first commit

2026-08-16 19:49:49 +00:00 · 2026-02-25 15:08:40 +08:00
commit 7f1d83ada7
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@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>sfbx-framework</artifactId>
+        <groupId>com.itheima.sfbx</groupId>
+        <version>2.0-SNAPSHOT</version>
+    </parent>
+    <!--基础模块-mybatis-plus支持-->
+    <artifactId>framework-out-interface</artifactId>
+    <name>framework-out-interface</name>
+    <!-- FIXME change it to the project's website -->
+    <url>http://www.example.com</url>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <!-- okhttp3 -->
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>3.14.9</version>
+        </dependency>
+    </dependencies>
+</project>
@@ -0,0 +1,33 @@
+package com.itheima.sfbx.framework.outinterface.config;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * BaiduConfig
+ *
+ * @author: wgl
+ * @describe: 外部数据接口配置中心
+ * @date: 2022/12/28 10:10
+ */
+@Data
+@ConfigurationProperties(prefix = "baidu")
+public class OutInterfaceSourceConfig {
+
+
+    /**
+     * 当前应用的ak
+     */
+    @Value("${baidu.apikey}")
+    private String apiKey;
+
+
+    /**
+     * 当前应用的sk
+     */
+    @Value("${baidu.secretKey}")
+    private String secretKey;
+
+}
@@ -0,0 +1,27 @@
+package com.itheima.sfbx.framework.outinterface.constants;
+
+import com.itheima.sfbx.framework.outinterface.config.OutInterfaceSourceConfig;
+
+
+/**
+ * OutInterfaceConstants
+ *
+ * @author: wgl
+ * @describe: 外部数据源常量类
+ * @date: 2022/12/28 10:10
+ */
+public class OutInterfaceConstants {
+
+    public static class BAI_DU_CLOUD{
+
+        public final static String BANK_CARD_OCR_URL = "https://aip.baidubce.com/rest/2.0/ocr/v1/bankcard";
+
+
+        public final static String TOKEN_URL = "https://aip.baidubce.com/oauth/2.0/token?client_id=%s&client_secret=%s&grant_type=client_credentials";
+
+        public static String getTokenUrl(String ak,String sk){
+            return String.format(TOKEN_URL,ak,sk);
+        }
+    }
+
+}
@@ -0,0 +1,26 @@
+package com.itheima.sfbx.framework.outinterface.dto;
+
+import lombok.Data;
+
+/**
+ * TokenDTO
+ *
+ * @author: wgl
+ * @describe: 请求百度云时的Token传输对象
+ * @date: 2022/12/28 10:10
+ */
+@Data
+public class TokenDTO {
+
+    private String refresh_token;
+
+    private String expires_in;
+
+    private String session_key;
+
+    private String access_token;
+
+    private String scope;
+
+    private String session_secret;
+}
@@ -0,0 +1,14 @@
+package com.itheima.sfbx.framework.outinterface.service;
+
+/**
+ * 银行卡业务层
+ */
+public interface BankCardService {
+
+    /**
+     * 银行卡照片Base64图片转换
+     * @param base64Image
+     * @return
+     */
+    String bankCardOcr(String base64Image) throws Exception ;
+}
@@ -0,0 +1,12 @@
+package com.itheima.sfbx.framework.outinterface.service;
+
+import com.itheima.sfbx.framework.outinterface.dto.TokenDTO;
+import okhttp3.*;
+
+import java.io.*;
+
+public interface TokenService {
+
+
+    TokenDTO getToken() throws IOException;
+}
@@ -0,0 +1,39 @@
+package com.itheima.sfbx.framework.outinterface.service.impl;
+
+import com.itheima.sfbx.framework.outinterface.config.OutInterfaceSourceConfig;
+import com.itheima.sfbx.framework.outinterface.constants.OutInterfaceConstants;
+import com.itheima.sfbx.framework.outinterface.service.BankCardService;
+import com.itheima.sfbx.framework.outinterface.utils.HttpUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.net.URLEncoder;
+
+/**
+ * BankCardServiceImpl
+ *
+ * @author: wgl
+ * @describe: 银行卡OCR业务层
+ * @date: 2022/12/28 10:10
+ */
+@Service
+public class BankCardServiceImpl implements BankCardService {
+
+
+    @Autowired
+    OutInterfaceSourceConfig outInterfaceSourceConfig;
+
+    @Override
+    public String bankCardOcr(String base64Image) throws Exception {
+        // 请求url
+        String url = OutInterfaceConstants.BAI_DU_CLOUD.BANK_CARD_OCR_URL;
+        // 本地文件路径
+        String imgParam = URLEncoder.encode(base64Image, "UTF-8");
+        String param = "image=" + imgParam;
+        // 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
+//        String accessToken = outInterfaceSourceConfig.getAccessToken();
+        String accessToken = "24.e43b196c823c865919eac7dd088a0215.2592000.1696557649.282335-38868704";
+        String result = HttpUtil.post(url, accessToken, param);
+        return result;
+    }
+}
@@ -0,0 +1,44 @@
+package com.itheima.sfbx.framework.outinterface.service.impl;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.json.JSONUtil;
+import com.itheima.sfbx.framework.outinterface.config.OutInterfaceSourceConfig;
+import com.itheima.sfbx.framework.outinterface.constants.OutInterfaceConstants;
+import com.itheima.sfbx.framework.outinterface.dto.TokenDTO;
+import com.itheima.sfbx.framework.outinterface.service.TokenService;
+import okhttp3.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+
+/**
+ * TokenServiceImpl
+ *
+ * @author: wgl
+ * @describe: 获取Token的业务层
+ * @date: 2022/12/28 10:10
+ */
+@Service
+public class TokenServiceImpl implements TokenService {
+
+    @Autowired
+    private OutInterfaceSourceConfig outInterfaceSourceConfig;
+
+    @Override
+    public TokenDTO getToken() throws IOException {
+        MediaType mediaType = MediaType.parse("application/json");
+        RequestBody body = RequestBody.create(mediaType, "");
+        Request request = new Request.Builder()
+                .url(OutInterfaceConstants.BAI_DU_CLOUD.getTokenUrl(outInterfaceSourceConfig.getApiKey(), outInterfaceSourceConfig.getSecretKey()))
+                .method("POST", body)
+                .addHeader("Content-Type", "application/json")
+                .addHeader("Accept", "application/json")
+                .build();
+        OkHttpClient client = new OkHttpClient().newBuilder().build();
+        Response response = client.newCall(request).execute();
+        TokenDTO tokenDTO = JSONUtil.toBean(response.body().string(), TokenDTO.class);
+        return tokenDTO;
+    }
+
+}
@@ -0,0 +1,65 @@
+package com.itheima.sfbx.framework.outinterface.utils;
+
+/**
+ * Base64 工具类
+ */
+public class Base64Util {
+    private static final char last2byte = (char) Integer.parseInt("00000011", 2);
+    private static final char last4byte = (char) Integer.parseInt("00001111", 2);
+    private static final char last6byte = (char) Integer.parseInt("00111111", 2);
+    private static final char lead6byte = (char) Integer.parseInt("11111100", 2);
+    private static final char lead4byte = (char) Integer.parseInt("11110000", 2);
+    private static final char lead2byte = (char) Integer.parseInt("11000000", 2);
+    private static final char[] encodeTable = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};
+
+    public Base64Util() {
+    }
+
+    public static String encode(byte[] from) {
+        StringBuilder to = new StringBuilder((int) ((double) from.length * 1.34D) + 3);
+        int num = 0;
+        char currentByte = 0;
+
+        int i;
+        for (i = 0; i < from.length; ++i) {
+            for (num %= 8; num < 8; num += 6) {
+                switch (num) {
+                    case 0:
+                        currentByte = (char) (from[i] & lead6byte);
+                        currentByte = (char) (currentByte >>> 2);
+                    case 1:
+                    case 3:
+                    case 5:
+                    default:
+                        break;
+                    case 2:
+                        currentByte = (char) (from[i] & last6byte);
+                        break;
+                    case 4:
+                        currentByte = (char) (from[i] & last4byte);
+                        currentByte = (char) (currentByte << 2);
+                        if (i + 1 < from.length) {
+                            currentByte = (char) (currentByte | (from[i + 1] & lead2byte) >>> 6);
+                        }
+                        break;
+                    case 6:
+                        currentByte = (char) (from[i] & last2byte);
+                        currentByte = (char) (currentByte << 4);
+                        if (i + 1 < from.length) {
+                            currentByte = (char) (currentByte | (from[i + 1] & lead4byte) >>> 4);
+                        }
+                }
+
+                to.append(encodeTable[currentByte]);
+            }
+        }
+
+        if (to.length() % 4 != 0) {
+            for (i = 4 - to.length() % 4; i > 0; --i) {
+                to.append("=");
+            }
+        }
+
+        return to.toString();
+    }
+}
@@ -0,0 +1,72 @@
+package com.itheima.sfbx.framework.outinterface.utils;
+
+import java.io.*;
+
+/**
+ * 文件读取工具类
+ */
+public class FileUtil {
+
+    /**
+     * 读取文件内容，作为字符串返回
+     */
+    public static String readFileAsString(String filePath) throws IOException {
+        File file = new File(filePath);
+        if (!file.exists()) {
+            throw new FileNotFoundException(filePath);
+        } 
+
+        if (file.length() > 1024 * 1024 * 1024) {
+            throw new IOException("File is too large");
+        } 
+
+        StringBuilder sb = new StringBuilder((int) (file.length()));
+        // 创建字节输入流  
+        FileInputStream fis = new FileInputStream(filePath);  
+        // 创建一个长度为10240的Buffer
+        byte[] bbuf = new byte[10240];  
+        // 用于保存实际读取的字节数  
+        int hasRead = 0;  
+        while ( (hasRead = fis.read(bbuf)) > 0 ) {  
+            sb.append(new String(bbuf, 0, hasRead));  
+        }  
+        fis.close();  
+        return sb.toString();
+    }
+
+    /**
+     * 根据文件路径读取byte[] 数组
+     */
+    public static byte[] readFileByBytes(String filePath) throws IOException {
+        File file = new File(filePath);
+        if (!file.exists()) {
+            throw new FileNotFoundException(filePath);
+        } else {
+            ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());
+            BufferedInputStream in = null;
+
+            try {
+                in = new BufferedInputStream(new FileInputStream(file));
+                short bufSize = 1024;
+                byte[] buffer = new byte[bufSize];
+                int len1;
+                while (-1 != (len1 = in.read(buffer, 0, bufSize))) {
+                    bos.write(buffer, 0, len1);
+                }
+
+                byte[] var7 = bos.toByteArray();
+                return var7;
+            } finally {
+                try {
+                    if (in != null) {
+                        in.close();
+                    }
+                } catch (IOException var14) {
+                    var14.printStackTrace();
+                }
+
+                bos.close();
+            }
+        }
+    }
+}
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2017 Baidu, Inc. All Rights Reserved.
+ */
+package com.itheima.sfbx.framework.outinterface.utils;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParseException;
+
+import java.lang.reflect.Type;
+
+/**
+ * Json工具类.
+ */
+public class GsonUtils {
+    private static Gson gson = new GsonBuilder().create();
+
+    public static String toJson(Object value) {
+        return gson.toJson(value);
+    }
+
+    public static <T> T fromJson(String json, Class<T> classOfT) throws JsonParseException {
+        return gson.fromJson(json, classOfT);
+    }
+
+    public static <T> T fromJson(String json, Type typeOfT) throws JsonParseException {
+        return (T) gson.fromJson(json, typeOfT);
+    }
+}
@@ -0,0 +1,77 @@
+package com.itheima.sfbx.framework.outinterface.utils;
+
+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;
+    }
+}
@@ -0,0 +1,4 @@
+org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
+   com.itheima.sfbx.framework.outinterface.config.OutInterfaceSourceConfig,\
+   com.itheima.sfbx.framework.outinterface.service.impl.BankCardServiceImpl,\
+   com.itheima.sfbx.framework.outinterface.service.impl.TokenServiceImpl