on the device. Subdirectories include **files/**, **cache/**, **temp/**, and **haps/**.<br>This directory is cleared when the application is uninstalled.|
| database | databaseDir | Database directory| Directory in **el1** for saving the files operated by the distributed database service.<br>This directory is cleared when the application is uninstalled.|
| distributedfiles | distributedFilesDir | Distributed file directory| Directory in **el2** for saving the application files that can be directly accessed across devices.<br>This directory is cleared when the application is uninstalled.|
| files | filesDir | Application file directory| Directory for saving the application's persistent files on the device.<br>This directory is cleared when the application is uninstalled.|
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