支付请求升级, Base64包采用本地自定义的，防止线上环境的java.util包跟本地的不一致

happy-cloud-wisdom/happy-cloud-wisdom-biz/src/main/java/org/jeecg/common/zhutils/PayRequest.java

@@ -20,9 +20,6 @@ public class PayRequest {
      */
     private static final String ALG_SM = "SM";
 
-    private static java.util.Base64.Encoder encoder = java.util.Base64.getEncoder();
-    private static java.util.Base64.Decoder decoder = java.util.Base64.getDecoder();
-
     /**
      * 支付请求统一方法
      *
@@ -57,9 +54,9 @@ public class PayRequest {
         jObject.add("signature", sign);
         String source = DCHelper.serialJsonOrdered(jObject);
         System.out.println("签名原文: " + source);
-        byte[] signature1 = DCCryptor.CMBSM2SignWithSM3(getID_IV(userid), decoder.decode(prvKey), source.getBytes(
+        byte[] signature1 = DCCryptor.CMBSM2SignWithSM3(getID_IV(userid), Base64.decode(prvKey), source.getBytes(
                 StandardCharsets.UTF_8));
-        String sigdat1 = new String(encoder.encode(signature1));
+        String sigdat1 = new String(Base64.encode(signature1));
         System.out.println("签名结果: " + sigdat1);
         sign.addProperty("sigdat", sigdat1);
 
@@ -68,7 +65,7 @@ public class PayRequest {
         System.out.println("加密前req:  " + plaintxt);
         byte[] enInput = DCCryptor.CMBSM4EncryptWithCBC(aesKey.getBytes(), getID_IV(userid), plaintxt.getBytes(
                 StandardCharsets.UTF_8));
-        String req = new String(encoder.encode(enInput));
+        String req = new String(Base64.encode(enInput));
         System.out.println("加密后req:  " + req);
 
         // 发送请求
@@ -81,7 +78,7 @@ public class PayRequest {
         String formResult = PayUtils.doPostForm(payurl, map);
         System.out.println("请求结果： " + formResult);
         try {
-            decoder.decode(formResult);
+            Base64.decode(formResult);
         } catch (Exception e) {
             System.err.println("访问返回错误.");
         }
@@ -89,7 +86,7 @@ public class PayRequest {
         //请求报文通过校验，不再抛异常
         if (!formResult.startsWith(PayConst.CDCServer)) {
             // 解密请求
-            String resPlain = new String(DCCryptor.CMBSM4DecryptWithCBC(aesKey.getBytes(), getID_IV(userid), decoder.decode(formResult)),
+            String resPlain = new String(DCCryptor.CMBSM4DecryptWithCBC(aesKey.getBytes(), getID_IV(userid), Base64.decode(formResult)),
                     StandardCharsets.UTF_8);
             System.out.println("res decrypt: " + resPlain);
             // 验签
@@ -101,8 +98,8 @@ public class PayRequest {
             String resSignSource = DCHelper.serialJsonOrdered(object2);
             System.out.println("验签原文: " + resSignSource);
             System.out.println("验签签名值: " + resSign);
-            Boolean verify = DCCryptor.CMBSM2VerifyWithSM3(getID_IV(userid), decoder.decode(publicKey), resSignSource.getBytes(
-                    StandardCharsets.UTF_8), decoder.decode(resSign));
+            Boolean verify = DCCryptor.CMBSM2VerifyWithSM3(getID_IV(userid), Base64.decode(publicKey), resSignSource.getBytes(
+                    StandardCharsets.UTF_8), Base64.decode(resSign));
             System.out.println("验签结果: " + verify);
             if (verify) {
                 return resSignSource;