调用工具：获取天气

src/main/java/com/huangge1199/aiagent/Service/ToolsService.java

@@ -0,0 +1,11 @@
+package com.huangge1199.aiagent.Service;
+
+/**
+ * ToolsService
+ *
+ * @author huangge1199
+ * @since 2025/5/27 15:06:53
+ */
+public interface ToolsService {
+    String getWeather(String question);
+}

src/main/java/com/huangge1199/aiagent/Service/impl/ToolsServiceImpl.java

@@ -0,0 +1,31 @@
+package com.huangge1199.aiagent.Service.impl;
+
+import com.huangge1199.aiagent.Service.ToolsService;
+import com.huangge1199.aiagent.config.MyLoggerAdvisor;
+import com.huangge1199.aiagent.tools.WeatherTools;
+import jakarta.annotation.Resource;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.ollama.OllamaChatModel;
+import org.springframework.stereotype.Service;
+
+/**
+ * ToolsServiceImpl
+ *
+ * @author huangge1199
+ * @since 2025/5/27 15:07:06
+ */
+@Service
+public class ToolsServiceImpl implements ToolsService {
+
+    @Resource
+    private OllamaChatModel ollamaChatModel;
+
+    @Override
+    public String getWeather(String question) {
+        return ChatClient.create(ollamaChatModel)
+                .prompt(question)
+                .advisors(new MyLoggerAdvisor())
+                .tools(new WeatherTools())
+                .call().content();
+    }
+}

src/main/java/com/huangge1199/aiagent/controller/ToolController.java

@@ -0,0 +1,36 @@
+package com.huangge1199.aiagent.controller;
+
+import com.huangge1199.aiagent.Service.ToolsService;
+import com.huangge1199.aiagent.common.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.ai.document.Document;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * ToolController
+ *
+ * @author huangge1199
+ * @since 2025/5/27 14:59:32
+ */
+@RestController
+@RequestMapping("/tool")
+@Tag(name = "工具调用")
+public class ToolController {
+
+    @Resource
+    private ToolsService toolsService;
+
+    @PostMapping("/getWeather")
+    @Operation(summary = "获取天气")
+    public R<String> getWeather(@RequestBody String question) {
+        String result = toolsService.getWeather(question);
+        return R.ok(result);
+    }
+}

src/main/java/com/huangge1199/aiagent/tools/WeatherTools.java

@@ -0,0 +1,18 @@
+package com.huangge1199.aiagent.tools;
+
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+
+/**
+ * WeatherTools
+ *
+ * @author huangge1199
+ * @since 2025/5/27 15:01:04
+ */
+public class WeatherTools {
+
+    @Tool(description = "Get current weather for a location")
+    public String getWeather(@ToolParam(description = "The city name") String city) {
+        return "Current weather in " + city +": Sunny, 25°";
+    }
+}

src/main/resources/application.yml

@@ -11,7 +11,7 @@ spring:
     ollama:
       base-url: http://192.168.188.2:11435
       chat:
-        model: gemma3:1b
+        model: llama3.2:3b
     vectorstore:
       pgvector:
         index-type: HNSW