岗位清洗，差岗位技能提取

common/src/main/java/org/jiayunet/ai/AiChatAbility.java

@@ -0,0 +1,77 @@
+package org.jiayunet.ai;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import lombok.extern.slf4j.Slf4j;
+import org.jiayunet.tool.HttpTool;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * AI 对话能力封装（OpenAI 兼容）
+ * <p>支持多供应商配置，不传 key 时使用第一个 provider</p>
+ *
+ * @author zk
+ */
+@Slf4j
+@Component
+public class AiChatAbility {
+
+    @Autowired
+    private AiChatConfig aiChatConfig;
+
+    /**
+     * 使用默认 provider 发送对话
+     * <p>默认取 providers 配置中的第一个</p>
+     */
+    public String chat(String systemPrompt, String userMessage) {
+        String defaultKey = aiChatConfig.getProviders().keySet().stream()
+                .findFirst()
+                .orElseThrow(() -> new RuntimeException("未配置任何 AI provider"));
+        return chat(defaultKey, systemPrompt, userMessage);
+    }
+
+    /**
+     * 使用指定 provider 发送对话
+     *
+     * @param providerKey 供应商标识，对应 yml 中 providers 的 key
+     * @param systemPrompt 系统提示词
+     * @param userMessage 用户消息
+     * @return AI 返回的文本内容
+     */
+    public String chat(String providerKey, String systemPrompt, String userMessage) {
+        AiChatConfig.ProviderConfig config = aiChatConfig.getProviders().get(providerKey);
+        if (config == null) {
+            throw new RuntimeException("AI provider 不存在: " + providerKey);
+        }
+
+        String url = config.getBaseUrl() + "/chat/completions";
+        log.info("AI 请求 URL: {}, model: {}", url, config.getModel());
+
+        Map<String, Object> body = new HashMap<>();
+        body.put("model", config.getModel());
+        body.put("messages", List.of(
+                Map.of("role", "system", "content", systemPrompt),
+                Map.of("role", "user", "content", userMessage)
+        ));
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("Authorization", "Bearer " + config.getApiKey());
+
+        try {
+            String response = HttpTool.sendJsonPost(body, url, headers);
+            JsonNode root = HttpTool.objectMapper.readTree(response);
+            String content = root.path("choices").path(0).path("message").path("content").asText();
+            if (content == null || content.isBlank()) {
+                throw new RuntimeException("AI 返回内容为空");
+            }
+            return content;
+        } catch (Exception e) {
+            log.error("AI 调用失败, provider={}, model={}", providerKey, config.getModel(), e);
+            throw new RuntimeException("AI 调用失败: " + e.getMessage(), e);
+        }
+    }
+}

common/src/main/java/org/jiayunet/ai/AiChatConfig.java

@@ -0,0 +1,33 @@
+package org.jiayunet.ai;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * AI 多供应商配置
+ * <p>读取 app.ai.providers，第一个为默认 provider</p>
+ *
+ * @author zk
+ */
+@Data
+@Component
+@ConfigurationProperties(prefix = "app.ai")
+public class AiChatConfig {
+
+    /** 供应商配置，key 为供应商标识，第一个为默认 */
+    private Map<String, ProviderConfig> providers = new LinkedHashMap<>();
+
+    @Data
+    public static class ProviderConfig {
+        /** API 地址 */
+        private String baseUrl;
+        /** API Key */
+        private String apiKey;
+        /** 模型名称 */
+        private String model;
+    }
+}

common/src/main/java/org/jiayunet/tool/HttpTool.java

@@ -76,7 +76,7 @@ public class HttpTool {
                 if (response.getStatusLine().getStatusCode() == 200) {
                     return bodyStr;
                 }
-                throw new IOException("Http请求出现错误,响应码：" + response.getStatusLine().getStatusCode());
+                throw new IOException("Http请求出现错误,响应码：" + response.getStatusLine().getStatusCode() + ",响应体：" + bodyStr);
             }
 
         } catch (IOException e) {