腾讯AI身份证识别，语音合成demo

package com.stu.bj.utils; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.util.Date; 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 { System.out.println(params); String generalUrl = ""; generalUrl = requestUrl + "?access_token=" + accessToken; System.out.println("发送的连接为:"+generalUrl); URL url = new URL(generalUrl); // 打开和URL之间的连接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); System.out.println("打开链接，开始发送请求"+new Date().getTime()/1000); connection.setRequestMethod("POST"); // 设置通用的请求属性 connection.setRequestProperty("Content-Type", "application/json"); 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.writeBytes(params); 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.out.println(key + "--->" + headers.get(key)); } // 定义 BufferedReader输入流来读取URL的响应 BufferedReader in = null; if (requestUrl.contains("nlp")) in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "GBK")); else in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")); String result = ""; String getLine; while ((getLine = in.readLine()) != null) { result += getLine; } in.close(); System.out.println("请求结束"+new Date().getTime()/1000); System.out.println("result:" + result); return result; } public static String postUnit(String requestUrl, String accessToken, String params) throws Exception { String generalUrl = requestUrl + "?access_token=" + accessToken; System.out.println("发送的连接为:"+generalUrl); URL url = new URL(generalUrl); // 打开和URL之间的连接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); System.out.println("打开链接，开始发送请求"+new Date().getTime()/1000); connection.setRequestMethod("POST"); // 设置通用的请求属性 connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); connection.setRequestProperty("Connection", "Keep-Alive"); connection.setUseCaches(false); connection.setDoOutput(true); connection.setDoInput(true); // 得到请求的输出流对象 OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream(),"UTF-8"); out.write(params); 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.out.println(key + "--->" + headers.get(key)); } // 定义 BufferedReader输入流来读取URL的响应 BufferedReader in = null; if (requestUrl.contains("nlp")) in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "GBK")); else in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")); String result = ""; String getLine; while ((getLine = in.readLine()) != null) { result += getLine; } in.close(); System.out.println("请求结束"+new Date().getTime()/1000); System.out.println("result:" + result); return result; } /** * 语音合成HTTP方法 * @param requestUrl 请求的接口地址 拼接access_token后的 * @param params 语音合成的参数 * @throws Exception */ public static String postVoice(String requestUrl,String params) throws Exception { String workspace = System.getProperty("user.home"); String path = workspace+"/text2audio/"; try { if (!(new File(path).isDirectory())) { new File(path).mkdir(); } } catch (SecurityException e) { e.printStackTrace(); } String filePath = path+"VOICE"+new Date().getTime()/1000+".mp3"; String generalUrl = requestUrl; URL url = new URL(generalUrl); System.out.println(generalUrl); // 打开和URL之间的连接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); System.out.println("打开链接，开始发送请求"+new Date().getTime()/1000); connection.setRequestMethod("POST"); // 设置通用的请求属性 connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); 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.writeBytes(params); 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.out.println(key + "--->" + headers.get(key)); } // 定义 BufferedReader输入流来读取URL的响应 InputStream inputStream = connection.getInputStream(); FileOutputStream outputStream = new FileOutputStream(filePath); byte[] buffer = new byte[1024]; int len = -1; while ((len=inputStream.read(buffer))!=-1) { outputStream.write(buffer,0,len); } outputStream.close(); System.out.println("请求结束"+new Date().getTime()/1000); System.out.println("MP3文件保存目录:" + filePath); return filePath; } /** * 获取语音识别内容 * @param requestUrl * @param params * @return * @throws Exception */ public static String postASR(String requestUrl, String params) throws Exception { System.out.println(params); String generalUrl = requestUrl; System.out.println("发送的连接为:"+generalUrl); URL url = new URL(generalUrl); // 打开和URL之间的连接 HttpURLConnection connection = (HttpURLConnection) url.openConnection(); System.out.println("打开链接，开始发送请求"+new Date().getTime()/1000); connection.setRequestMethod("POST"); // 设置通用的请求属性 connection.setRequestProperty("Content-Type", "application/json"); 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.writeBytes(param