调用该接口,需要两个参数,一个是token,一个是图片的base64编码:
token的获取:运行下面的main函数即可获得
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
import net.sf.json.JSONObject;
/**
* 获取token类
*/
public class AuthService {
/**
* 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() {
// 官网获取的 API Key 更新为你注册的
String clientId = "";
// 官网获取的 Secret Key 更新为你注册的
String clientSecret = "";
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) {
// 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 = JSONObject.fromObject(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;
}
public static void main(String[] args) {
String token = AuthService.getAuth();
System.out.println("得到的token=" + token);
}
}
接口调用:
import java.net.URLEncoder;
/**
* 图像审核接口
*/
public class UserDefined {
/**
* 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 userDefined() {
// 请求url
String url = "https://aip.baidubce.com/rest/2.0/solution/v1/img_censor/user_defined";
try {
// 本地文件路径
String filePath = "E:/uu.jpg";
byte[] imgData = FileUtil.readFileByBytes(filePath);
String imgStr = Base64Util.encode(imgData);
String imgParam = URLEncoder.encode(imgStr, "UTF-8");
String param = "image=" + imgParam;
// 注意这里仅为了简化编码每一次请求都去获取access_token,线上环境access_token有过期时间, 客户端可自行缓存,过期后重新获取。
String accessToken = "24.67bdbc61fcbeef25e58e0070de2c6a62.2592000.1518074601.282335-10661571";
String result = HttpUtil.post(url, accessToken, param);
System.out.println(result);
return result;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] args) {
UserDefined.userDefined();
}
}
网上找一张比较性感的图片,放到E盘,取名uu.jpg
特意贴一张图片,方便读者下载举例(同时欣赏^-^)
运行程序:输出结果如下:
null--->[HTTP/1.1 200 OK]
Appid--->[10661571]
P3p--->[CP=" OTI DSP COR IVA OUR IND COM "]
Vary--->[Accept-Encoding]
Date--->[Tue, 09 Jan 2018 11:03:35 GMT]
Content-Length--->[243]
Set-Cookie--->[BAIDUID=9F2CB8EE98E4B2D19101919C4DDAFC34:FG=1; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2145916555; path=/; domain=.baidu.com; version=1]
Content-Type--->[application/json]
Connection--->[keep-alive]
Server--->[Apache]
result:{"conclusion":"不合规","log_id":151549581425664,"data":[{"msg":"存在性感内容","probability":0.999878,"type":2},{"msg":"存在水印码内容","probability":0.99518883,"type":5},{"msg":"内容包含网址","probability":0.7,"type":9}]}
{"conclusion":"不合规","log_id":151549581425664,"data":[{"msg":"存在性感内容","probability":0.999878,"type":2},{"msg":"存在水印码内容","probability":0.99518883,"type":5},{"msg":"内容包含网址","probability":0.7,"type":9}]}
具体返回参数可以参考api文档
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原文链接:百度色情图片识别API,转载请注明来源!