README.md
1# Zip and Unzip
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3### Introduction
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5This sample demonstrates the use of @ohos.zlib. Below shows the sample app.
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9### Concepts
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11Zip: compresses a file or folder based on the passed file path to zip and the path of the zipped file.
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13Unzip: decompresses a file or folder based on the passed file path to unzip and the path of the unzipped file.
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15### Required Permissions
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17N/A
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19### Usage
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211. Touch **+** in the upper right corner of the sample app.
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232. In the **Create file** dialog box displayed, enter the file name and content, and touch **OK**.
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253. The file created is displayed on the home page. Touch **Zip**. A message is displayed, indicating that the file is compressed, and a **.zip** file with the same name is created in the file list.
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274. Touch **Unzip** next to the zipped file. A message is displayed, indicating that the file is decompressed, and a folder with the same name is created in the file list.
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29### Constraints
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311. This sample can only be run on standard-system devices.
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332. This sample requires DevEco Studio 3.0 Beta4 (Build Version: 3.0.0.992, built on July 14, 2022) to compile and run.
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353. The paths passed in the `Zip` and `Unzip` APIs must be the relative paths obtained by the context API. Currently, `Zip` and `Unzip` support operations only on files in the app directory.
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