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本附录提供AgentScope-Java核心API的快速参考，方便开发者查阅常用接口和方法。

A.1 Agent API

A.1.1 ReActAgent

// 创建AgentReActAgentagent=ReActAgent.builder().name("AgentName")// 必需：Agent名称.sysPrompt("You are a helpful assistant")// 必需：系统提示词.model(chatModel)// 必需：语言模型.memory(memory)// 可选：记忆组件.toolkit(toolkit)// 可选：工具包.hooks(List.of(hook1,hook2))// 可选：Hook列表.maxIters(10)// 可选：最大迭代次数.longTermMemory(longTermMemory)// 可选：长期记忆.knowledge(knowledge)// 可选：知识库.ragMode(RAGMode.AGENTIC)// 可选：RAG模式.enablePlan()// 可选：启用计划管理.structuredOutputReminder(StructuredOutputReminder.PROMPT)// 可选.build();// 同步调用Msgresponse=agent.call(userMsg).block();// 流式调用Flux<Event>eventFlux=agent.stream(userMsg);// 结构化输出Msgresponse=agent.call(userMsg,Schema.class).block();// 恢复执行（HITL）Msgresponse=agent.call().block();// 中断执行agent.interrupt();// 会话管理agent.saveTo(session,sessionId);agent.loadFrom(session,sessionId);agent.loadIfExists(session,sessionId);

A.1.2 UserAgent

// 创建UserAgentUserAgentuserAgent=UserAgent.builder().name("HumanUser")// 必需：用户名称.inputMethod(userInput)// 必需：输入方式.build();// 用户输入接口publicinterfaceUserInputBase{Mono<Msg>getUserInput(Stringprompt);}

A.2 Model API

A.2.1 DashScopeChatModel

DashScopeChatModelmodel=DashScopeChatModel.builder().apiKey("sk-xxx")// 必需：API密钥.modelName("qwen-max")// 必需：模型名称.stream(true)// 可选：流式输出.enableThinking(true)// 可选：深度思考.formatter(newDashScopeChatFormatter())// 可选：格式化器.defaultOptions(GenerateOptions.builder().thinkingBudget(1024).temperature(0.7).maxTokens(4096).build()).build();

A.2.2 OpenAIChatModel

OpenAIChatModelmodel=OpenAIChatModel.builder().apiKey("sk-xxx").modelName("gpt-4").baseUrl("https://api.openai.com/v1")// 可选：自定义端点.formatter(newOpenAIChatFormatter()).build();

A.2.3 GenerateOptions

GenerateOptionsoptions=GenerateOptions.builder().temperature(0.7)// 温度参数.maxTokens(4096)// 最大token数.thinkingBudget(1024)// 思考预算.topP(0.9)// Top-P采样.seed(42)// 随机种子.build();

A.3 Memory API

A.3.1 InMemoryMemory

InMemoryMemorymemory=newInMemoryMemory();// 添加消息memory.addMessage(msg);memory.addMessages(List.of(msg1,msg2));// 获取消息List<Msg>messages=memory.getMessages();List<Msg>recent=memory.getRecentMessages(10);// 清空memory.clear();

A.3.2 AutoContextMemory

AutoContextConfigconfig=AutoContextConfig.builder().tokenRatio(0.4)// 上下文占比.lastKeep(10)// 保留最近N条.build();AutoContextMemorymemory=newAutoContextMemory(config,model);

A.3.3 Mem0LongTermMemory

Mem0LongTermMemorylongTermMemory=Mem0LongTermMemory.builder().apiKey("mem0-api-key").userId("user-123").agentName("MyAgent").apiBaseUrl("https://api.mem0.ai").build();

A.4 Message API

A.4.1 Msg

// 创建消息MsguserMsg=Msg.builder().role(MsgRole.USER).name("User").content(TextBlock.builder().text("Hello").build()).metadata(Map.of("key","value")).build();// 获取内容Stringtext=msg.getTextContent();List<TextBlock>textBlocks=msg.getContentBlocks(TextBlock.class);booleanhasTools=msg.hasContentBlocks(ToolUseBlock.class);// 结构化数据Schemadata=msg.getStructuredData(Schema.class);

A.4.2 ContentBlock类型

A.4.3 MsgRole

A.5 Tool API

A.5.1 工具注解

publicclassMyTools{@Tool(name="tool_name",// 工具名称description="Tool description"// 工具描述)publicStringmyTool(@ToolParam(name="param1",// 参数名description="Parameter description"// 参数描述)Stringparam1,@ToolParam(name="param2",description="Optional param",required=false// 可选参数)Integerparam2){return"result";}}

A.5.2 Toolkit

Toolkittoolkit=newToolkit();// 注册工具toolkit.registerTool(newMyTools());// 获取工具信息Set<String>toolNames=toolkit.getToolNames();List<ToolDefinition>tools=toolkit.getTools();// MCP集成toolkit.registerMcpClient(mcpClient).block();

A.6 Pipeline API

A.6.1 MsgHub

// 创建Hubtry(MsgHubhub=MsgHub.builder().name("HubName").participants(agent1,agent2,agent3)// 参与者.announcement(announcementMsg)// 公告.enableAutoBroadcast(true)// 自动广播.build()){hub.enter().block();// 进入Hubagent1.call().block();// Agent发言hub.broadcast(messages).block();// 手动广播hub.setAutoBroadcast(false);// 关闭自动广播hub.exit().block();// 退出Hub}

A.6.2 SequentialPipeline

SequentialPipelinepipeline=SequentialPipeline.builder().addAgent(agent1).addAgent(agent2).addAgent(agent3).build();Msgresult=pipeline.execute(inputMsg).block(Duration.ofMinutes(3));

A.7 Hook API

A.7.1 Hook接口

publicinterfaceHook{<TextendsHookEvent>Mono<T>onEvent(Tevent);}

A.7.2 事件类型

A.7.3 PostReasoningEvent方法

// 停止Agent执行（HITL）postReasoningEvent.stopAgent();// 跳转到推理阶段postReasoningEvent.gotoReasoning();// 获取推理消息Msgmsg=postReasoningEvent.getReasoningMessage();

A.8 Session API

A.8.1 Session接口

publicinterfaceSession{<T>voidsave(SessionKeykey,Stringname,Tvalue);<T>Tget(SessionKeykey,Stringname,Class<T>type);<T>voidsaveList(SessionKeykey,Stringname,List<T>values,Class<T>elementType);<T>List<T>getList(SessionKeykey,Stringname,Class<T>elementType);voiddelete(SessionKeykey);booleanexists(SessionKeykey);}

A.8.2 实现类

// 内存SessionSessionsession=newInMemorySession();// JSON文件SessionSessionsession=newJsonSession(Paths.get("/path/to/sessions"));

A.9 RAG API

A.9.1 Knowledge

Knowledgeknowledge=SimpleKnowledge.builder().embeddingModel(embeddingModel).embeddingStore(vectorStore).build();// 添加文档knowledge.addDocuments(documents).block();// 检索List<Document>results=knowledge.retrieve(query,limit).block();

A.9.2 RAGMode

A.10 Tracing API

A.10.1 TracerRegistry

// 注册追踪器TracerRegistry.register(tracer);// 启用追踪HookTracerRegistry.enableTracingHook();// 禁用追踪HookTracerRegistry.disableTracingHook();

A.10.2 TelemetryTracer

TelemetryTracertracer=TelemetryTracer.builder().endpoint("https://endpoint/v1/traces").addHeader("Authorization","Bearer token").build();

A.11 A2A API

A.11.1 AgentRunner

publicinterfaceAgentRunner{StringgetAgentName();StringgetAgentDescription();Flux<Event>stream(List<Msg>requestMessages,AgentRequestOptionsoptions);voidstop(StringtaskId);}

A.11.2 A2aClientAgent

A2aClientAgentremoteAgent=A2aClientAgent.builder().name("remote_agent").serverUrl("http://agent-service:8080").build();