init

ruoyi-common/ruoyi-common-pay/src/main/java/com/xmzs/common/config/PayConfig.java

@@ -0,0 +1,51 @@
+package com.xmzs.common.config;
+
+/**
+ * 支付配置信息
+ *
+ * @author Admin
+ */
+public class PayConfig {
+
+    /**
+     * 商户ID
+     */
+    public static String pid = "xx";
+
+    /**
+     * 支付方式
+     */
+    public static String type = "wxpay";
+
+    /**
+     * 接口地址
+     */
+    public static String payUrl = "https://pay.bluetuo.com/mapi.php";
+
+    /**
+     * 服务器异步通知地址
+     */
+    public static String notify_url = "http://xx/pay/returnUrl";
+
+    /**
+     * 页面跳转通知地址
+     */
+    public static String return_url = "http://xx/pay/notifyUrl";
+
+    /**
+     * 设备类型
+     */
+    public static String device = "pc";
+
+    /**
+     * 加密方式默认MD5
+     */
+
+    public static String sign_type = "MD5";
+
+    /**
+     * 私钥
+     */
+    public static String key = "xx";
+
+}

ruoyi-common/ruoyi-common-pay/src/main/java/com/xmzs/common/response/PayResponse.java

@@ -0,0 +1,71 @@
+package com.xmzs.common.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import lombok.Data;
+
+/**
+ * 支付结果响应
+ *
+ * @author: wangle
+ * @date: 2023/7/3
+ */
+@Data
+public class PayResponse {
+
+    /**
+     * 商户ID
+     */
+    private String pid;
+
+    /**
+     * 易支付订单号
+     */
+
+    @JsonProperty("trade_no")
+    private String trade_no;
+
+    /**
+     * 商户订单号
+     */
+    @JsonProperty("out_trade_no")
+    private String out_trade_no;
+
+    /**
+     * 支付方式
+     */
+    private String type;
+
+    /**
+     * 商品名称
+     */
+    private String name;
+
+    /**
+     * 商品金额
+     */
+    private String money;
+
+    /**
+     * 支付状态
+     */
+    @JsonProperty("trade_status")
+    private String trade_status;
+
+    /**
+     * 业务扩展参数
+     */
+    private String param;
+
+    /**
+     * 签名字符串
+     */
+    private String sign;
+
+    /**
+     * 签名类型
+     */
+    @JsonProperty("sign_type")
+    private String signType;
+
+}

ruoyi-common/ruoyi-common-pay/src/main/java/com/xmzs/common/service/PayService.java

@@ -0,0 +1,23 @@
+package com.xmzs.common.service;
+
+/**
+ * 支付服务
+ *
+ * @author: wangle
+ * @date: 2023/7/3
+ */
+public interface PayService {
+
+    /**
+     * 获取支付地址
+     *
+     * @Date 2023/7/3
+     * @param orderNo
+     * @param name
+     * @param money
+     * @param clientIp
+     * @return String
+     **/
+    String getPayUrl(String orderNo, String name, double money, String clientIp);
+
+}

ruoyi-common/ruoyi-common-pay/src/main/java/com/xmzs/common/service/impl/PayServiceImpl.java

@@ -0,0 +1,44 @@
+package com.xmzs.common.service.impl;
+
+import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONObject;
+import com.xmzs.common.config.PayConfig;
+import com.xmzs.common.service.PayService;
+import com.xmzs.common.utils.MD5Util;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 支付服务
+ * @author Admin
+ */
+@Service
+public class PayServiceImpl implements PayService {
+    @Override
+    public String getPayUrl(String orderNo, String name, double money, String clientIp) {
+        String out_trade_no = orderNo, sign = "";
+        //封装请求参数
+        String mdString = "clientip=" + clientIp + "&device=" + PayConfig.device + "&money=" + money + "&name=" + name + "&" +
+            "notify_url=" + PayConfig.notify_url + "&out_trade_no=" + out_trade_no + "&pid=" + PayConfig.pid + "&return_url=" + PayConfig.return_url +
+            "&type=" + PayConfig.type + PayConfig.key;
+        sign = MD5Util.GetMD5Code(mdString);
+        Map<String, Object> map = new HashMap<>(10);
+        map.put("clientip", clientIp);
+        map.put("device", PayConfig.device);
+        map.put("money", money);
+        map.put("name", name);
+        map.put("notify_url", PayConfig.notify_url);
+        map.put("out_trade_no", out_trade_no);
+        map.put("pid", PayConfig.pid);
+        map.put("return_url", PayConfig.return_url);
+        map.put("sign_type", PayConfig.sign_type);
+        map.put("type", PayConfig.type);
+        map.put("sign", sign);
+        String body = HttpUtil.post(PayConfig.payUrl, map);
+        JSONObject jsonObject = new JSONObject(body);
+        return (String) jsonObject.get("qrcode");
+    }
+
+}

ruoyi-common/ruoyi-common-pay/src/main/java/com/xmzs/common/utils/MD5Util.java

@@ -0,0 +1,107 @@
+package com.xmzs.common.utils;
+
+import cn.hutool.core.util.StrUtil;
+
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * MD5 算法
+ *
+ * @author Admin
+ */
+public class MD5Util {
+
+    /**
+     * 全局数组
+     */
+    public final static String[] strDigits = { "0", "1", "2", "3", "4", "5",
+            "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" };
+
+    public MD5Util() {
+    }
+
+    /**
+     * 返回形式为数字跟字符串
+     *
+     * @Date 2023/7/3
+     * @param bByte
+     * @return String
+     **/
+    public static String byteToArrayString(byte bByte) {
+        int iRet = bByte;
+        if (iRet < 0) {
+            iRet += 256;
+        }
+        int iD1 = iRet / 16;
+        int iD2 = iRet % 16;
+        return strDigits[iD1] + strDigits[iD2];
+    }
+
+    /**
+     * 转换字节数组为16进制字串
+     *
+     * @Date 2023/7/3
+     * @param bByte
+     * @return String
+     **/
+    public static String byteToString(byte[] bByte) {
+        StringBuffer sBuffer = new StringBuffer();
+        for (int i = 0; i < bByte.length; i++) {
+            sBuffer.append(byteToArrayString(bByte[i]));
+        }
+        return sBuffer.toString();
+    }
+
+    /**
+     * 生成md5代码
+     *
+     * @Date 2023/7/3
+     * @param strObj
+     * @return String
+     **/
+    public static String GetMD5Code(String strObj) {
+        String resultString = null;
+        try {
+            resultString = new String(strObj);
+            MessageDigest md = MessageDigest.getInstance("MD5");
+            resultString = byteToString(md.digest(strObj.getBytes()));
+        } catch (NoSuchAlgorithmException ex) {
+            ex.printStackTrace();
+        }
+        return resultString;
+    }
+
+    /**
+     * 组装签名的字段
+     *
+     * @param params     参数
+     * @param urlEncoder 是否urlEncoder
+     * @return {String}
+     */
+    public static String packageSign(Map<String, Object> params, boolean urlEncoder) {
+        // 先将参数以其参数名的字典序升序进行排序
+        TreeMap<String, Object> sortedParams = new TreeMap<String, Object>(params);
+        // 遍历排序后的字典，将所有参数按"key=value"格式拼接在一起
+        StringBuilder sb = new StringBuilder();
+        boolean first = true;
+        for (Map.Entry<String, Object> param : sortedParams.entrySet()) {
+            String value = String.valueOf(param.getValue());
+            if (StrUtil.isBlank(value)) {
+                continue;
+            }
+            if (first) {
+                first = false;
+            } else {
+                sb.append("&");
+            }
+            sb.append(param.getKey()).append("=");
+            sb.append(value);
+        }
+        return sb.toString();
+    }
+
+}