参考黑马的Langchain4j

src/test/java/com/cst/langchain4jheima/AppTest.java

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+package com.cst.langchain4jheima;
+
+import dev.langchain4j.model.openai.OpenAiChatModel;
+
+/**
+ * Author: 李中华  wx: spllzh  email(qq): 28668817@qq.com
+ * Date: 2025/8/4 9:55
+ **/
+public class AppTest {
+
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+
+    public AppTest( String testName )
+    {
+        System.out.println( "chatModel Hello World!" );
+        // 构建chatmodel对象
+        OpenAiChatModel chatModel =  OpenAiChatModel.builder()
+                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
+                .baseUrl("https://dashscope.aliyuncs.com/compatible-mode/v1")
+                .modelName("qwen-plus")
+                .logRequests(true) // 输出请求大模型的日志
+                .logResponses(true)
+                .build();
+        String chat = chatModel.chat("2008年奥运会，哪个国际金牌最多？");
+        System.out.println(chat);
+
+    }
+}

src/test/java/com/cst/langchain4jheima/Langchain4jHeima20250803ApplicationTests.java

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+package com.cst.langchain4jheima;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Langchain4jHeima20250803ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}