调用工具：资源下载

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

@@ -22,4 +22,6 @@ public interface ToolsService {
     List<String> webScrap(String question);
 
     String terminalTool(String command);
+
+    void downloadTool(String url, String name);
 }

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

@@ -74,4 +74,10 @@ public class ToolsServiceImpl implements ToolsService {
         TerminalTool terminalTool = new TerminalTool();
         return terminalTool.executeTerminalCommand(command);
     }
+
+    @Override
+    public void downloadTool(String url, String name) {
+        DownloadTool downloadTool = new DownloadTool();
+        downloadTool.downloadResource(url, name);
+    }
 }

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

@@ -86,4 +86,15 @@ public class ToolController {
         String result = toolsService.terminalTool(command);
         return R.ok(result);
     }
+
+    @PostMapping("/downloadTool")
+    @Operation(summary = "资源下载")
+    public R<?> downloadTool(@RequestBody JSONObject params) {
+        String url = params.getStr("url");
+        String name = params.getStr("name");
+        CheckUtils.checkEmpty(url, "url地址");
+        CheckUtils.checkEmpty(name, "文件名");
+        toolsService.downloadTool(url, name);
+        return R.ok();
+    }
 }

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

@@ -0,0 +1,31 @@
+package com.huangge1199.aiagent.tools;
+
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.http.HttpUtil;
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.ai.tool.annotation.ToolParam;
+
+import java.io.File;
+
+/**
+ * DownloadTool
+ *
+ * @author huangge1199
+ * @since 2025/5/28 16:11:48
+ */
+public class DownloadTool {
+    @Tool(description = "Download a resource from a given URL")
+    public String downloadResource(@ToolParam(description = "URL of the resource to download") String url, @ToolParam(description = "Name of the file to save the downloaded resource") String fileName) {
+        String fileDir = FileConstant.FILE_SAVE_DIR + "/download";
+        String filePath = fileDir + "/" + fileName;
+        try {
+            // 创建目录
+            FileUtil.mkdir(fileDir);
+            // 使用 Hutool 的 downloadFile 方法下载资源
+            HttpUtil.downloadFile(url, new File(filePath));
+            return "Resource downloaded successfully to: " + filePath;
+        } catch (Exception e) {
+            return "Error downloading resource: " + e.getMessage();
+        }
+    }
+}