Contents

Claude Code Advanced Usage: Turn Your Terminal Into a全能编程助手

Basics Recap

Claude Code is Anthropic’s CLI tool—after install, use claude command directly.

claude
# enter interactive mode

Advanced Usage

1. Multi-file Refactoring

# Refactor multiple files at once
claude
> convert all async functions in services/ to Promise style

2. Git Operations

# Write commit message and commit
claude
> git commit -am "update auth logic"

# Analyze recent commit style
claude
> analyze message style of last 10 commits

3. Code Review

# Review a PR
claude
> review this PR: https://github.com/xxx/pull/123

# Find potential bugs
claude
> find possible SQL injection in src/

4. Debugging

# Analyze error logs
claude
> analyze this error: Error: connection refused at line 45

# Give fix suggestions
claude
> what's the root cause of this bug? How many steps to fix?

5. Context Management

# Load entire codebase
claude
> /load ./src

# Load specific file
claude
> /load ./package.json

# Clear context
claude
> /clear

Conclusion

Claude Code’s value: do most coding work in Terminal, no window switching needed.

Combined with MCP, can operate almost any system.