package org.fh.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; | |
/** | |
* 说明:获取文字识别token类 | |
* 作者:FH Admin | |
* from:fhadmin.cn | |
*/ | |
public class AuthTextService { | |
/** | |
* 获取权限token | |
* @return 返回示例: | |
* { | |
* "access_token": "xxxxxxx", | |
* "expires_in": 2592000 | |
* } | |
*/ | |
public static String getAuth() { | |
// 官网获取的 API Key 更新为你注册的 | |
String clientId = "xxxxxxxx"; | |
// 官网获取的 Secret Key 更新为你注册的 | |
String clientSecret = "xxxxxxxxxxx"; | |
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: | |
* "24.460da4889caad24cccdb1fea17xxxxx" | |
*/ | |
public static String getAuth(String ak, String sk) { | |
// 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); | |
String 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; | |
} | |
} |
java 百度手写文字识别接口配置
Java
340
0
0
2022-08-14
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