package com.javaweb.third.baidu.api;
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import com.javaweb.third.baidu.util.Base64Util;
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import com.javaweb.third.baidu.util.FileUtil;
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import com.javaweb.third.baidu.util.HttpUtil;
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import java.net.URLEncoder;
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/**
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* 文字识别
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* @author wujiyue
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*/
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public class OcrAPI extends BaiduAi{
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private static final String URL_general_basic="https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic";//通用文字识别
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private static final String URL_idcard="https://aip.baidubce.com/rest/2.0/ocr/v1/idcard";//身份证字体识别
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private static final String URL_bankcard="https://aip.baidubce.com/rest/2.0/ocr/v1/bankcard";
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private static final String URL_driving_license="https://aip.baidubce.com/rest/2.0/ocr/v1/driving_license";
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private static final String URL_license_plate="https://aip.baidubce.com/rest/2.0/ocr/v1/license_plate";//车牌号识别
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private static final String URL_number="https://aip.baidubce.com/rest/2.0/ocr/v1/numbers";
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private static final String URL_qrcode="https://aip.baidubce.com/rest/2.0/ocr/v1/qrcode";
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private static final String URL_excel_request="https://aip.baidubce.com/rest/2.0/solution/v1/form_ocr/request";
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private static final String URL_excel_get_request_result="https://aip.baidubce.com/rest/2.0/solution/v1/form_ocr/get_request_result";
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/**
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* 通用文字识别
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* @param path
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* @return
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*/
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public static String general_basic(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_general_basic, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//身份证字体识别
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public static String idcardOcr(String path,Boolean isBackGround){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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// 识别身份证正面id_card_side=front;识别身份证背面id_card_side=back;
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String params = "";
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if(isBackGround){
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params += "id_card_side=back&" ;
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}else{
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params += "id_card_side=front&" ;
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}
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params += URLEncoder.encode("image", "UTF-8") + "="+ URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_idcard, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//银行卡识别
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public static String bankCardOcr(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_bankcard, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public static String drivingLicenseOcr(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_driving_license, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//车牌号识别
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public static String license_plateOcr(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_license_plate, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//数字识别(额外申请权限)
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protected static String numberOcr(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_number, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//二维码识别(额外申请权限)
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protected static String qrcode(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_qrcode, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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//表格文字识别(异步接口)
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//1.请求接口
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protected static String excel_request(String path){
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try {
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byte[] imgData = FileUtil.readFileByBytes(path);
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String imgStr = Base64Util.encode(imgData);
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String params = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(imgStr, "UTF-8");
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String result = HttpUtil.post(URL_excel_request, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 2.获取请求结果
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* @param request_id
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* @param resultType excel：返回生成的excel的网络地址 json:返回json数据
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* @return
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*/
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protected static String excel_get_request_result(String request_id,String resultType){
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try {
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String params = "request_id=" + request_id+"&result_type="+resultType;//result_type默认为excel返回excel生成地址
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String result = HttpUtil.post(URL_excel_get_request_result, getAccessToken(), params);
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return result;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public static void main(String[] args){
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/*String path="C:\\Users\\Administrator\\Desktop\\id.jpg";
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String s=idcardOcr(path,false);
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System.out.println(s);*/
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/*String path="C:\\Users\\Administrator\\Desktop\\bank2.jpg";
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String s=bankCardOcr(path);
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System.out.println(s);*/
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/*String path="C:\\Users\\Administrator\\Desktop\\drive.jpeg";
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String s=drivingLicenseOcr(path);
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System.out.println(s);*/
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/*String path="C:\\Users\\Administrator\\Desktop\\plate.png";
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String s=license_plateOcr(path);
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System.out.println(s);*/
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/* String path="C:\\Users\\Administrator\\Desktop\\num.jpg";
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String s=numberOcr(path);
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System.out.println(s);*/
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/* String path="C:\\Users\\Administrator\\Desktop\\sex.jpg";
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String s=qrcode(path);
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System.out.println(s);*/
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// String path="C:\\Users\\Administrator\\Desktop\\excel.jpg";
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// String request_id=excel_request(path);
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// System.out.println(request_id);
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// String s=excel_get_request_result("11394947_336225","excel");
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// System.out.println(s);
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String path="C:\\Users\\Administrator\\Desktop\\2.jpg";
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String res=general_basic(path);
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System.out.println(res);
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}
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}
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