印刷文字识别-身份证识别
阿里云文档地址
阿里云提供的有身份证识别接口，API文档也很详细，很好对接。现在阿里云提供有测试套餐，0元500次，购买后可以看到分配给自己的信息。
身份证信息识别Demo
package com.rzg.dgztc.util;import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONArray;import com.alibaba.fastjson.JSONException;import com.alibaba.fastjson.JSONObject;import org.apache.http.HttpResponse;import org.apache.http.util.EntityUtils;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.util.HashMap;import java.util.Map;import static mons.codec.binary.Base64.encodeBase64;/*** Description: 阿里云orc--身份证信息识别** @author: banjingwei* @email: banjw_129@* @date: /5/10 11:15* @Copyright: - dgztc Inc. All rights reserved.*/public class AppCodeDemo {/** 获取参数的json对象*/public static JSONObject getParam(int type, String dataValue) {JSONObject obj = new JSONObject();try {obj.put("dataType", type);obj.put("dataValue", dataValue);} catch (JSONException e) {e.printStackTrace();}return obj;}public static void main(String[] args){String host = "http://dm-51.";String path = "/rest/160601/ocr/ocr_idcard.json";//购买后分配的appcode （希望前去购买0元体验，此code也只是500次体验）String appcode = "d5a9608a55a4430481a6ee2ec34c9dd8";// 图片地址String imgFile = "C:\\Users\\banjw\\Desktop\\1553151801931.jpg";Boolean is_old_format = false;JSONObject configObj = new JSONObject();// 正面：face //背面： back 注意与图片对应configObj.put("side", "face");String config_str = configObj.toString();String method = "POST";Map<String, String> headers = new HashMap<>();//最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105headers.put("Authorization", "APPCODE " + appcode);//根据API的要求，定义相对应的Content-Typeheaders.put("Content-Type", "application/json; charset=UTF-8");Map<String, String> querys = new HashMap<>();// 对图像进行base64编码String imgBase64;try {File file = new File(imgFile);byte[] content = new byte[(int) file.length()];FileInputStream finputstream = new FileInputStream(file);finputstream.read(content);finputstream.close();imgBase64 = new String(encodeBase64(content));} catch (IOException e) {e.printStackTrace();return;}// 拼装请求body的json字符串JSONObject requestObj = new JSONObject();try {if(is_old_format) {JSONObject obj = new JSONObject();obj.put("image", getParam(50, imgBase64));System.out.println(obj);if(config_str.length() > 0) {obj.put("configure", getParam(50, config_str));}JSONArray inputArray = new JSONArray();inputArray.add(obj);requestObj.put("inputs", inputArray);}else{requestObj.put("image", imgBase64);if(config_str.length() > 0) {requestObj.put("configure", config_str);}}} catch (JSONException e) {e.printStackTrace();}String bodys = requestObj.toString();try {/*** 重要提示如下:* HttpUtils请从* /aliyun/api-gateway-demo-sign-java/blob/master/src/main/java/com/aliyun/api/gateway/demo/util/HttpUtils.java* 下载** 相应的依赖请参照* /aliyun/api-gateway-demo-sign-java/blob/master/pom.xml*/HttpResponse response = HttpUtils.doPost(host, path, method, headers, querys, bodys);System.out.println("host:"+host);System.out.println("path:"+path);System.out.println("method:"+method);System.out.println("headers:"+headers);System.out.println("querys:"+querys);System.out.println("bodys:"+bodys);int stat = response.getStatusLine().getStatusCode();if(stat != 200){System.out.println("Http code: " + stat);System.out.println("http header error msg: "+ response.getFirstHeader("X-Ca-Error-Message"));System.out.println("Http body error msg:" + EntityUtils.toString(response.getEntity()));return;}String res = EntityUtils.toString(response.getEntity());JSONObject res_obj = JSON.parseObject(res);if(is_old_format) {JSONArray outputArray = res_obj.getJSONArray("outputs");String output = outputArray.getJSONObject(0).getJSONObject("outputValue").getString("dataValue");JSONObject out = JSON.parseObject(output);System.out.println(out.toJSONString());}else{System.out.println(res_obj.toJSONString());}} catch (Exception e) {e.printStackTrace();}}}
HttpUtils工具类可以根据注释提示进行下载
package com.rzg.dgztc.util;import java.io.UnsupportedEncodingException;import .URLEncoder;import java.security.KeyManagementException;import java.security.NoSuchAlgorithmException;import java.security.cert.X509Certificate;import java.util.ArrayList;import java.util.List;import java.util.Map;import .ssl.SSLContext;import .ssl.TrustManager;import .ssl.X509TrustManager;import mons.lang.StringUtils;import org.apache.http.HttpResponse;import org.apache.http.NameValuePair;import org.apache.http.client.HttpClient;import org.apache.http.client.entity.UrlEncodedFormEntity;import org.apache.http.client.methods.HttpDelete;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.methods.HttpPost;import org.apache.http.client.methods.HttpPut;import org.apache.http.conn.ClientConnectionManager;import org.apache.http.conn.scheme.Scheme;import org.apache.http.conn.scheme.SchemeRegistry;import org.apache.http.conn.ssl.SSLSocketFactory;import org.apache.http.entity.ByteArrayEntity;import org.apache.http.entity.StringEntity;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.message.BasicNameValuePair;public class HttpUtils {/*** get** @param host* @param path* @param method* @param headers* @param querys* @return* @throws Exception*/public static HttpResponse doGet(String host, String path, String method,Map<String, String> headers,Map<String, String> querys)throws Exception {HttpClient httpClient = wrapClient(host);HttpGet request = new HttpGet(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}return httpClient.execute(request);}/*** post form** @param host* @param path* @param method* @param headers* @param querys* @param bodys* @return* @throws Exception*/public static HttpResponse doPost(String host, String path, String method,Map<String, String> headers,Map<String, String> querys,Map<String, String> bodys)throws Exception {HttpClient httpClient = wrapClient(host);HttpPost request = new HttpPost(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}if (bodys != null) {List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();for (String key : bodys.keySet()) {nameValuePairList.add(new BasicNameValuePair(key, bodys.get(key)));}UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(nameValuePairList, "utf-8");formEntity.setContentType("application/x-www-form-urlencoded; charset=UTF-8");request.setEntity(formEntity);}return httpClient.execute(request);}/*** Post String** @param host* @param path* @param method* @param headers* @param querys* @param body* @return* @throws Exception*/public static HttpResponse doPost(String host, String path, String method,Map<String, String> headers,Map<String, String> querys,String body)throws Exception {HttpClient httpClient = wrapClient(host);HttpPost request = new HttpPost(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}if (StringUtils.isNotBlank(body)) {request.setEntity(new StringEntity(body, "utf-8"));}return httpClient.execute(request);}/*** Post stream** @param host* @param path* @param method* @param headers* @param querys* @param body* @return* @throws Exception*/public static HttpResponse doPost(String host, String path, String method,Map<String, String> headers,Map<String, String> querys,byte[] body)throws Exception {HttpClient httpClient = wrapClient(host);HttpPost request = new HttpPost(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}if (body != null) {request.setEntity(new ByteArrayEntity(body));}return httpClient.execute(request);}/*** Put String* @param host* @param path* @param method* @param headers* @param querys* @param body* @return* @throws Exception*/public static HttpResponse doPut(String host, String path, String method,Map<String, String> headers,Map<String, String> querys,String body)throws Exception {HttpClient httpClient = wrapClient(host);HttpPut request = new HttpPut(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}if (StringUtils.isNotBlank(body)) {request.setEntity(new StringEntity(body, "utf-8"));}return httpClient.execute(request);}/*** Put stream* @param host* @param path* @param method* @param headers* @param querys* @param body* @return* @throws Exception*/public static HttpResponse doPut(String host, String path, String method,Map<String, String> headers,Map<String, String> querys,byte[] body)throws Exception {HttpClient httpClient = wrapClient(host);HttpPut request = new HttpPut(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}if (body != null) {request.setEntity(new ByteArrayEntity(body));}return httpClient.execute(request);}/*** Delete** @param host* @param path* @param method* @param headers* @param querys* @return* @throws Exception*/public static HttpResponse doDelete(String host, String path, String method,Map<String, String> headers,Map<String, String> querys)throws Exception {HttpClient httpClient = wrapClient(host);HttpDelete request = new HttpDelete(buildUrl(host, path, querys));for (Map.Entry<String, String> e : headers.entrySet()) {request.addHeader(e.getKey(), e.getValue());}return httpClient.execute(request);}private static String buildUrl(String host, String path, Map<String, String> querys) throws UnsupportedEncodingException {StringBuilder sbUrl = new StringBuilder();sbUrl.append(host);if (!StringUtils.isBlank(path)) {sbUrl.append(path);}if (null != querys) {StringBuilder sbQuery = new StringBuilder();for (Map.Entry<String, String> query : querys.entrySet()) {if (0 < sbQuery.length()) {sbQuery.append("&");}if (StringUtils.isBlank(query.getKey()) && !StringUtils.isBlank(query.getValue())) {sbQuery.append(query.getValue());}if (!StringUtils.isBlank(query.getKey())) {sbQuery.append(query.getKey());if (!StringUtils.isBlank(query.getValue())) {sbQuery.append("=");sbQuery.append(URLEncoder.encode(query.getValue(), "utf-8"));}}}if (0 < sbQuery.length()) {sbUrl.append("?").append(sbQuery);}}return sbUrl.toString();}private static HttpClient wrapClient(String host) {HttpClient httpClient = new DefaultHttpClient();if (host.startsWith("https://")) {sslClient(httpClient);}return httpClient;}private static void sslClient(HttpClient httpClient) {try {SSLContext ctx = SSLContext.getInstance("TLS");X509TrustManager tm = new X509TrustManager() {public X509Certificate[] getAcceptedIssuers() {return null;}public void checkClientTrusted(X509Certificate[] xcs, String str) {}public void checkServerTrusted(X509Certificate[] xcs, String str) {}};ctx.init(null, new TrustManager[] { tm }, null);SSLSocketFactory ssf = new SSLSocketFactory(ctx);ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);ClientConnectionManager ccm = httpClient.getConnectionManager();SchemeRegistry registry = ccm.getSchemeRegistry();registry.register(new Scheme("https", 443, ssf));} catch (KeyManagementException ex) {throw new RuntimeException(ex);} catch (NoSuchAlgorithmException ex) {throw new RuntimeException(ex);}}}
