Step By Step
1、服務開通，參考鏈接：阿里雲視覺智能開放平臺使用簡明教程
2、目前文字識別提供5大類：個人類卡證識別、資產類證件識別、通用文字類識別、車輛交通類識別和車輛交通類識別，共21個API的接口能力
3、Code Sample
以增值稅發票識別接口為例分別演示使用本地圖片及OSS圖片的使用；
其它接口的使用方式類似，注意目前：二維碼識別RecognizeQrCode API不支持上傳本地文件，但是支持公網圖片URL，其它API接口支持OSS地址和本地圖片上傳。
- 3.1 pom.xml
<dependencies>
<dependency>
<groupId>com.aliyun</groupId>
<artifactId>ocr20191230</artifactId>
<version>0.0.3</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.52</version>
</dependency>
</dependencies>3.2 Java Code
import com.alibaba.fastjson.JSON;
import com.aliyun.ocr20191230.Client;
import com.aliyun.ocr20191230.models.RecognizeVATInvoiceAdvanceRequest;
import com.aliyun.ocr20191230.models.RecognizeVATInvoiceRequest;
import com.aliyun.ocr20191230.models.RecognizeVATInvoiceResponse;
import com.aliyun.tearpc.models.Config;
import com.aliyun.teautil.models.RuntimeOptions;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
public class RecognizeVATInvoiceDemo {
public static void main(String[] args) throws Exception {
// accessKeyId、accessKeySecret 獲取參考：https://yq.aliyun.com/articles/693979
Config config = new Config();
config.accessKeyId= "LTAIOZZg********";
config.accessKeySecret= "v7CjUJCMk7j9aK****************";
config.regionId="cn-shanghai";
config.protocol = "https";
config.endpoint="ocr.cn-shanghai.aliyuncs.com";
Client client = new Client(config);
String filePath = "C:\\Users\\Administrator\\Desktop\\2019041500152001020003743286_0.jpg";
String fileURL = "https://viapi-test.oss-cn-shanghai.aliyuncs.com/test/ant_ai/vat_invoice/2019041500152001020003743286_0.jpg";
recognizeVATInvoiceAdvance(client, filePath);
recognizeVATInvoice(client, fileURL);
}
/**
* 增值稅發票識別--使用本地圖片
* @param client
* @param filePath 本地圖片的路徑
*/
public static void recognizeVATInvoiceAdvance(Client client, String filePath)
{
RecognizeVATInvoiceAdvanceRequest recognizeVATInvoiceAdvanceRequest = new RecognizeVATInvoiceAdvanceRequest();
InputStream inputStream = null;
try {
inputStream = new FileInputStream(new File(filePath));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
// 傳遞請求參數
recognizeVATInvoiceAdvanceRequest.fileURLObject = inputStream;
recognizeVATInvoiceAdvanceRequest.fileType = "jpg";
try {
RecognizeVATInvoiceResponse recognizeVATInvoiceResponse = client.recognizeVATInvoiceAdvance(recognizeVATInvoiceAdvanceRequest, new RuntimeOptions());
System.out.println(JSON.toJSONString(recognizeVATInvoiceResponse));// 輸出請求結果
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 增值稅發票識別--使用OSS圖片
* @param client
* @param fileURL OSS 圖片URL
*/
public static void recognizeVATInvoice(Client client, String fileURL)
{
RecognizeVATInvoiceRequest recognizeVATInvoiceRequest = new RecognizeVATInvoiceRequest();
recognizeVATInvoiceRequest.fileType = "jpg";
recognizeVATInvoiceRequest.fileURL = fileURL;
try {
RecognizeVATInvoiceResponse recognizeVATInvoiceResponse = client.recognizeVATInvoice(recognizeVATInvoiceRequest,new RuntimeOptions());
System.out.println(JSON.toJSONString(recognizeVATInvoiceResponse));// 輸出請求結果
} catch (Exception e) {
e.printStackTrace();
}
}
}- 3.3 Result
{"data":{"box":{"checkers":[589.0,1003.0,662.0,1033.0],"clerks":[986.0,1003.0,1060.0,1033.0],"invoiceAmounts":[1364.0,776.0,1438.0,804.0],"invoiceCodes":[1378.0,41.0,1520.0,68.0],"invoiceDates":[1376.0,115.0,1596.0,145.0],"invoiceFakeCodes":[1376.0,153.0,1640.0,181.0],"invoiceNoes":[1377.0,78.0,1478.0,105.0],"payeeAddresses":[355.0,909.0,734.0,939.0],"payeeBankNames":[354.0,947.0,938.0,977.0],"payeeNames":[356.0,833.0,633.0,865.0],"payeeRegisterNoes":[356.0,873.0,571.0,902.0],"payees":[189.0,1003.0,264.0,1033.0],"payerAddresses":[0.0,0.0,0.0,0.0],"payerBankNames":[0.0,0.0,0.0,0.0],"payerNames":[354.0,222.0,700.0,255.0],"payerRegisterNoes":[358.0,262.0,567.0,290.0],"sumAmounts":[532.0,774.0,629.0,805.0],"taxAmounts":[1606.0,721.0,1658.0,748.0],"withoutTaxAmounts":[1265.0,721.0,1339.0,749.0]},"content":{"antiFakeCode":"02702870934284730434","checker":"趙彎彎","clerk":"趙彎彎","invoiceAmount":"200.00","invoiceCode":"031001600311","invoiceDate":"20190415","invoiceNo":"80625433","payee":"趙彎彎","payeeAddress":"上海虹橋機場迎賓二路161號22342185","payeeBankName":"上海浦東發展銀行空港支行076389-98910158000000030-22","payeeName":"上海機場（集團）有限公司","payeeRegisterNo":"91310000132284295X","payerAddress":"","payerBankName":"","payerName":"百特醫療用品貿易(上海)有限公司","payerRegisterNo":"91310000607402073L","sumAmount":"200.00","taxAmount":"9.52","withoutTaxAmount":"190.48"}},"requestId":"75E88483-753C-4D5E-9EF5-5E132FF67DED"}
{"data":{"box":{"checkers":[589.0,1003.0,662.0,1033.0],"clerks":[986.0,1003.0,1060.0,1033.0],"invoiceAmounts":[1364.0,776.0,1438.0,804.0],"invoiceCodes":[1378.0,41.0,1520.0,68.0],"invoiceDates":[1376.0,115.0,1596.0,145.0],"invoiceFakeCodes":[1376.0,153.0,1640.0,181.0],"invoiceNoes":[1377.0,78.0,1478.0,105.0],"payeeAddresses":[355.0,909.0,734.0,939.0],"payeeBankNames":[354.0,947.0,938.0,977.0],"payeeNames":[356.0,833.0,633.0,865.0],"payeeRegisterNoes":[356.0,873.0,571.0,902.0],"payees":[189.0,1003.0,264.0,1033.0],"payerAddresses":[0.0,0.0,0.0,0.0],"payerBankNames":[0.0,0.0,0.0,0.0],"payerNames":[354.0,222.0,700.0,255.0],"payerRegisterNoes":[358.0,262.0,567.0,290.0],"sumAmounts":[532.0,774.0,629.0,805.0],"taxAmounts":[1606.0,721.0,1658.0,748.0],"withoutTaxAmounts":[1265.0,721.0,1339.0,749.0]},"content":{"antiFakeCode":"02702870934284730434","checker":"趙彎彎","clerk":"趙彎彎","invoiceAmount":"200.00","invoiceCode":"031001600311","invoiceDate":"20190415","invoiceNo":"80625433","payee":"趙彎彎","payeeAddress":"上海虹橋機場迎賓二路161號22342185","payeeBankName":"上海浦東發展銀行空港支行076389-98910158000000030-22","payeeName":"上海機場（集團）有限公司","payeeRegisterNo":"91310000132284295X","payerAddress":"","payerBankName":"","payerName":"百特醫療用品貿易(上海)有限公司","payerRegisterNo":"91310000607402073L","sumAmount":"200.00","taxAmount":"9.52","withoutTaxAmount":"190.48"}},"requestId":"9B97F14B-0970-45C7-BE9E-CD3204BB3E1B"}
