🐛 #1332 微信卡券修复签名生成错误的问题

xiaoxiao29 · binarywang · commit 45f3e54526e5 · 2019-12-24T16:13:20.000+08:00
微信卡券签名生成错误 https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/JS-SDK.html#65 签名说明#1 参数字符串的应先按照字典序排序,再进行sha1加密
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
@@ -81,6 +81,7 @@ public WxCardApiSignature createCardApiSignature(String... optionalSignParam) th
     signParams[optionalSignParam.length + 1] = nonceStr;
     signParams[optionalSignParam.length + 2] = cardApiTicket;
     StringBuilder sb = new StringBuilder();
+    Arrays.sort(signParams);
     for (String a : signParams) {
       sb.append(a);
     }

Original file line number	Diff line number	Diff line change
`@@ -81,6 +81,7 @@ public WxCardApiSignature createCardApiSignature(String... optionalSignParam) th`
`81`	`81`	`signParams[optionalSignParam.length + 1] = nonceStr;`
`82`	`82`	`signParams[optionalSignParam.length + 2] = cardApiTicket;`
`83`	`83`	`StringBuilder sb = new StringBuilder();`
	`84`	`+ Arrays.sort(signParams);`
`84`	`85`	`for (String a : signParams) {`
`85`	`86`	`sb.append(a);`
`86`	`87`	`}`