标签:java String new token API import put Java Android
获取token类
AuthService.java
package com.example.myapp.util;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
/**
* 获取token类
*/
public class AuthService {
public static String access_token = "";
/**
* 获取权限token
*
* @return 返回示例:
* {
* "access_token": "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567",
* "expires_in": 2592000
* }
*/
public static String getAuth() {
String clientId = "此处填写官网获取的 API Key";
String clientSecret = "此处填写官网获取的 Secret Key";
return getAuth(clientId, clientSecret);
}
/**
* 获取API访问token
* 该token有一定的有效期,需要自行管理,当失效时需重新获取.
*
* @param ak - 百度云官网获取的 API Key
* @param sk - 百度云官网获取的 Securet Key
* @return assess_token 示例:
* "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567"
*/
public static String getAuth(String ak, String sk) {
if (!access_token.equals("")) {
return access_token;
}
// 获取token地址
String authHost = "https://aip.baidubce.com/oauth/2.0/token?";
String getAccessTokenUrl = authHost
// 1. grant_type为固定参数
+ "grant_type=client_credentials"
// 2. 官网获取的 API Key
+ "&client_id=" + ak
// 3. 官网获取的 Secret Key
+ "&client_secret=" + sk;
try {
URL realUrl = new URL(getAccessTokenUrl);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
connection.setRequestMethod("GET");
connection.connect();
// 获取所有响应头字段
Map<String, List<String>> map = connection.getHeaderFields();
// 遍历所有的响应头字段
// for (String key : map.keySet()) {
// System.err.println(key + "--->" + map.get(key));
// }
// 定义 BufferedReader输入流来读取URL的响应
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String result = "";
String line;
while ((line = in.readLine()) != null) {
result += line;
}
/**
* 返回结果示例
*/
// System.err.println("result:" + result);
JSONObject jsonObject = new JSONObject(result);
access_token = jsonObject.getString("access_token");
return access_token;
} catch (Exception e) {
System.err.printf("获取token失败!");
e.printStackTrace(System.err);
}
return null;
}
}
获取Unit服务
UnitService.java
package com.example.myapp.util;
import com.google.gson.Gson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
/*
* unit对话服务
*/
public class UnitService {
/**
* 重要提示代码中所需工具类
* FileUtil,Base64Util,HttpUtil,GsonUtils请从
* https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72
* https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2
* https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3
* https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3
* 下载
*/
public static String utterance(String query,String session_id,String log_id) {
// 请求URL
String talkUrl = "https://aip.baidubce.com/rpc/2.0/unit/service/chat";
// String talkUrl = "https://aip.baidubce.com/rpc/2.0/unit/bot/chat";
//请求的参数用map封装
Map<String, Object> map = new HashMap<>();
Map<String, Object> mapRequest = new HashMap<>();
Map<String, Object> mapQueryInfo = new HashMap<>();
Map<String, Object> mapClientSession = new HashMap<>();
List<String> asrCandidatesList = new ArrayList<>();
List<String> candidateOptionsList = new ArrayList<>();
List<String> skillList = new ArrayList<>();
skillList.add("1094636");
skillList.add("1094633");
skillList.add("1094635");
skillList.add("1094634");
map.put("request", mapRequest);
/*
* 技能唯一标识,在『我的技能』的技能列表中第一列数字即为bot_id
*/
//map.put("bot_id", 1094636); // 技能id
map.put("skill_ids", skillList); // 技能id
map.put("service_id", "S51502"); // 技能id
map.put("version", "2.0");
map.put("session_id", session_id);
map.put("log_id", log_id);
/**
* 系统自动发现不置信意图/词槽,
* 并据此主动发起澄清确认的敏感程度。
* 取值范围:0(关闭)、1(中敏感度)、2(高敏感度)。
* 取值越高BOT主动发起澄清的频率就越高,建议值为1
*/
mapRequest.put("bernard_level", 1);
mapRequest.put("query", query);
mapRequest.put("query_info", mapQueryInfo);
mapRequest.put("updates", "");
mapRequest.put("user_id", "UNIT_WEB_37819");
mapQueryInfo.put("asr_candidates", asrCandidatesList);
// 请求信息来源,可选值:"ASR","KEYBOARD"。ASR为语音输入,KEYBOARD为键盘文本输入。针对ASR输入,UNIT平台内置了纠错机制,会尝试解决语音输入中的一些常见错误
mapQueryInfo.put("source", "KEYBOARD");
mapQueryInfo.put("type", "TEXT");
String clientSession = "";
mapClientSession.put("client_results", "");
mapClientSession.put("candidate_options", candidateOptionsList);
mapRequest.put("client_session", clientSession);
// System.out.println(clientSession);
try {
// 请求参数
String params = new Gson().toJson(map);
// System.out.println(params);
String accessToken = AuthService.getAuth();
String result = post(talkUrl, accessToken, params);
System.out.println(" result: " + result);
return result;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static String post(String url, String accessToken, String param) {
OutputStreamWriter out = null;
BufferedReader reader = null;
String response = "";
//创建连接
try {
URL httpUrl = null; //HTTP URL类 用这个类来创建连接
//创建URL
httpUrl = new URL(url + "?access_token=" + accessToken);
//建立连接
HttpURLConnection conn = (HttpURLConnection) httpUrl.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/json");
conn.setRequestProperty("connection", "keep-alive");
conn.setUseCaches(false);//设置不要缓存
conn.setInstanceFollowRedirects(true);
conn.setDoOutput(true);
conn.setDoInput(true);
conn.connect();
//POST请求
out = new OutputStreamWriter(
conn.getOutputStream());
out.write(param);
out.flush();
//读取响应
reader = new BufferedReader(new InputStreamReader(
conn.getInputStream()));
String lines;
while ((lines = reader.readLine()) != null) {
lines = new String(lines.getBytes(), "utf-8");
response += lines;
}
reader.close();
// 断开连接
conn.disconnect();
} catch (Exception e) {
System.out.println("发送 POST 请求出现异常!" + e);
e.printStackTrace();
}
//使用finally块来关闭输出流、输入流
finally {
try {
if (out != null) {
out.close();
}
if (reader != null) {
reader.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
return response;
}
}
字符解析工具
StringUtils.java
package com.example.myapp.util;
public class StringUtils {
public static boolean isEmpty(String str){
if(str == null || str.length()<=0){
return true;
}else{
return false;
}
}
}
AppConfig.java
package com.example.myapp.util;
public class AppConfig {
public static final String BASE_URl = "http://192.168.31.32:8080/renren-fast";
}
标签:java,String,new,token,API,import,put,Java,Android 来源: https://blog.csdn.net/qq_43788498/article/details/120398382
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