Overseas access: www.kdjingpai.com
Bookmark Us
Current Position:fig. beginning " AI Answers

如何使用A2A协议建立基础的智能体通信?

2025-08-25 1.3 K

基础搭建步骤

以Python实现为例,建立最小可运行系统的流程:

  1. environmental preparation:安装Python 3.8+,通过git clone获取官方仓库
  2. 服务端开发:继承A2AServer类实现业务逻辑
    class BasicAgent(A2AServer):
        def handle_message(self, message):
            return {"response": "已处理"}
  3. service activation:指定端口运行agent.run(port=8080)
  4. 客户端连接: ByA2AClientSend Test Message
    client = A2AClient("http://localhost:8080/a2a")
    client.send_message({"text": "测试"})

关键功能验证

  • 能力发现: Access/a2a/card端点获取智能体元数据
  • Task tracking: Bysubmit_task提交任务,用get_task_status查询进度
  • real time update:配置SSE监听端口接收流式状态更新

Development proposals

官方提供了多种场景的示例代码,建议从samples/python/agents/google_adk报销案例入手,包含完整的.env配置和API调用示例。

Recommended

Can't find AI tools? Try here!

Just type in the keyword Accessibility Bing SearchYou can quickly find all the AI tools on this site.

Top

en_USEnglish