分布式版本控制系统
# ✅ 好的提交信息
git commit -m "feat: Add user login feature"
git commit -m "fix: Resolve memory leak in parser"
git commit -m "docs: Update installation guide"
# ❌ 糟糕的提交信息
git commit -m "update"
git commit -m "fix bug"
git commit -m "..."
格式: <type>: <description>
类型: feat, fix, docs, style, refactor, test, chore
# Python
__pycache__/
*.pyc
venv/
# Node.js
node_modules/
npm-debug.log
# IDE
.vscode/
.idea/
# OS
.DS_Store
Thumbs.db
# 敏感信息
.env
config/secrets.json