每日总结11.29

百度机器翻译SDK实验
完成百度翻译GUI相关功能代码并测试调用，实现中文翻译成英文，英文翻译成中文。

示例代码：

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package baidu.com;   import okhttp3.*; import org.json.JSONObject;   import java.io.*;   class Sample {     public static final String API_KEY = "";     public static final String SECRET_KEY = "";       static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();       public static void main(String []args) throws IOException{         MediaType mediaType = MediaType.parse("application/json");         RequestBody body = RequestBody.create(mediaType, "{\"from\":\"en\",\"to\":\"zh\"}");         Request request = new Request.Builder()             .url("https://aip.baidubce.com/rpc/2.0/mt/texttrans/v1?access_token=" + getAccessToken())             .method("POST", body)             .addHeader("Content-Type", "application/json")             .addHeader("Accept", "application/json")             .build();         Response response = HTTP_CLIENT.newCall(request).execute();         System.out.println(response.body().string());       }                 /**      * 从用户的AK，SK生成鉴权签名（Access Token）      *      * @return 鉴权签名（Access Token）      * @throws IOException IO异常      */     static String getAccessToken() throws IOException {         MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");         RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY                 + "&client_secret=" + SECRET_KEY);         Request request = new Request.Builder()                 .url("https://aip.baidubce.com/oauth/2.0/token")                 .method("POST", body)                 .addHeader("Content-Type", "application/x-www-form-urlencoded")                 .build();         Response response = HTTP_CLIENT.newCall(request).execute();         return new JSONObject(response.body().string()).getString("access_token");     }       }