修改

heheng

2025-05-19 3a762add44449332d6d379e361698850f6066e16

 exam-system/src/main/java/com/gkhy/exam/pay/utils/DemoUtils.java

@@ -7,6 +7,9 @@
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson2.JSONObject;
import com.gkhy.exam.pay.entity.PayReqData;
import com.xjhys.edu.fee.sdk.client.impl.ClientFactory;
import com.xjhys.edu.fee.sdk.model.ResponseDataVo;
import com.xjhys.edu.fee.sdk.model.SignatureFileVo;
import org.apache.commons.codec.binary.Base64;
import sun.misc.BASE64Encoder;