添加人脸识别接口以及脸检测接口

whyclj

2020-04-25 1851839aa296e8ce8a5ce1846296820c449f9987

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package com.fgkj.services; 
 
import java.io.BufferedReader; 
import java.io.DataOutputStream; 
import java.io.InputStreamReader; 
import java.net.HttpURLConnection; 
import java.net.URL; 
import java.util.List; 
import java.util.Map; 
 
/** 
 * http 工具类 
 */ 
public class HttpUtil { 
 
    public static String post(String requestUrl, String accessToken, String params) 
            throws Exception { 
        String contentType = "application/x-www-form-urlencoded"; 
        return HttpUtil.post(requestUrl, accessToken, contentType, params); 
    } 
 
    public static String post(String requestUrl, String accessToken, String contentType, String params) 
            throws Exception { 
        String encoding = "UTF-8"; 
        if (requestUrl.contains("nlp")) { 
            encoding = "GBK"; 
        } 
        return HttpUtil.post(requestUrl, accessToken, contentType, params, encoding); 
    } 
 
    public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding) 
            throws Exception { 
        String url = requestUrl + "?access_token=" + accessToken; 
        return HttpUtil.postGeneralUrl(url, contentType, params, encoding); 
    } 
 
    public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding) 
            throws Exception { 
        URL url = new URL(generalUrl); 
        // 打开和URL之间的连接 
        HttpURLConnection connection = (HttpURLConnection) url.openConnection(); 
        connection.setRequestMethod("POST"); 
        // 设置通用的请求属性 
        connection.setRequestProperty("Content-Type", contentType); 
        connection.setRequestProperty("Connection", "Keep-Alive"); 
        connection.setUseCaches(false); 
        connection.setDoOutput(true); 
        connection.setDoInput(true); 
 
        // 得到请求的输出流对象 
        DataOutputStream out = new DataOutputStream(connection.getOutputStream()); 
        out.write(params.getBytes(encoding)); 
        out.flush(); 
        out.close(); 
 
        // 建立实际的连接 
        connection.connect(); 
        // 获取所有响应头字段 
        Map<String, List<String>> headers = connection.getHeaderFields(); 
        // 遍历所有的响应头字段 
        for (String key : headers.keySet()) { 
            System.err.println(key + "--->" + headers.get(key)); 
        } 
        // 定义 BufferedReader输入流来读取URL的响应 
        BufferedReader in = null; 
        in = new BufferedReader( 
                new InputStreamReader(connection.getInputStream(), encoding)); 
        String result = ""; 
        String getLine; 
        while ((getLine = in.readLine()) != null) { 
            result += getLine; 
        } 
        in.close(); 
        System.err.println("result:" + result); 
        return result; 
    } 
}