diff --git a/api/README_zh.md b/api/README_zh.md
index 5414654..559d568 100644
--- a/api/README_zh.md
+++ b/api/README_zh.md
@@ -16,42 +16,4 @@
在API信息中，可以查看代码生成/代码翻译的请求地址和使用文档：
-根据文档中的描述使用API，参考文件``api/generation_example.py``：
-
-```python
-# encoding:utf-8
-
-import requests
-import json
-
-'''
-Code Generation
-'''
-API_KEY = "" # Get from Tianqi console. 从控制台获取
-API_SECRET = "" # Get from Tianqi console. 从控制台获取
-PROMPT = "from typing import List\n\ndef has_close_elements(numbers: List[float], threshold: float) -> bool:\n \"\"\" Check if in given list of numbers, are any two numbers closer to each other than\n given threshold.\n >>> has_close_elements([1.0, 2.0, 3.0], 0.5)\n False\n >>> has_close_elements([1.0, 2.8, 3.0, 4.0, 5.0, 2.0], 0.3)\n True\n \"\"\"\n"
-NUMBER = 3
-LANG = "Python"
-request_url = "https://tianqi.aminer.cn/api/v2/"
-api = 'multilingual_code_generate'
-
-# Request is in json format. 指定请求参数格式为json
-headers = {'Content-Type': 'application/json'}
-request_url = request_url + api
-data = {
- "apikey": API_KEY,
- "apisecret": API_SECRET,
- "prompt":PROMPT,
- "n":NUMBER,
- "lang":LANG
-}
-
-def main():
- response = requests.post(request_url, headers=headers, data=json.dumps(data))
- if response:
- print(response.json())
-
-if __name__ == '__main__':
- main()
-```
-
+根据文档中的描述使用API，Python版参考目录``api/codegeex-api-example-python``；JAVA版参考工程：``api/codegeex-api-example-java``
diff --git a/api/codegeex-api-example-java/pom.xml b/api/codegeex-api-example-java/pom.xml
new file mode 100644
index 0000000..03d01d8
--- /dev/null
+++ b/api/codegeex-api-example-java/pom.xml
@@ -0,0 +1,141 @@
+
+
+ 4.0.0
+
+ cn.aminer
+ codegeex-api-example-java
+ 1.0-SNAPSHOT
+
+
+
+ UTF-8
+ UTF-8
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+ 3.8.1
+
+
+ 1.8
+ 1.8
+ UTF-8
+
+
+
+ org.apache.maven.plugins
+ maven-assembly-plugin
+ 3.3.0
+
+
+ jar-with-dependencies
+
+
+
+
+
+ package
+
+ single
+
+
+
+
+
+
+
+
+
+ com.fasterxml.jackson.module
+ jackson-module-parameter-names
+ 2.6.6
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jdk8
+ 2.6.6
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jsr310
+ 2.6.6
+
+
+ com.squareup.okhttp3
+ okhttp
+
+
+ org.slf4j
+ slf4j-log4j12
+
+
+ log4j
+ log4j
+
+
+ org.projectlombok
+ lombok
+ provided
+
+
+
+
+
+
+ com.fasterxml.jackson.module
+ jackson-module-parameter-names
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jdk8
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jsr310
+
+
+ com.fasterxml.jackson.core
+ jackson-databind
+
+
+ com.squareup.okhttp3
+ okhttp
+ 4.10.0
+
+
+ log4j
+ log4j
+ 1.2.17
+
+
+ org.slf4j
+ slf4j-log4j12
+ 1.7.5
+
+
+ org.projectlombok
+ lombok
+ 1.18.20
+ provided
+
+
+
+
+
+
+
+ central
+ ALiYun
+ http://maven.aliyun.com/nexus/content/groups/public
+
+
+
diff --git a/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/CodeGenerationExample.java b/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/CodeGenerationExample.java
new file mode 100644
index 0000000..8a25d7a
--- /dev/null
+++ b/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/CodeGenerationExample.java
@@ -0,0 +1,83 @@
+package cn.aminer.codegeex.example;
+
+import cn.aminer.codegeex.example.pojo.Payload;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import okhttp3.*;
+
+import java.io.IOException;
+
+/**
+ * 调用 CodeGeeX API 生成代码的例子。
+ *
+ * @author Darran Zhang @ codelast.com
+ * @version 2023-01-20
+ */
+public class CodeGenerationExample {
+ public static final String API_KEY = "your_api_key"; // 在"天启开放平台"上申请到的API Key
+ public static final String API_SECRET = "your_api_secret"; // 在"天启开放平台"上申请到的API Secret
+ public static final int NUMBER = 3; // 生成几个候选
+ public static final String LANGUAGE = "Java"; // 编程语言
+ public static final String REQUEST_URL = "https://tianqi.aminer.cn/api/v2/multilingual_code_generate"; // 请求地址
+
+ public static void main(String[] args) throws Exception {
+ CodeGenerationExample example = new CodeGenerationExample();
+ String prompt = "// use OkHttpClient library to write a function to perform http post request\n\n" +
+ "public class HttpPost {\n" +
+ " public static void main(String[] args) {\n";
+ example.generateCode(prompt);
+ }
+
+ /**
+ * 生成代码。
+ *
+ * @param prompt 待补全的代码
+ */
+ public void generateCode(String prompt) throws Exception {
+ ObjectMapper objectMapper = new ObjectMapper();
+ Payload payload = new Payload().setApiKey(API_KEY).setApiSecret(API_SECRET).setPrompt(prompt).setNumber(NUMBER)
+ .setLanguage(LANGUAGE);
+ String response = performHttpPost(REQUEST_URL, objectMapper.writeValueAsString(payload));
+ System.out.println(response);
+ }
+
+ /**
+ * 发起 HTTP POST 请求。
+ *
+ * @param url 请求的URL
+ * @param payload 请求的JSON数据
+ * @return 请求返回的内容，若出错则返回 null。
+ */
+ public String performHttpPost(String url, String payload) {
+ HttpUrl.Builder builder = null;
+ try {
+ HttpUrl httpUrl = HttpUrl.parse(url);
+ if (httpUrl != null) {
+ builder = httpUrl.newBuilder();
+ }
+ } catch (IllegalArgumentException e) {
+ System.out.println("failed to create HttpUrl.Builder from url " + url + ":" + e);
+ }
+ if (builder == null) {
+ return null;
+ }
+ OkHttpClient client = new OkHttpClient();
+ RequestBody requestBody = RequestBody.create(payload, MediaType.parse("application/json; charset=utf-8"));
+ Request request = new Request.Builder()
+ .url(builder.build())
+ .post(requestBody)
+ .build();
+
+ try {
+ Response response = client.newCall(request).execute();
+ ResponseBody body = response.body();
+ if (body == null) {
+ System.out.println("null response body");
+ return null;
+ }
+ return body.string();
+ } catch (IOException e) {
+ System.out.println("failed to send POST request: " + e);
+ }
+ return null;
+ }
+}
diff --git a/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/pojo/Payload.java b/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/pojo/Payload.java
new file mode 100644
index 0000000..68f088a
--- /dev/null
+++ b/api/codegeex-api-example-java/src/main/java/cn/aminer/codegeex/example/pojo/Payload.java
@@ -0,0 +1,31 @@
+package cn.aminer.codegeex.example.pojo;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * 发送到 CodeGeex API 的请求中包含的JSON payload对象。
+ *
+ * @author Darran Zhang @ codelast.com
+ * @version 2023-01-20
+ */
+@JsonIgnoreProperties(ignoreUnknown = true)
+@Data
+@Accessors(chain = true)
+public class Payload {
+ @JsonProperty("apikey")
+ String apiKey; // 在"天启开放平台"上申请到的API Key
+
+ @JsonProperty("apisecret")
+ String apiSecret; // 在"天启开放平台"上申请到的API Secret
+
+ String prompt; // 待补全的代码
+
+ @JsonProperty("n")
+ int number; // 生成几个候选
+
+ @JsonProperty("lang")
+ String language; // 编程语言
+}
diff --git a/api/generation_example.py b/api/codegeex-api-example-python/generation_example.py
similarity index 100%
rename from api/generation_example.py
rename to api/codegeex-api-example-python/generation_example.py