Update 'README.md'

README.md

@@ -4,6 +4,37 @@
 ```
 pipx install poetry==1.2.0
 
+# 新建项目
+poetry new demo
+# 老项目加入poetry
+poetry init
+
+poetry env info
+poetry config --list
+poetry config virtualenvs.in-project true
+
+pyenv local 3.9.10
+poetry env use $(pyenv which python)
+
+poetry add httpx
+
+
+poetry install
+poetry shell
+
+# 增加dev测试依赖
+poetry add --group=dev pre-commit pytest pytest-asyncio
+# 执行代码检查
+poetry run pre-commit run --all-file
+
+
+poetry update
+poetry export
+
+# 发布
+poetry builld
+poetry publish
+
 ```