![](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100446-6974993e278a6.png\")
https:\/\/docs.langchain4j.dev\/<\/span><\/span>![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100446-6974993e339c0.png\")
\u6587\u6863\u5730\u5740<\/span>https:\/\/docs.langchain4j.dev\/get-started<\/span><\/span><\/p>\n2\u3001\u5165\u95e8\u6848\u4f8b<\/h3>\n（1）LangcChain4J\u652f\u6301\u7684\u8bed\u8a00\u6a21\u578b<\/h4>\n
\u652f\u6301\u7684\u6a21\u578b\u5730\u5740<\/span> \u5730\u5740<\/span> qwen-plus<\/p>\n https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1<\/p>\n <?xml version="1.0" encoding="UTF-8"?> <groupId>com.hk<\/groupId> <packaging>pom<\/packaging> <properties> <dependencyManagement> <build> <repositories> <pluginRepositories> \u6587\u6863\u51fa\u5904<\/span> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langcChain4J-01study<\/artifactId><\/p>\n <properties> <build> server.port=8001 @Configuration @Bean @RestController @Resource @GetMapping("\/chat") \u5b98\u7f51\u5730\u5740<\/span> https:\/\/api.deepseek.com\/v1<\/p>\n @Configuration @Bean("qwen") @Bean("deepseek") @RestController @Resource(name = "qwen") @Resource(name = "deepseek") @GetMapping("\/chat\/v1") @GetMapping("\/chat\/v2") \u5b98\u7f51\u5730\u5740<\/span> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-02boot<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8002<\/p>\n spring.application.name=langchain4j-02boot<\/p>\n # https:\/\/docs.langchain4j.dev\/tutorials\/spring-boot-integration @RestController @Resource @GetMapping("\/chatv1") @AiService String chat(String prompt); @RestController @Resource @GetMapping("\/chatv2") \u5b98\u7f51\u5730\u5740<\/span> \u00a0 \u00a0 \u00a0 \u00a0 \u4f4e\u9636api \u6709\u6700\u591a\u7684\u9009\u62e9，\u53ef\u4ee5\u4f7f\u7528\u6240\u6709\u5e95\u5c42\u7ec4\u4ef6，\u6bd4\u5982ChatModel\u7b49\u3002 \u8fd9\u4e9b\u662f\u57fa\u4e8eLLM\u7684\u5e94\u7528\u4e2d\u7684\u201cprimitives\u201d\u3002 \u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u7ec4\u5408\u5b83\u4eec，\u4f46\u9700\u8981\u5199\u66f4\u591a\u7684\u4ee3\u7801\u3002UserMessage\u00a0AiMessage\u00a0<\/p>\n EmbeddingStore\u00a0Embedding<\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9ad8\u9636api\u00a0\u5728\u7a0b\u5e8f\u5458\u81ea\u5df1\u5b9a\u4e49\u63a5\u53e3，\u901a\u8fc7AiServices\u7c7b\u91cc\u9762\u7684\u65b9\u6cd5\u5b9e\u73b0，\u4f18\u70b9\u662fApi\u5c01\u88c5\u5ea6\u8f83\u9ad8，\u51cf\u5c11\u4ee3\u7801\u7684\u590d\u6742\u5ea6，\u4f46\u662f\u4ecd\u53ef\u4ee5\u8fdb\u884c\u5fae\u8c03<\/p>\n <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-03lowhigh<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8003 @Configuration @Bean @RestController @Resource @GetMapping("\/chat1") @RestController @Resource @GetMapping("\/chat1") @GetMapping("\/chat2") \u5b98\u7f51\u5730\u5740<\/span> public interface ChatAssistant { AiService\u63a5\u53e3\u5b9e\u73b0<\/p>\n package com.hk.study.config;<\/p>\n import com.hk.study.service.ChatAssistant; @Configuration @Bean @Bean @RestController @Resource @GetMapping("chatv2") \u572803\u6a21\u5757\u7684\u57fa\u7840\u4e0a\u914d\u7f6e<\/p>\n \u5b98\u7f51\u5730\u5740<\/span> \u5b98\u7f51\u5730\u5740<\/span> @Bean server.port=8003 # \u5f00\u542flangchain4j\u7684\u65e5\u5fd7, \u65e5\u5fd7\u7ea7\u522b\u8bbe\u7f6e\u4e3aDEBUG\u624d\u4f1a\u6253\u5370\u65e5\u5fd7 \u5b98\u7f51\u5730\u5740<\/span> public class TestChatModelListener implements ChatModelListener {<\/p>\n @Override @Override System.out.println("\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570：TraceID == "+ object); @Override @Bean @Bean \u65ad\u5f00\u7f51\u7edc，\u518d\u6b21\u8bbf\u95ee<\/p>\n @Bean \u5b98\u7f51\u5730\u5740<\/span> \u672c\u6b21\u9009\u62e9\u7684\u6a21\u578b：qwen-vl-max<\/p>\n \u963f\u91cc\u5730\u5740<\/span> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-04chatimage<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8004 @Configuration @Bean @RestController @Resource @Value("classpath:mi.jpg") @GetMapping("\/image") } <\/p>\n \u7ed3\u5408\u963f\u91cc\u5df4\u5df4\u7684\u901a\u4e49\u4e07\u8c61\u8fdb\u884c\u56fe\u50cf\u7406\u89e3，\u6240\u6709\u51fa\u5904\u5747\u6765\u81ea\u5b98\u7f51，\u6a21\u578b\u4f7f\u7528\u963f\u91cc\u7684wanx2.1-t2i-turbo<\/p>\n \u5b98\u7f51\u6587\u6863\u5730\u5740<\/span> <<\/span>properties<\/span><\/span>><\/span><\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0……<\/span><\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<!–langchain4j-community\u00a0\u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355–> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<langchain4j-community.version<\/span>><\/span>1.0.1-beta6<\/<\/span>langchain4j-community.version<\/span>><\/span><\/span><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 ……..<\/span><\/span><\/p>\n <\/<\/span>properties<\/span><\/span>><\/span> <<\/span>dependencyManagement<\/span><\/span>><\/span><\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0……<\/span><\/p>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><!–<\/span>\u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 https:\/\/docs.langchain4j.dev\/integrations\/language-models\/dashscope \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>dependency<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>groupId<\/span>><\/span>dev.langchain4j<\/<\/span>groupId<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>artifactId<\/span>><\/span>langchain4j-community-bom<\/<\/span>artifactId<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>version<\/span>><\/span>${langchain4j-community.version}<\/<\/span>version<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>type<\/span>><\/span>pom<\/<\/span>type<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<<\/span>scope<\/span>><\/span>import<\/<\/span>scope<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/<\/span>dependency<\/span>><\/span><\/span><\/p>\n \u00a0 \u00a0 \u00a0 \u00a0 ……<\/span><\/span><\/p>\n <\/<\/span>dependencyManagement<\/span><\/span>><\/span><\/p>\n <?xml version="1.0" encoding="UTF-8"?> <groupId>com.hk<\/groupId> <packaging>pom<\/packaging> <properties> <dependencyManagement> <build> <repositories> <pluginRepositories> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-05chatimage<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8005 @Configuration @Bean @RestController @Resource @GetMapping("\/chat\/image-1") @GetMapping("\/chat\/image-2") \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6d41\u5f0f\u8f93\u51fa(StreamingOutput)\u662f\u4e00\u79cd\u9010\u6b65\u8fd4\u56de\u5927\u6a21\u578b\u751f\u6210\u7ed3\u679c<\/span>\u7684\u6280\u672f，\u5141\u8bb8\u670d\u52a1\u5668\u5c06\u54cd\u5e94\u5185\u5bb9<\/span><\/span>\u5206\u6279\u6b21\u5b9e\u65f6\u4f20\u8f93\u7ed9\u5ba2\u6237\u7aef<\/span>，\u800c\u4e0d\u662f\u7b49\u5f85\u5168\u90e8\u5185\u5bb9\u751f\u6210\u5b8c\u6bd5\u540e\u518d\u4e00\u6b21\u6027\u8fd4\u56de\u3002<\/span><\/span>\u8fd9\u79cd\u673a\u5236\u80fd\u663e\u8457\u63d0\u5347\u7528\u6237\u4f53\u9a8c，\u5c24\u5176\u9002\u7528\u4e8e\u5927\u6a21\u578b\u54cd\u5e94\u8f83\u6162\u7684\u573a\u666f<\/span>（\u5982\u751f\u6210\u957f\u6587\u672c\u6216\u590d\u6742\u63a8\u7406\u7ed3\u679c）\u3002<\/span><\/span><\/p>\n \u4f4e\u9636\u51fa\u5904<\/span> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-06chatstream<\/artifactId><\/p>\n <properties> <dependencies> <build> <\/project> <\/p>\n server.port=8006<\/p>\n spring.application.name=langchain4j-06chat-stream<\/p>\n # \u8bbe\u7f6e\u54cd\u5e94\u7684\u5b57\u7b26\u7f16\u7801，\u907f\u514d\u6d41\u5f0f\u8fd4\u56de\u8f93\u51fa\u4e71\u7801 public interface ChatAssistant {<\/p>\n Flux<String> chat(String prompt); @Configuration @Bean @Bean @RestController @Resource @Resource \/\/ \u65b9\u5f0f\u4e00：\u4f7f\u7528 Flux.create \u624b\u52a8\u521b\u5efa Flux @Override @Override @Override \/\/ \u65b9\u5f0f\u4e8c \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8bb0\u5fc6\u7f13\u5b58\u662f\u804a\u5929\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6，\u7528\u4e8e\u5b58\u50a8\u548c\u7ba1\u7406\u5bf9\u8bdd\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u8ba9AI\u52a9\u624b\u80fd\u591f"\u8bb0\u4f4f"\u4e4b\u524d\u7684\u5bf9\u8bdd\u5185\u5bb9，\u4ece\u800c\u63d0\u4f9b\u8fde\u8d2f\u548c\u4e2a\u6027\u5316\u7684\u56de\u590d<\/p>\n \u5b98\u7f51\u5730\u5740<\/span> <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-07chatmemory<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8007<\/p>\n spring.application.name=langchain4j-07chat-memory<\/p>\n # \u8bbe\u7f6e\u54cd\u5e94\u7684\u5b57\u7b26\u7f16\u7801 public interface ChatMemoryAssistant { @Configuration @Bean @Bean("chatMessageWindowChatMemory") @Bean @RestController @Resource(name = "chatMessageWindowChatMemory") @Resource(name = "chatTokenWindowChatMemory") \/\/ MessageWindowChatMemory\u5b9e\u73b0\u804a\u5929\u529f\u80fd chatMessageWindowChatMemory.chatWithChatMemory(3L, "\u4f60\u597d！\u6211\u7684\u540d\u5b57\u662fC++"); \/\/ TokenWindowChatMemory\u5b9e\u73b0\u804a\u5929\u529f\u80fd chatTokenWindowChatMemory.chatWithChatMemory(3L, "\u4f60\u597d！\u6211\u7684\u540d\u5b57\u662fC++"); GET http:\/\/localhost:8007\/chatv1<\/p>\n \u5b98\u7f51\u5730\u5740<\/span> \u4e94\u79cd\u7c7b\u578b\u7684\u804a\u5929\u7684\u6d88\u606f：<\/p>\n <?xml version="1.0" encoding="UTF-8"?> <artifactId>langChain4j-08chatprompt<\/artifactId><\/p>\n <properties> <dependencies> <build> server.port=8008<\/p>\n spring.application.name=langchain4j-08chat-prompt<\/p>\n # \u8bbe\u7f6e\u54cd\u5e94\u7684\u5b57\u7b26\u7f16\u7801 @SystemMessage +\u00a0@UserMessage + @V<\/p>\n public interface LawAssistant {<\/p>\n @SystemMessage("\u4f60\u662f\u4e00\u4f4d\u4e13\u4e1a\u7684\u4e2d\u56fd\u6cd5\u5f8b\u987e\u95ee，\u53ea\u56de\u7b54\u4e0e\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002" + @Configuration @Bean @Bean @RestController @Resource @GetMapping(value = "\/chatprompt\/test1") System.out.println("========================================================"); System.out.println("========================================================"); System.out.println("========================================================"); } \u4f7f\u7528@structuredPrompt\u4e1a\u52a1\u5b9e\u4f53\u7c7b<\/p>\n @Data public interface LawAssistant {<\/p>\n @SystemMessage("\u4f60\u662f\u4e00\u4f4d\u4e13\u4e1a\u7684\u4e2d\u56fd\u6cd5\u5f8b\u987e\u95ee，\u53ea\u56de\u7b54\u4e0e\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002" + @SystemMessage("\u4f60\u662f\u4e00\u4f4d\u4e13\u4e1a\u7684\u4e2d\u56fd\u6cd5\u5f8b\u987e\u95ee，\u53ea\u56de\u7b54\u4e0e\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002" + @RestController @Resource ……<\/p>\n @GetMapping(value = "\/chatprompt\/test2") prompt.setLegal("\u77e5\u8bc6\u4ea7\u6743"); String chat = lawAssistant.chat(prompt); \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728LangChain4j\u4e2d\u6709\u4e24\u4e2a\u5bf9\u8c61PromptTemplate\u4ee5\u53caPrompt\u7528\u6765\u5b9e\u73b0\u63d0\u793a\u8bcd\u76f8\u5173\u529f\u80fd<\/p>\n \u5355\u4e2a\u53c2\u6570\u53ef\u4ee5\u4f7f\u7528{it}"\u5360\u4f4d\u7b26\u6216\u8005"{{\u53c2\u6570\u540d}"，\u5982\u679c\u4e3a\u5176\u4ed6\u5b57\u7b26，\u7cfb\u7edf\u4e0d\u80fd\u81ea\u52a8\u8bc6\u522b\u4f1a\u62a5\u9519\u3002<\/p>\n @Resource @GetMapping(value = "\/chatprompt\/test3") \/\/1 \u6784\u9020PromptTemplate\u6a21\u677f \u6301\u7eed\u66f4\u65b0\u4e2d……<\/p>\n \u6301\u7eed\u66f4\u65b0\u4e2d……<\/p>\n \u6301\u7eed\u66f4\u65b0\u4e2d……<\/p>\n \u6301\u7eed\u66f4\u65b0\u4e2d……<\/p>\n \u6301\u7eed\u66f4\u65b0\u4e2d……<\/p>\n","protected":false},"excerpt":{"rendered":" \u76ee\u5f55https:\/\/docs.langchain4j.dev\/category\/language-models<\/span><\/span>\u6848\u4f8b\u4e2d\u4f7f\u7528\u963f\u91cc\u7684\u901a\u4e49\u5343\u95ee\u548cdeepseek\u6a21\u578b<\/p>\n（2）\u83b7\u53d6\u767e\u70bc\u5e73\u53f0\u4fe1\u606f<\/h4>\n
1）\u83b7\u53d6Key<\/h5>\n
https:\/\/bailian.console.aliyun.com\/<\/span><\/span>![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100446-6974993ea479e.png\")
<\/p>\n2）\u83b7\u53d6\u6a21\u578b\u540d\u79f0<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993f02dfb.png\")
<\/p>\n3）\u83b7\u53d6baseUrl<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993f3a9e7.png\")
<\/p>\n（3）\u521b\u5efa\u7236\u5de5\u7a0b<\/h4>\n
1）\u521b\u5efa\u5de5\u7a0b<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993f72598.png\")
<\/p>\n2）\u4fee\u6539pom\u6587\u4ef6<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion><\/p>\n
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version><\/p>\n
\n <name>langchain4j-study\u7236\u5de5\u7a0b<\/name><\/p>\n
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <project.reporting.outputEncoding>UTF-8<\/project.reporting.outputEncoding>
\n <java.version>17<\/java.version>
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <!– Spring Boot –>
\n <spring-boot.version>3.5.0<\/spring-boot.version>
\n <!– Spring AI –>
\n <spring-ai.version>1.0.0<\/spring-ai.version>
\n <!– Spring AI Alibaba –>
\n <spring-ai-alibaba.version>1.0.0-M6.1<\/spring-ai-alibaba.version>
\n <!– langchain4j –>
\n <langchain4j.version>1.0.1<\/langchain4j.version>
\n <!–langchain4j-community \u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355–>
\n <langchain4j-community.version>1.0.1-beta6<\/langchain4j-community.version>
\n <!– maven plugin –>
\n <maven-deploy-plugin.version>3.1.1<\/maven-deploy-plugin.version>
\n <flatten-maven-plugin.version>1.3.0<\/flatten-maven-plugin.version>
\n <maven-compiler-plugin.version>3.8.1<\/maven-compiler-plugin.version>
\n <\/properties><\/p>\n
\n <dependencies>
\n <!– Spring Boot –>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-dependencies<\/artifactId>
\n <version>${spring-boot.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!– Spring AI –>
\n <dependency>
\n <groupId>org.springframework.ai<\/groupId>
\n <artifactId>spring-ai-bom<\/artifactId>
\n <version>${spring-ai.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!– Spring AI Alibaba –>
\n <dependency>
\n <groupId>com.alibaba.cloud.ai<\/groupId>
\n <artifactId>spring-ai-alibaba-starter<\/artifactId>
\n <version>${spring-ai-alibaba.version}<\/version>
\n <\/dependency>
\n <!–langchain4j\u7684\u4f9d\u8d56\u6e05\u5355，\u52a0\u8f7dBOM\u540e\u6240\u6709langchain4j\u7248\u672c\u53f7\u53ef\u4ee5\u88ab\u7edf\u4e00\u7ba1\u7406\u8d77\u6765
\n https:\/\/docs.langchain4j.dev\/get-started
\n –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-bom<\/artifactId>
\n <version>${langchain4j.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!–\u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355
\n https:\/\/docs.langchain4j.dev\/integrations\/language-models\/dashscope
\n –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-community-bom<\/artifactId>
\n <version>${langchain4j-community.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <\/dependencies>
\n <\/dependencyManagement><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <version>${spring-boot.version}<\/version>
\n <\/plugin>
\n <plugin>
\n <groupId>org.apache.maven.plugins<\/groupId>
\n <artifactId>maven-deploy-plugin<\/artifactId>
\n <version>${maven-deploy-plugin.version}<\/version>
\n <configuration>
\n <skip>true<\/skip>
\n <\/configuration>
\n <\/plugin>
\n <plugin>
\n <groupId>org.apache.maven.plugins<\/groupId>
\n <artifactId>maven-compiler-plugin<\/artifactId>
\n <version>${maven-compiler-plugin.version}<\/version>
\n <configuration>
\n <release>${java.version}<\/release>
\n <compilerArgs>
\n <compilerArg>-parameters<\/compilerArg>
\n <\/compilerArgs>
\n <\/configuration>
\n <\/plugin>
\n <plugin>
\n <groupId>org.codehaus.mojo<\/groupId>
\n <artifactId>flatten-maven-plugin<\/artifactId>
\n <version>${flatten-maven-plugin.version}<\/version>
\n <inherited>true<\/inherited>
\n <executions>
\n <execution>
\n <id>flatten<\/id>
\n <phase>process-resources<\/phase>
\n <goals>
\n <goal>flatten<\/goal>
\n <\/goals>
\n <configuration>
\n <updatePomFile>true<\/updatePomFile>
\n <flattenMode>ossrh<\/flattenMode>
\n <pomElements>
\n <distributionManagement>remove<\/distributionManagement>
\n <dependencyManagement>remove<\/dependencyManagement>
\n <repositories>remove<\/repositories>
\n <scm>keep<\/scm>
\n <url>keep<\/url>
\n <organization>resolve<\/organization>
\n <\/pomElements>
\n <\/configuration>
\n <\/execution>
\n <execution>
\n <id>flatten.clean<\/id>
\n <phase>clean<\/phase>
\n <goals>
\n <goal>clean<\/goal>
\n <\/goals>
\n <\/execution>
\n <\/executions>
\n <\/plugin>
\n <\/plugins>
\n <\/build><\/p>\n
\n <repository>
\n <id>spring-milestones<\/id>
\n <name>Spring Milestones<\/name>
\n <url>https:\/\/repo.spring.io\/milestone<\/url>
\n <snapshots>
\n <enabled>false<\/enabled>
\n <\/snapshots>
\n <\/repository>
\n <repository>
\n <id>spring-snapshots<\/id>
\n <name>Spring Snapshots<\/name>
\n <url>https:\/\/repo.spring.io\/snapshot<\/url>
\n <releases>
\n <enabled>false<\/enabled>
\n <\/releases>
\n <\/repository>
\n <repository>
\n <id>aliyunmaven<\/id>
\n <name>aliyun<\/name>
\n <url>https:\/\/maven.aliyun.com\/repository\/public<\/url>
\n <\/repository>
\n <\/repositories><\/p>\n
\n <pluginRepository>
\n <id>public<\/id>
\n <name>aliyun nexus<\/name>
\n <url>https:\/\/maven.aliyun.com\/repository\/public<\/url>
\n <releases>
\n <enabled>true<\/enabled>
\n <\/releases>
\n <snapshots>
\n <enabled>false<\/enabled>
\n <\/snapshots>
\n <\/pluginRepository>
\n <\/pluginRepositories>
\n<\/project> <\/p>\n（4）\u5efa\u7acb\u7b2c\u4e00\u4e2a\u6848\u4f8b\u6a21\u5757<\/h4>\n
1）\u65b0\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993f84266.png\")
<\/p>\n2）\u4fee\u6539pom\u6587\u4ef6<\/h5>\n
https:\/\/docs.langchain4j.dev\/get-started<\/span><\/span><\/p>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties>
\n <dependencies>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–\u6240\u6709\u8c03\u7528\u5747\u57fa\u4e8e OpenAI \u534f\u8bae\u6807\u51c6，\u5b9e\u73b0\u4e00\u81f4\u7684\u63a5\u53e3\u8bbe\u8ba1\u4e0e\u89c4\u8303LangChain4j \u63d0\u4f9b\u4e0e\u8bb8\u591a LLM \u63d0\u4f9b\u5546\u7684\u96c6\u6210
\n \u4ece\u6700\u7b80\u5355\u7684\u5f00\u59cb\u65b9\u5f0f\u662f\u4ece OpenAI \u96c6\u6210\u5f00\u59cbhttps:\/\/docs.langchain4j.dev\/get-started –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <!–langchain4j \u9ad8\u9636–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–test–>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nspring.application.name=langchain4j-01study <\/p>\n4）\u6dfb\u52a0\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .modelName("qwen-plus")
\n .build();
\n }
\n} <\/p>\n5）\u7f16\u5199\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class Study01Controller {<\/p>\n
\n private ChatModel chatModel;<\/p>\n
\n public String chat(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n return chatModel.chat(msg);
\n }
\n}<\/p>\n6）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993fae458.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993fcc31d.png\")
<\/p>\n（5）\u591a\u6a21\u578b\u5171\u5b58(deepseek)<\/h4>\n
https:\/\/platform.deepseek.com\/usage<\/span><\/span><\/p>\n1）\u83b7\u53d6Key<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100447-6974993ff109e.png\")
<\/p>\n2）\u83b7\u53d6\u6a21\u578b\u540d\u79f0<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100448-6974994053ce6.png\")
<\/p>\n3）\u83b7\u53d6baseUrl<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100448-69749940a7b68.png\")
<\/p>\n（6）\u4fee\u6539\u5de5\u7a0b<\/h4>\n
1）\u4fee\u6539\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel qwenChatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .modelName("qwen-plus")
\n .build();
\n }<\/p>\n
\n public ChatModel deepseekChatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey("sk-4af********")
\n .baseUrl("https:\/\/api.deepseek.com\/v1")
\n .modelName("deepseek-chat")
\n .build();
\n }
\n} <\/p>\n2）\u4fee\u6539\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class Study01Controller {<\/p>\n
\n private ChatModel qwenChatModel;<\/p>\n
\n private ChatModel deepseekChatModel;<\/p>\n
\n public String chatV1(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n return qwenChatModel.chat(msg);
\n }<\/p>\n
\n public String chatV2(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n return deepseekChatModel.chat(msg);
\n }
\n} <\/p>\n3）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100448-69749940d62c5.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-6974994104078.png\")
<\/p>\n3\u3001\u4e0espringBoot\u6574\u5408<\/h3>\n
（1）\u4e86\u89e3<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/spring-boot-integration<\/span><\/span>![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-6974994120907.png\")
<\/p>\n（2）\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u65b0\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-6974994166ca3.png\")
<\/p>\n2）\u4fee\u6539pom\u6587\u4ef6<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j\u539f\u751f \u57fa\u7840–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <!–langchain4j\u539f\u751f \u9ad8\u9636–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <!–1 LangChain4j \u6574\u5408boot\u5e95\u5c42\u652f\u6301–>
\n <!– https:\/\/docs.langchain4j.dev\/tutorials\/spring-boot-integration –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai-spring-boot-starter<\/artifactId>
\n <\/dependency>
\n <!–2 LangChain4j \u6574\u5408boot\u9ad8\u9636\u652f\u6301–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-spring-boot-starter<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–test–>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nlangchain4j.open-ai.chat-model.api-key=${aliQwen-api}
\nlangchain4j.open-ai.chat-model.model-name=qwen-plus
\nlangchain4j.open-ai.chat-model.base-url=https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1 <\/p>\n4）\u4f4e\u9636Api\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class PopularIntegrationsController {<\/p>\n
\n private ChatModel chatModel;<\/p>\n
\n public String chat(String msg) {
\n return chatModel.chat(msg);
\n }
\n} <\/p>\n5）\u81ea\u5b9a\u4e49\u63a5\u53e3\u7c7b<\/h5>\n
\npublic interface ChatAssistant {<\/p>\n
\n} <\/p>\n6）\u9ad8\u9636Api\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class DeclarativeAIServiceController {<\/p>\n
\n private ChatAssistant chatAssistant;<\/p>\n
\n public String chat(String msg) {
\n return chatAssistant.chat(msg);
\n }
\n}<\/p>\n7）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-697499417668d.png\")
<\/p>\n![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-6974994186344.png\")
<\/p>\n4\u3001\u4f4e\u9636Api\u548c\u9ad8\u9636Api<\/h3>\n
（1）\u4ecb\u7ecd<\/h4>\n
https:\/\/docs.langchain4j.dev\/intro\/#2-levels-of-abstraction<\/span><\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n（2）\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u65b0\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-69749941957cd.png\")
<\/p>\n2）\u4fee\u6539pom\u6587\u4ef6<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai \u57fa\u7840–>
\n <!–\u6240\u6709\u8c03\u7528\u5747\u57fa\u4e8e OpenAI \u534f\u8bae\u6807\u51c6，\u5b9e\u73b0\u4e00\u81f4\u7684\u63a5\u53e3\u8bbe\u8ba1\u4e0e\u89c4\u8303LangChain4j \u63d0\u4f9b\u4e0e\u8bb8\u591a LLM \u63d0\u4f9b\u5546\u7684\u96c6\u6210
\n \u4ece\u6700\u7b80\u5355\u7684\u5f00\u59cb\u65b9\u5f0f\u662f\u4ece OpenAI \u96c6\u6210\u5f00\u59cbhttps:\/\/docs.langchain4j.dev\/get-started –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <!–langchain4j \u9ad8\u9636–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–test–>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nspring.application.name=langChain4j-03lowhigh <\/p>\n4）\u6dfb\u52a0\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }
\n}<\/p>\n5）\u4f4e\u9636api\u8c03\u7528\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class LowApiController {<\/p>\n
\n private ChatModel chatModel;<\/p>\n
\n public String chat1(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n return chatModel.chat(msg);
\n }
\n} <\/p>\n6）\u6d4b\u8bd5\u4f4e\u9636api\u8c03\u7528<\/h5>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124100449-69749941a923a.png\")
<\/p>\n7）\u4fee\u6539\u4e1a\u52a1\u7c7b\u83b7\u53d6Token\u8c03\u7528<\/h5>\n
\npublic class LowApiController {<\/p>\n
\n private ChatModel chatModel;<\/p>\n
\n public String chat1(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n return chatModel.chat(msg);
\n }<\/p>\n
\n public String chat2(@RequestParam(name = "msg", defaultValue = "\u4f60\u662f\u8c01") String msg) {
\n ChatResponse chatResponse = chatModel.chat(UserMessage.from(msg));
\n String text = chatResponse.aiMessage().text();
\n TokenUsage tokenUsage = chatResponse.tokenUsage();
\n System.out.println("\u672c\u6b21token\u6d88\u8017：" + tokenUsage);
\n return text;
\n }
\n} <\/p>\n![\"\"](\"2026-01-244vizfsoabxb.png\")
<\/p>\n8）\u9ad8\u9636api\u8c03\u7528<\/h5>\n
https:\/\/docs.langchain4j.dev\/tutorials\/ai-services#simplest-ai-service<\/span><\/span><\/p>\n1\u3001\u5b9a\u4e49AiServices\u63a5\u53e3<\/h6>\n
\n String chat(String prompt);
\n} <\/p>\n2\u3001\u4fee\u6539\u914d\u7f6e\u7c7b<\/h6>\n
\nimport dev.langchain4j.model.chat.ChatModel;
\nimport dev.langchain4j.model.openai.OpenAiChatModel;
\nimport dev.langchain4j.service.AiServices;
\nimport org.springframework.context.annotation.Bean;
\nimport org.springframework.context.annotation.Configuration;<\/p>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }<\/p>\n
\n public ChatAssistant chatAssistant(ChatModel chatModel) {
\n return AiServices.create(ChatAssistant.class, chatModel);
\n }
\n}<\/p>\n3\u3001\u4e1a\u52a1\u7c7b<\/h6>\n
\npublic class HighApiController {<\/p>\n
\n private ChatAssistant chatAssistant;<\/p>\n
\n public String chatv2 (String msg) {
\n return chatAssistant.chat(msg);
\n }
\n} <\/p>\n9）\u6d4b\u8bd5\u9ad8\u9636api<\/h5>\n
![\"\"](\"2026-01-24xaiyvpil5dh.png\")
<\/p>\n5\u3001\u6a21\u578b\u7684\u53c2\u6570\u914d\u7f6e<\/h3>\n
https:\/\/docs.langchain4j.dev\/tutorials\/model-parameters<\/span><\/span><\/p>\n（1）\u65e5\u5fd7\u914d\u7f6e<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/logging<\/span><\/span><\/p>\n1）\u4fee\u6539\u914d\u7f6e\u7c7b<\/h5>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n \/\/ \u5f00\u542f\u65e5\u5fd7, \u65e5\u5fd7\u7ea7\u522b\u8bbe\u7f6e\u4e3aDEBUG\u624d\u4f1a\u6253\u5370\u65e5\u5fd7
\n .logRequests(true)
\n .logResponses(true)
\n .build();
\n } <\/p>\n2）\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nspring.application.name=langChain4j-03lowhigh<\/p>\n
\nlogging.level.dev.langchain4j=DEBUG <\/p>\n3）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24xesx12kghon.png\")
<\/p>\n（2）\u76d1\u63a7\u914d\u7f6e<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/observability<\/span><\/span><\/p>\n1）\u7f16\u5199\u76d1\u542c\u7c7b<\/h5>\n
\n public void onRequest(ChatModelRequestContext requestContext) {
\n \/\/ onRequest\u914d\u7f6e\u7684k:v\u952e\u503c\u5bf9，\u5728onResponse\u9636\u6bb5\u53ef\u4ee5\u83b7\u5f97，\u4e0a\u4e0b\u6587\u4f20\u9012\u53c2\u6570\u597d\u7528
\n String uuidValue = IdUtil.simpleUUID();
\n requestContext.attributes().put("TraceID",uuidValue);
\n System.out.println("\u914d\u7f6e\u8bf7\u6c42\u53c2\u6570：TraceID == "+ uuidValue);
\n }<\/p>\n
\n public void onResponse(ChatModelResponseContext responseContext) {
\n Object object = responseContext.attributes().get("TraceID");<\/p>\n
\n }<\/p>\n
\n public void onError(ChatModelErrorContext errorContext) {
\n System.out.println("\u51fa\u9519\u4e86…");
\n }
\n} <\/p>\n2）\u4fee\u6539\u914d\u7f6e\u7c7b<\/h5>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .listeners(List.of(new TestChatModelListener()))
\n .build();
\n } <\/p>\n3）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24h3fsxbqvbfr.png\")
<\/p>\n（3）\u91cd\u8bd5\u673a\u5236<\/h4>\n
1）\u4fee\u6539\u914d\u7f6e\u7c7b<\/h5>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .logRequests(true)
\n .logResponses(true)
\n .maxRetries(2)
\n .build();
\n } <\/p>\n2）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24hf25hb4equ5.png\")
<\/p>\n![\"\"](\"2026-01-24le0cdyrmhfb.png\")
<\/p>\n（4）\u8d85\u65f6\u673a\u5236<\/h4>\n
1）\u4fee\u6539\u914d\u7f6e\u7c7b<\/h5>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .logRequests(true)
\n .maxRetries(2)
\n .timeout(Duration.ofSeconds(1))
\n .build();
\n } <\/p>\n2）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24fzfna3yape4.png\")
<\/p>\n6\u3001\u591a\u6a21\u6001\u89c6\u89c9<\/h3>\n
（1）\u51fa\u5904<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/chat-and-language-models#multimodality<\/span><\/span>UserMessage\u4e0d\u4ec5\u53ef\u4ee5\u5305\u542b\u6587\u672c，\u8fd8\u53ef\u4ee5\u5305\u542b\u5176\u4ed6\u7c7b\u578b\u7684\u5185\u5bb9\u3002 \u5305\u542b\u4e00\u4e2a \u3002 \u662f\u4e00\u4e2a\u63a5\u53e3，\u5177\u6709\u4ee5\u4e0b\u5b9e\u73b0\u65b9\u5f0f：UserMessageList<Content> contentsContent<\/span><\/p>\n\n
https:\/\/help.aliyun.com\/zh\/model-studio\/models#850732b1aabs0<\/span><\/span><\/p>\n（2）\u56fe\u5f62\u7406\u89e3\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u521b\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"2026-01-24vkja31blbuf.png\")
<\/p>\n2）\u4fee\u6539pom<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai \u57fa\u7840–>
\n <!–\u6240\u6709\u8c03\u7528\u5747\u57fa\u4e8e OpenAI \u534f\u8bae\u6807\u51c6，\u5b9e\u73b0\u4e00\u81f4\u7684\u63a5\u53e3\u8bbe\u8ba1\u4e0e\u89c4\u8303LangChain4j \u63d0\u4f9b\u4e0e\u8bb8\u591a LLM \u63d0\u4f9b\u5546\u7684\u96c6\u6210
\n \u4ece\u6700\u7b80\u5355\u7684\u5f00\u59cb\u65b9\u5f0f\u662f\u4ece OpenAI \u96c6\u6210\u5f00\u59cbhttps:\/\/docs.langchain4j.dev\/get-started –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <!–langchain4j \u9ad8\u9636–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–hutool–>
\n <dependency>
\n <groupId>cn.hutool<\/groupId>
\n <artifactId>hutool-all<\/artifactId>
\n <version>5.8.22<\/version>
\n <\/dependency>
\n <!–test–>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nspring.application.name=langchain4j-04chatimage<\/p>\n4）\u6dfb\u52a0\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-vl-max")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }
\n} <\/p>\n5）\u7f16\u5199\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class ImageModelController {<\/p>\n
\n private ChatModel chatModel;<\/p>\n
\n private org.springframework.core.io.Resource imageResource;<\/p>\n
\n public String image() throws IOException {
\n \/\/ 1\u3001\u5c06\u56fe\u7247\u901a\u8fc7Base64\u7f16\u7801\u8f6c\u4e3a\u5b57\u7b26\u4e32
\n byte[] imageBytes = imageResource.getContentAsByteArray();
\n String encodeToString = Base64.getEncoder().encodeToString(imageBytes);
\n \/\/ 2\u3001\u6784\u5efa\u63d0\u793a\u8bcduserMessage
\n UserMessage userMessage = UserMessage.from(
\n TextContent.from("\u4ece\u4ee5\u4e0b\u56fe\u7247\u4e2d\u83b7\u53d6\u6765\u6e90\u7f51\u7ad9\u540d\u79f0，\u80a1\u4ef7\u8d70\u52bf\u548c5\u670830\u53f7\u80a1\u4ef7"),
\n ImageContent.from(encodeToString, "image\/jpg")
\n );
\n \/\/ 3\u3001\u8c03\u7528\u6a21\u578b\u83b7\u53d6\u56de\u7b54
\n ChatResponse chatResponse = chatModel.chat(userMessage);
\n String response = chatResponse.aiMessage().text();
\n return response;
\n }<\/p>\n6）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-2422sy4d4yiga.png\")
<\/p>\n（3）\u5f15\u5165\u7b2c\u4e09\u65b9\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
https:\/\/docs.langchain4j.dev\/integrations\/language-models\/dashscope<\/span><\/span><\/p>\n0）\u4fee\u6539\u7236\u5de5\u7a0bpom\u6587\u4ef6<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion><\/p>\n
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version><\/p>\n
\n <name>langchain4j-study\u7236\u5de5\u7a0b<\/name>
\n <modules>
\n <module>langChain4J-01study<\/module>
\n <module>langChain4J-02boot<\/module>
\n <module>langChain4j-03lowhigh<\/module>
\n <module>langChain4j-04chatimage<\/module>
\n <\/modules><\/p>\n
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <project.reporting.outputEncoding>UTF-8<\/project.reporting.outputEncoding>
\n <java.version>17<\/java.version>
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <!– Spring Boot –>
\n <spring-boot.version>3.5.0<\/spring-boot.version>
\n <!– Spring AI –>
\n <spring-ai.version>1.0.0<\/spring-ai.version>
\n <!– Spring AI Alibaba –>
\n <spring-ai-alibaba.version>1.0.0-M6.1<\/spring-ai-alibaba.version>
\n <!– langchain4j –>
\n <langchain4j.version>1.0.1<\/langchain4j.version>
\n <!–langchain4j-community \u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355–>
\n <langchain4j-community.version>1.0.1-beta6<\/langchain4j-community.version>
\n <!– maven plugin –>
\n <maven-deploy-plugin.version>3.1.1<\/maven-deploy-plugin.version>
\n <flatten-maven-plugin.version>1.3.0<\/flatten-maven-plugin.version>
\n <maven-compiler-plugin.version>3.8.1<\/maven-compiler-plugin.version>
\n <\/properties><\/p>\n
\n <dependencies>
\n <!– Spring Boot –>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-dependencies<\/artifactId>
\n <version>${spring-boot.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!– Spring AI –>
\n <dependency>
\n <groupId>org.springframework.ai<\/groupId>
\n <artifactId>spring-ai-bom<\/artifactId>
\n <version>${spring-ai.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!– Spring AI Alibaba –>
\n <dependency>
\n <groupId>com.alibaba.cloud.ai<\/groupId>
\n <artifactId>spring-ai-alibaba-starter<\/artifactId>
\n <version>${spring-ai-alibaba.version}<\/version>
\n <\/dependency>
\n <!–langchain4j\u7684\u4f9d\u8d56\u6e05\u5355，\u52a0\u8f7dBOM\u540e\u6240\u6709langchain4j\u7248\u672c\u53f7\u53ef\u4ee5\u88ab\u7edf\u4e00\u7ba1\u7406\u8d77\u6765
\n https:\/\/docs.langchain4j.dev\/get-started
\n –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-bom<\/artifactId>
\n <version>${langchain4j.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <!–\u5f15\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0\u4f9d\u8d56\u7ba1\u7406\u6e05\u5355
\n https:\/\/docs.langchain4j.dev\/integrations\/language-models\/dashscope
\n –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-community-bom<\/artifactId>
\n <version>${langchain4j-community.version}<\/version>
\n <type>pom<\/type>
\n <scope>import<\/scope>
\n <\/dependency>
\n <\/dependencies>
\n <\/dependencyManagement><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <version>${spring-boot.version}<\/version>
\n <\/plugin>
\n <plugin>
\n <groupId>org.apache.maven.plugins<\/groupId>
\n <artifactId>maven-deploy-plugin<\/artifactId>
\n <version>${maven-deploy-plugin.version}<\/version>
\n <configuration>
\n <skip>true<\/skip>
\n <\/configuration>
\n <\/plugin>
\n <plugin>
\n <groupId>org.apache.maven.plugins<\/groupId>
\n <artifactId>maven-compiler-plugin<\/artifactId>
\n <version>${maven-compiler-plugin.version}<\/version>
\n <configuration>
\n <release>${java.version}<\/release>
\n <compilerArgs>
\n <compilerArg>-parameters<\/compilerArg>
\n <\/compilerArgs>
\n <\/configuration>
\n <\/plugin>
\n <plugin>
\n <groupId>org.codehaus.mojo<\/groupId>
\n <artifactId>flatten-maven-plugin<\/artifactId>
\n <version>${flatten-maven-plugin.version}<\/version>
\n <inherited>true<\/inherited>
\n <executions>
\n <execution>
\n <id>flatten<\/id>
\n <phase>process-resources<\/phase>
\n <goals>
\n <goal>flatten<\/goal>
\n <\/goals>
\n <configuration>
\n <updatePomFile>true<\/updatePomFile>
\n <flattenMode>ossrh<\/flattenMode>
\n <pomElements>
\n <distributionManagement>remove<\/distributionManagement>
\n <dependencyManagement>remove<\/dependencyManagement>
\n <repositories>remove<\/repositories>
\n <scm>keep<\/scm>
\n <url>keep<\/url>
\n <organization>resolve<\/organization>
\n <\/pomElements>
\n <\/configuration>
\n <\/execution>
\n <execution>
\n <id>flatten.clean<\/id>
\n <phase>clean<\/phase>
\n <goals>
\n <goal>clean<\/goal>
\n <\/goals>
\n <\/execution>
\n <\/executions>
\n <\/plugin>
\n <\/plugins>
\n <\/build><\/p>\n
\n <repository>
\n <id>spring-milestones<\/id>
\n <name>Spring Milestones<\/name>
\n <url>https:\/\/repo.spring.io\/milestone<\/url>
\n <snapshots>
\n <enabled>false<\/enabled>
\n <\/snapshots>
\n <\/repository>
\n <repository>
\n <id>spring-snapshots<\/id>
\n <name>Spring Snapshots<\/name>
\n <url>https:\/\/repo.spring.io\/snapshot<\/url>
\n <releases>
\n <enabled>false<\/enabled>
\n <\/releases>
\n <\/repository>
\n <repository>
\n <id>aliyunmaven<\/id>
\n <name>aliyun<\/name>
\n <url>https:\/\/maven.aliyun.com\/repository\/public<\/url>
\n <\/repository>
\n <\/repositories><\/p>\n
\n <pluginRepository>
\n <id>public<\/id>
\n <name>aliyun nexus<\/name>
\n <url>https:\/\/maven.aliyun.com\/repository\/public<\/url>
\n <releases>
\n <enabled>true<\/enabled>
\n <\/releases>
\n <snapshots>
\n <enabled>false<\/enabled>
\n <\/snapshots>
\n <\/pluginRepository>
\n <\/pluginRepositories>
\n<\/project> <\/p>\n1）\u521b\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"2026-01-24l22asgcup3j.png\")
<\/p>\n2）\u4fee\u6539pom<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai \u57fa\u7840–>
\n <!–\u6240\u6709\u8c03\u7528\u5747\u57fa\u4e8e OpenAI \u534f\u8bae\u6807\u51c6，\u5b9e\u73b0\u4e00\u81f4\u7684\u63a5\u53e3\u8bbe\u8ba1\u4e0e\u89c4\u8303LangChain4j \u63d0\u4f9b\u4e0e\u8bb8\u591a LLM \u63d0\u4f9b\u5546\u7684\u96c6\u6210
\n \u4ece\u6700\u7b80\u5355\u7684\u5f00\u59cb\u65b9\u5f0f\u662f\u4ece OpenAI \u96c6\u6210\u5f00\u59cbhttps:\/\/docs.langchain4j.dev\/get-started –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <!–langchain4j \u9ad8\u9636–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <!–DashScope (Qwen)\u63a5\u5165\u963f\u91cc\u4e91\u767e\u70bc\u5e73\u53f0
\n https:\/\/docs.langchain4j.dev\/integrations\/language-models\/dashscope
\n –>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-community-dashscope-spring-boot-starter<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–hutool–>
\n <dependency>
\n <groupId>cn.hutool<\/groupId>
\n <artifactId>hutool-all<\/artifactId>
\n <version>5.8.22<\/version>
\n <\/dependency>
\n <!–test–>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nspring.application.name=langchain4j-05chatimage <\/p>\n4）\u6dfb\u52a0\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public WanxImageModel wanxImageModel() {
\n return WanxImageModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("wanx2.1-t2i-turbo")
\n .build();
\n }
\n} <\/p>\n5）\u7f16\u5199\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class ImageModelController {<\/p>\n
\n private WanxImageModel wanxImageModel;<\/p>\n
\n public String image1() {
\n Response<Image> generate = wanxImageModel.generate("\u4e00\u5f20\u56fe，\u63cf\u8ff0：\u4e00\u4e2a\u4eba\u5728\u6c99\u6ee9\u4e0a");
\n return generate.content().url().toString();
\n }<\/p>\n
\n public String image2() throws NoApiKeyException {
\n String prompt = "\u8fd1\u666f\u955c\u5934，18\u5c81\u7684\u4e2d\u56fd\u5973\u5b69，\u53e4\u4ee3\u670d\u9970，\u5706\u8138，\u6b63\u9762\u770b\u7740\u955c\u5934，" +
\n "\u6c11\u65cf\u4f18\u96c5\u7684\u670d\u88c5，\u5546\u4e1a\u6444\u5f71，\u5ba4\u5916，\u7535\u5f71\u7ea7\u5149\u7167，\u534a\u8eab\u7279\u5199，\u7cbe\u81f4\u7684\u6de1\u5986，\u9510\u5229\u7684\u8fb9\u7f18\u3002";
\n ImageSynthesisParam build = ImageSynthesisParam.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .model("wanx2.1-t2i-turbo")
\n .prompt(prompt)
\n .n(2)
\n .size("1024*1024")
\n .build();
\n ImageSynthesis imageSynthesis = new ImageSynthesis();
\n ImageSynthesisResult result = imageSynthesis.call(build);
\n return JsonUtils.toJson(result);
\n }
\n} <\/p>\n6）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24lbqweiexytc.png\")
<\/p>\n![\"\"](\"2026-01-24fcwg512pg0r.png\")
<\/p>\n![\"\"](\"2026-01-242llngzqb4e4.png\")
<\/p>\n![\"\"](\"2026-01-24tizaj3yds1q.png\")
<\/p>\n7\u3001\u6d41\u5f0f\u8f93\u51fa<\/h3>\n
（1）\u4ecb\u7ecd<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/response-streaming<\/span><\/span>\u9ad8\u9636\u51fa\u5904<\/span>https:\/\/docs.langchain4j.dev\/tutorials\/ai-services#flux<\/span><\/span><\/p>\n（2）\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u521b\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"2026-01-240hbbzbxtaga.png\")
<\/p>\n2）\u4fee\u6539pom<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai + langchain4j + langchain4j-reactor–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-reactor<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–hutool–>
\n <dependency>
\n <groupId>cn.hutool<\/groupId>
\n <artifactId>hutool-all<\/artifactId>
\n <version>5.8.22<\/version>
\n <\/dependency>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build><\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nserver.servlet.encoding.charset=utf-8
\nserver.servlet.encoding.enabled=true
\nserver.servlet.encoding.force=true <\/p>\n4）\u81ea\u5b9a\u4e49\u63a5\u53e3<\/h5>\n
\n} <\/p>\n5）\u7f16\u5199\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public StreamingChatModel streamingChatModel() {
\n return OpenAiStreamingChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-plus")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }<\/p>\n
\n public ChatAssistant chatAssistant(StreamingChatModel streamingChatModel){
\n return AiServices.create(ChatAssistant.class, streamingChatModel);
\n }
\n}<\/p>\n6）\u7f16\u5199\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class StreamingChatModelController {<\/p>\n
\n private StreamingChatModel streamingChatModel;<\/p>\n
\n private ChatAssistant chatAssistant;<\/p>\n
\n @GetMapping("\/chat1")
\n public Flux<String> chat1(String msg) {
\n return Flux.create(fluxSink -> {
\n streamingChatModel.chat(msg, new StreamingChatResponseHandler() {<\/p>\n
\n public void onPartialResponse(String s) {
\n System.out.println(s);
\n fluxSink.next(s);
\n }<\/p>\n
\n public void onCompleteResponse(ChatResponse chatResponse) {
\n System.out.println("—response over: "+chatResponse);
\n fluxSink.complete();
\n }<\/p>\n
\n public void onError(Throwable throwable) {
\n fluxSink.error(throwable);
\n }
\n });
\n });
\n }<\/p>\n
\n @GetMapping("\/chat2")
\n public Flux<String> chat2(String msg) {
\n return chatAssistant.chat(msg);
\n }
\n} <\/p>\n7）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24buib3s01vjq.png\")
<\/p>\n![\"\"](\"2026-01-24sbnhcgwy3dv.png\")
<\/p>\n8\u3001\u8bb0\u5fc6\u5b58\u50a8<\/h3>\n
（1）\u4ecb\u7ecd<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/chat-memory<\/span><\/span>LangChain4j \u63d0\u4f9b\u4e24\u79cd\u5f00\u7bb1\u5373\u7528\u5b9e\u73b0：<\/p>\n\n
（2）\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u65b0\u5efa\u6a21\u5757<\/h5>\n
![\"\"](\"2026-01-24ibghkquhf5z.png\")
<\/p>\n2）\u4fee\u6539pom\u6587\u4ef6<\/h5>\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai + langchain4j + langchain4j-reactor–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-reactor<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–hutool–>
\n <dependency>
\n <groupId>cn.hutool<\/groupId>
\n <artifactId>hutool-all<\/artifactId>
\n <version>5.8.22<\/version>
\n <\/dependency>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n3）\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6<\/h5>\n
\nserver.servlet.encoding.charset=utf-8
\nserver.servlet.encoding.enabled=true
\nserver.servlet.encoding.force=true <\/p>\n4）\u81ea\u5b9a\u4e49\u63a5\u53e3<\/h5>\n
\n \/**
\n * \u804a\u5929\u5e26\u8bb0\u5fc6\u7f13\u5b58\u529f\u80fd
\n *
\n * @param userId \u7528\u6237 ID
\n * @param prompt \u6d88\u606f
\n * @return String
\n *\/
\n String chatWithChatMemory(@MemoryId Long userId, @UserMessage String prompt);
\n} <\/p>\n5）\u7f16\u5199\u914d\u7f6e\u7c7b<\/h5>\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-long")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }<\/p>\n
\n public ChatMemoryAssistant chatMessageWindowChatMemory(ChatModel chatModel) {
\n return AiServices.builder(ChatMemoryAssistant.class)
\n .chatModel(chatModel)
\n \/\/ \u6bcf\u4e2amemoryId\u5bf9\u5e94\u521b\u5efa\u4e00\u4e2aChatMemory
\n .chatMemoryProvider(memoryId -> MessageWindowChatMemory.withMaxMessages(20))
\n .build();
\n }<\/p>\n
\n public ChatMemoryAssistant chatTokenWindowChatMemory(ChatModel chatModel) {
\n \/\/ TokenCountEstimator\u9ed8\u8ba4\u7684token\u5206\u8bcd\u5668，\u9700\u8981\u7ed3\u5408Tokenizer\u8ba1\u7b97ChatMessage\u7684token\u6570\u91cf
\n OpenAiTokenCountEstimator openAiTokenCountEstimator = new OpenAiTokenCountEstimator("gpt-4");
\n return AiServices.builder(ChatMemoryAssistant.class)
\n .chatModel(chatModel)
\n \/\/ \u6bcf\u4e2amemoryId\u5bf9\u5e94\u521b\u5efa\u4e00\u4e2aChatMemory
\n .chatMemoryProvider(memoryId -> TokenWindowChatMemory.withMaxTokens(100, openAiTokenCountEstimator))
\n .build();
\n }
\n} <\/p>\n6）\u7f16\u5199\u4e1a\u52a1\u7c7b<\/h5>\n
\npublic class ChatMemoryController {<\/p>\n
\n private ChatMemoryAssistant chatMessageWindowChatMemory;<\/p>\n
\n private ChatMemoryAssistant chatTokenWindowChatMemory;<\/p>\n
\n @GetMapping("\/chatv1")
\n public void chatv1() {
\n chatMessageWindowChatMemory.chatWithChatMemory(1L, "\u4f60\u597d！\u6211\u7684\u540d\u5b57\u662fJava.");
\n String answer01 = chatMessageWindowChatMemory.chatWithChatMemory(1L, "\u6211\u7684\u540d\u5b57\u662f\u4ec0\u4e48");
\n System.out.println("answer01\u8fd4\u56de\u7ed3\u679c："+answer01);<\/p>\n
\n String answer02 = chatMessageWindowChatMemory.chatWithChatMemory(3L, "\u6211\u7684\u540d\u5b57\u662f\u4ec0\u4e48");
\n System.out.println("answer02\u8fd4\u56de\u7ed3\u679c："+answer02);
\n }<\/p>\n
\n @GetMapping("\/chatv2")
\n public void chatv2() {
\n chatTokenWindowChatMemory.chatWithChatMemory(1L, "\u4f60\u597d！\u6211\u7684\u540d\u5b57\u662fJava.");
\n String answer01 = chatTokenWindowChatMemory.chatWithChatMemory(1L, "\u6211\u7684\u540d\u5b57\u662f\u4ec0\u4e48");
\n System.out.println("answer01\u8fd4\u56de\u7ed3\u679c："+answer01);<\/p>\n
\n String answer02 = chatTokenWindowChatMemory.chatWithChatMemory(3L, "\u6211\u7684\u540d\u5b57\u662f\u4ec0\u4e48");
\n System.out.println("answer02\u8fd4\u56de\u7ed3\u679c："+answer02);
\n }
\n} <\/p>\n7）\u6d4b\u8bd5<\/h5>\n
![\"\"](\"2026-01-24b10ha2zv2yk.png\")
<\/p>\n![\"\"](\"2026-01-24digfffgc551.png\")
<\/p>\n9\u3001\u63d0\u793a\u8bcd\u5de5\u7a0b<\/h3>\n
（1）\u51fa\u5904<\/h4>\n
https:\/\/docs.langchain4j.dev\/tutorials\/chat-and-language-models<\/span><\/span><\/p>\n\n
（2）\u6848\u4f8b\u5b9e\u73b0<\/h4>\n
1）\u57fa\u7840\u5de5\u7a0b\u642d\u5efa<\/h5>\n
\n
![\"\"](\"2026-01-24saxvdyfxpmn.png\")
<\/p>\n\n
\n<project xmlns="http:\/\/maven.apache.org\/POM\/4.0.0"
\n xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"
\n xsi:schemaLocation="http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd">
\n <modelVersion>4.0.0<\/modelVersion>
\n <parent>
\n <groupId>com.hk<\/groupId>
\n <artifactId>langcChain4J-study<\/artifactId>
\n <version>1.0-SNAPSHOT<\/version>
\n <\/parent><\/p>\n
\n <maven.compiler.source>21<\/maven.compiler.source>
\n <maven.compiler.target>21<\/maven.compiler.target>
\n <project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>
\n <\/properties><\/p>\n
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-web<\/artifactId>
\n <\/dependency>
\n <!–langchain4j-open-ai + langchain4j + langchain4j-reactor–>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-open-ai<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j<\/artifactId>
\n <\/dependency>
\n <dependency>
\n <groupId>dev.langchain4j<\/groupId>
\n <artifactId>langchain4j-reactor<\/artifactId>
\n <\/dependency>
\n <!–lombok–>
\n <dependency>
\n <groupId>org.projectlombok<\/groupId>
\n <artifactId>lombok<\/artifactId>
\n <optional>true<\/optional>
\n <\/dependency>
\n <!–hutool–>
\n <dependency>
\n <groupId>cn.hutool<\/groupId>
\n <artifactId>hutool-all<\/artifactId>
\n <version>5.8.22<\/version>
\n <\/dependency>
\n <dependency>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-starter-test<\/artifactId>
\n <scope>test<\/scope>
\n <\/dependency>
\n <\/dependencies><\/p>\n
\n <plugins>
\n <plugin>
\n <groupId>org.springframework.boot<\/groupId>
\n <artifactId>spring-boot-maven-plugin<\/artifactId>
\n <\/plugin>
\n <\/plugins>
\n <\/build>
\n<\/project> <\/p>\n\n
\nserver.servlet.encoding.charset=utf-8
\nserver.servlet.encoding.enabled=true
\nserver.servlet.encoding.force=true <\/p>\n2）\u65b9\u5f0f\u4e00<\/h5>\n
\n
\n "\u8f93\u51fa\u9650\u5236：\u5bf9\u4e8e\u5176\u4ed6\u9886\u57df\u7684\u95ee\u9898\u7981\u6b62\u56de\u7b54，\u76f4\u63a5\u8fd4\u56de'\u62b1\u6b49，\u6211\u53ea\u80fd\u56de\u7b54\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002'")
\n @UserMessage("\u8bf7\u56de\u7b54\u4ee5\u4e0b\u6cd5\u5f8b\u95ee\u9898：{{question}},\u5b57\u6570\u63a7\u5236\u5728{{length}}\u4ee5\u5185")
\n String chat(@V("question") String question, @V("length") int length);
\n} <\/p>\n\n
\npublic class LLMConfig {<\/p>\n
\n public ChatModel chatModel() {
\n return OpenAiChatModel.builder()
\n .apiKey(System.getenv("aliQwen-api"))
\n .modelName("qwen-long")
\n .baseUrl("https:\/\/dashscope.aliyuncs.com\/compatible-mode\/v1")
\n .build();
\n }<\/p>\n
\n public LawAssistant lawAssistant(ChatModel chatModel) {
\n return AiServices.create(LawAssistant.class, chatModel);
\n }
\n} <\/p>\n\n
\npublic class ChatPromptController {<\/p>\n
\n private LawAssistant lawAssistant;<\/p>\n
\n public void test1() {
\n String chat = lawAssistant.chat("\u4ec0\u4e48\u662f\u77e5\u8bc6\u4ea7\u6743？",2000);
\n System.out.println(chat);<\/p>\n
\n String chat2 = lawAssistant.chat("\u4ec0\u4e48\u662fjava？",2000);
\n System.out.println(chat2);<\/p>\n
\n String chat3 = lawAssistant.chat("\u4ecb\u7ecd\u4e0b\u897f\u74dc\u548c\u8292\u679c",2000);
\n System.out.println(chat3);<\/p>\n
\n String chat4 = lawAssistant.chat("\u98de\u673a\u53d1\u52a8\u673a\u539f\u7406",2000);
\n System.out.println(chat4);<\/p>\n
\n} <\/p>\n![\"\"](\"2026-01-24rrt3kwfah1e.png\")
<\/p>\n![\"\"](\"2026-01-24sub4njyekxd.png\")
<\/p>\n3）\u65b9\u5f0f\u4e8c<\/h5>\n
\n
\n@StructuredPrompt("\u6839\u636e\u4e2d\u56fd{{legal}}\u6cd5\u5f8b，\u89e3\u7b54\u4ee5\u4e0b\u95ee\u9898：{{question}}")
\npublic class LawPrompt {
\n private String legal;
\n private String question;
\n}<\/p>\n\n
\n "\u8f93\u51fa\u9650\u5236：\u5bf9\u4e8e\u5176\u4ed6\u9886\u57df\u7684\u95ee\u9898\u7981\u6b62\u56de\u7b54，\u76f4\u63a5\u8fd4\u56de'\u62b1\u6b49，\u6211\u53ea\u80fd\u56de\u7b54\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002'")
\n @UserMessage("\u8bf7\u56de\u7b54\u4ee5\u4e0b\u6cd5\u5f8b\u95ee\u9898：{{question}},\u5b57\u6570\u63a7\u5236\u5728{{length}}\u4ee5\u5185")
\n String chat(@V("question") String question, @V("length") int length);<\/p>\n
\n "\u8f93\u51fa\u9650\u5236：\u5bf9\u4e8e\u5176\u4ed6\u9886\u57df\u7684\u95ee\u9898\u7981\u6b62\u56de\u7b54，\u76f4\u63a5\u8fd4\u56de'\u62b1\u6b49，\u6211\u53ea\u80fd\u56de\u7b54\u4e2d\u56fd\u6cd5\u5f8b\u76f8\u5173\u7684\u95ee\u9898\u3002'")
\n String chat(LawPrompt lawPrompt);
\n} <\/p>\n\n
\npublic class ChatPromptController {<\/p>\n
\n private LawAssistant lawAssistant;<\/p>\n
\n public String test2() {
\n LawPrompt prompt = new LawPrompt();<\/p>\n
\n prompt.setQuestion("TRIPS\u534f\u8bae?");<\/p>\n
\n System.out.println(chat);
\n return chat;
\n }
\n} <\/p>\n![\"\"](\"2026-01-244m2hjchggrm.png\")
<\/p>\n4）\u65b9\u5f0f\u4e09<\/h5>\n
\n
\n private ChatModel chatModel;<\/p>\n
\n public String test3(){
\n \/\/ \u9ed8\u8ba4 PromptTemplate \u6784\u9020\u4f7f\u7528 it \u5c5e\u6027\u4f5c\u4e3a\u9ed8\u8ba4\u5360\u4f4d\u7b26
\n String role = "\u8d22\u52a1\u4f1a\u8ba1";
\n String question = "\u4eba\u6c11\u5e01\u5927\u5199";<\/p>\n
\n PromptTemplate template = PromptTemplate.from("\u4f60\u662f\u4e00\u4e2a{{it}}\u52a9\u624b,{{question}}\u600e\u4e48\u529e");
\n \/\/2 \u7531PromptTemplate\u751f\u6210Prompt
\n Prompt prompt = template.apply(Map.of("it",role,"question",question));
\n \/\/3 Prompt\u63d0\u793a\u8bcd\u53d8\u6210UserMessage
\n UserMessage userMessage = prompt.toUserMessage();
\n \/\/4 \u8c03\u7528\u5927\u6a21\u578b
\n ChatResponse chatResponse = chatModel.chat(userMessage);
\n \/\/4.1 \u540e\u53f0\u6253\u5370
\n System.out.println(chatResponse.aiMessage().text());
\n \/\/4.2 \u524d\u53f0\u8fd4\u56de
\n return chatResponse.aiMessage().text();
\n } <\/p>\n![\"\"](\"2026-01-24iqnygs4fajw.png\")
<\/p>\n10\u3001\u6301\u4e45\u5316<\/h3>\n
11\u3001Tools\u5de5\u5177<\/h3>\n
12\u3001\u5411\u91cf\u6570\u636e\u5e93<\/h3>\n
13\u3001RAG\u68c0\u7d22\u589e\u5f3a<\/h3>\n
14\u3001MCP\u6a21\u578b\u4e0a\u4e0b\u6587\u5207\u6362<\/h3>\n
\n1\u3001\u4ecb\u7ecd
\n2\u3001\u5165\u95e8\u6848\u4f8b
\n（1）LangcChain4J\u652f\u6301\u7684\u8bed\u8a00\u6a21\u578b
\n（2）\u83b7\u53d6\u767e\u70bc\u5e73\u53f0\u4fe1\u606f
\n1）\u83b7\u53d6Key
\n2）\u83b7\u53d6\u6a21\u578b\u540d\u79f0
\n3）\u83b7\u53d6baseUrl
\n（3）\u521b\u5efa\u7236\u5de5\u7a0b
\n1）\u521b\u5efa\u5de5\u7a0b
\n2）\u4fee\u6539pom\u6587\u4ef6
\n（4）\u5efa\u7acb\u7b2c\u4e00\u4e2a\u6848\u4f8b\u6a21\u5757
\n1）\u65b0\u5efa\u6a21\u5757
\n2&#x<\/p>\n","protected":false},"author":2,"featured_media":65237,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,190],"topic":[],"class_list":["post-65257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-190"],"yoast_head":"\n