撤销订单API，并重构相关代码，简化开发 #101

2026-03-10 00:13:40 +08:00 · 2017-03-24 11:11:02 +08:00
parent 6945e7e0f9
commit 3f4cdb7bf5
19 changed files with 607 additions and 342 deletions
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/util/SignUtils.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/util/SignUtils.java
@@ -0,0 +1,84 @@
+package com.github.binarywang.wxpay.util;
+
+import me.chanjar.weixin.common.util.BeanUtils;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+/**
+ * <pre>
+ * 签名相关工具类
+ * Created by Binary Wang on 2017-3-23.
+ * @author <a href="https://github.com/binarywang">binarywang(Binary Wang)</a>
+ * </pre>
+ */
+public class SignUtils {
+
+  /**
+   * 微信公众号支付签名算法(详见:https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=4_3)
+   *
+   * @param xmlBean Bean需要标记有XML注解
+   * @param signKey 签名Key
+   * @return 签名字符串
+   */
+  public static String createSign(Object xmlBean, String signKey) {
+    return createSign(BeanUtils.xmlBean2Map(xmlBean), signKey);
+  }
+
+  /**
+   * 微信公众号支付签名算法(详见:https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=4_3)
+   *
+   * @param params  参数信息
+   * @param signKey 签名Key
+   * @return 签名字符串
+   */
+  public static String createSign(Map<String, String> params, String signKey) {
+//    if (this.getConfig().useSandboxForWxPay()) {
+//      //使用仿真测试环境
+//      //TODO 目前测试发现，以下两行代码都会出问题，所以暂不建议使用仿真测试环境
+//      signKey = "ABCDEFGHIJKLMNOPQRSTUVWXYZ123456";
+//      //return "ABCDEFGHIJKLMNOPQRSTUVWXYZ123456";
+//    }
+
+    SortedMap<String, String> sortedMap = new TreeMap<>(params);
+
+    StringBuilder toSign = new StringBuilder();
+    for (String key : sortedMap.keySet()) {
+      String value = params.get(key);
+      if (StringUtils.isNotEmpty(value) && !"sign".equals(key) && !"key".equals(key)) {
+        toSign.append(key + "=" + value + "&");
+      }
+    }
+
+    toSign.append("key=" + signKey);
+    return DigestUtils.md5Hex(toSign.toString()).toUpperCase();
+  }
+
+  /**
+   * 校验签名是否正确
+   *
+   * @param xmlBean Bean需要标记有XML注解
+   * @param signKey 校验的签名Key
+   * @return true - 签名校验成功，false - 签名校验失败
+   * @see #checkSign(Map, String)
+   */
+  public static boolean checkSign(Object xmlBean, String signKey) {
+    return checkSign(BeanUtils.xmlBean2Map(xmlBean), signKey);
+  }
+
+  /**
+   * 校验签名是否正确
+   *
+   * @param params  需要校验的参数Map
+   * @param signKey 校验的签名Key
+   * @return true - 签名校验成功，false - 签名校验失败
+   * @see #checkSign(Map, String)
+   */
+  public static boolean checkSign(Map<String, String> params, String signKey) {
+    String sign = createSign(params, signKey);
+    return sign.equals(params.get("sign"));
+  }
+}