A README.md

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+# Quickstat
+quickstat is a system monitoring tool developed in Go, designed to provide real-time information 
+about the hardware performance of your system. It can output data in both standard and JSON formats, 
+making it suitable for both human reading an automated processing.
+## Features
+- Real-time CPU and memory usage monitoring
+- Output in JSON format for easy integration with other tools
+- Customizable unit display for data (KB, MB, GB)
+- Configurable sampling time for monitoring updates
+## Installation
+To install quickstat, ensure you have Go installed on your system. Then, follow these steps:
+```bash
+git clone https://sophuwu.site/quickstat
+cd quickstat
+go build -ldflags="-w -s" -trimpath
+sudo install quickstat /usr/local/bin/quickstat
+```
+## Usage
+Run the tool using the following command:
+```bash
+quickstat
+```
+### Options
+- `-j`: Output in JSON format
+- `-r`: Repeat output
+- `-KMG`: Print in unit (K for KB, M for MB, G for GB)
+- `-t<n>`: Set sampling time to n seconds
+## Contributing
+If you have any questions or suggestions, please open an issue.
+Or feel free to fix any bugs or add new features. 
+If you do, please submit a pull request.
+## License
+This project is licensed under the MIT License.