教學

claude --continue

claude --continue --print "Continue with my task"

claude --resume

cd /path/to/project 

claude 

> give me an overview of this codebase 

> explain the main architecture patterns used here 

> what are the key data models?

> how is authentication handled?

> find the files that handle user authentication 

> how do these authentication files work together? 

> trace the login process from front-end to database 

> I'm seeing an error when I run npm test 

> suggest a few ways to fix the @ts-ignore in user.ts 

> update user.ts to add the null check you suggested 

> find deprecated API usage in our codebase 

> suggest how to refactor utils.js to use modern JavaScript features 

> refactor utils.js to use ES2024 features while maintaining the same behavior 

> run tests for the refactored code 

> find functions in NotificationsService.swift that are not covered by tests 

> add tests for the notification service 

> add test cases for edge conditions in the notification service 

> run the new tests and fix any failures 

> summarize the changes I've made to the authentication module 

> create a pr 

> enhance the PR description with more context about the security improvements 

> add information about how these changes were tested 

> find functions without proper JSDoc comments in the auth module 

> add JSDoc comments to the undocumented functions in auth.js 

> improve the generated documentation with more context and examples 

> check if the documentation follows our project standards 

> What does this image show? 
> Describe the UI elements in this screenshot 
> Are there any problematic elements in this diagram? 

> Here's a screenshot of the error. What's causing it? 
> This is our current database schema. How should we modify it for the new feature? 

> Generate CSS to match this design mockup 
> What HTML structure would recreate this component? 

> I need to implement a new authentication system using OAuth2 for our API. Think deeply about the best approach for implementing this in our codebase. 

> think about potential security vulnerabilities in this approach 
> think harder about edge cases we should handle 

> /init 

# 基本語法
claude mcp add <name> <command> [args...]

# 範例:新增本機伺服器
claude mcp add my-server -e API_KEY=123 -- /path/to/server arg1 arg2

# 基本語法
claude mcp add --transport sse <name> <url>

# 範例:新增 SSE 伺服器
claude mcp add --transport sse sse-server https://example.com/sse-endpoint

# 列出所有已設定的伺服器
claude mcp list

# 取得特定伺服器的詳細資訊
claude mcp get my-server

# 移除伺服器
claude mcp remove my-server

# 新增本機範圍伺服器(預設)
claude mcp add my-private-server /path/to/server

# 明確指定本機範圍
claude mcp add my-private-server -s local /path/to/server

# 新增專案範圍伺服器
claude mcp add shared-server -s project /path/to/server

{
  "mcpServers": {
    "shared-server": {
      "command": "/path/to/server",
      "args": [],
      "env": {}
    }
  }
}

# 新增使用者伺服器
claude mcp add my-user-server -s user /path/to/server

claude mcp add postgres-server /path/to/postgres-mcp-server --connection-string "postgresql://user:pass@localhost:5432/mydb"

# 在您的 Claude 工作階段中,您可以詢問有關您的資料庫的問題

> describe the schema of our users table
> what are the most recent orders in the system?
> show me the relationship between customers and invoices

# 基本語法
claude mcp add-json <name> '<json>'

# 範例:使用 JSON 設定新增 stdio 伺服器
claude mcp add-json weather-api '{"type":"stdio","command":"/path/to/weather-cli","args":["--api-key","abc123"],"env":{"CACHE_DIR":"/tmp"}}'

claude mcp get weather-api

# 基本語法 
claude mcp add-from-claude-desktop 

claude mcp list 

# 基本語法
claude mcp serve

{
  "command": "claude",
  "args": ["mcp", "serve"],
  "env": {}
}

// package.json
{
    ...
    "scripts": {
        ...
        "lint:claude": "claude -p 'you are a linter. please look at the changes vs. main and report any issues related to typos. report the filename and line number on one line, and a description of the issue on the second line. do not return any other text.'"
    }
}

cat build-error.txt | claude -p 'concisely explain the root cause of this build error' > output.txt

cat data.txt | claude -p 'summarize this data' --output-format text > summary.txt

cat code.py | claude -p 'analyze this code for bugs' --output-format json > analysis.json

cat log.txt | claude -p 'parse this log file for errors' --output-format stream-json

mkdir -p .claude/commands

echo "Analyze the performance of this code and suggest three specific optimizations:" > .claude/commands/optimize.md 

claude > /project:optimize 

echo "Find and fix issue #$ARGUMENTS. Follow these steps: 1.
Understand the issue described in the ticket 2. Locate the relevant code in
our codebase 3. Implement a solution that addresses the root cause 4. Add
appropriate tests 5. Prepare a concise PR description" >
.claude/commands/fix-issue.md 

claude > /project:fix-issue 123 

mkdir -p ~/.claude/commands 

echo "Review this code for security vulnerabilities, focusing on:" >
~/.claude/commands/security-review.md 

claude > /user:security-review 

# 使用新分支建立新工作樹
git worktree add ../project-feature-a feature-a

# 或使用現有分支建立工作樹
git worktree add ../project-bugfix bugfix-123 

# 導航到您的工作樹 
cd ../project-feature-a

# 在此隔離環境中執行 Claude Code
claude 

cd ../project-bugfix
claude

# 列出所有工作樹
git worktree list

# 完成後移除工作樹
git worktree remove ../project-feature-a