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			@@ -11,6 +11,7 @@ import lombok.NoArgsConstructor; | 
		
		
	
		
			
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			import me.chanjar.weixin.common.util.ToStringUtils; | 
		
		
	
		
			
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			import me.chanjar.weixin.common.util.xml.XStreamInitializer; | 
		
		
	
		
			
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			import org.apache.commons.codec.binary.Base64; | 
		
		
	
		
			
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			import org.apache.commons.codec.digest.DigestUtils; | 
		
		
	
		
			
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			import javax.crypto.Cipher; | 
		
		
	
		
			
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			import javax.crypto.spec.SecretKeySpec; | 
		
		
	
	
		
			
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			@@ -44,12 +45,10 @@ public class WxPayRefundNotifyResult extends BaseWxPayResult implements Serializ | 
		
		
	
		
			
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			    WxPayRefundNotifyResult result = BaseWxPayResult.fromXML(xmlString, WxPayRefundNotifyResult.class); | 
		
		
	
		
			
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			    String reqInfoString = result.getReqInfoString(); | 
		
		
	
		
			
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			    try { | 
		
		
	
		
			
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			      Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding"); | 
		
		
	
		
			
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			      final MessageDigest md5 = MessageDigest.getInstance("MD5"); | 
		
		
	
		
			
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			      md5.update(mchKey.getBytes()); | 
		
		
	
		
			
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			      final String keyMd5String = new BigInteger(1, md5.digest()).toString(16).toLowerCase(); | 
		
		
	
		
			
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			      final String keyMd5String = DigestUtils.md5Hex(mchKey).toLowerCase(); | 
		
		
	
		
			
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			      SecretKeySpec key = new SecretKeySpec(keyMd5String.getBytes(), "AES"); | 
		
		
	
		
			
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			      Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding"); | 
		
		
	
		
			
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			      cipher.init(Cipher.DECRYPT_MODE, key); | 
		
		
	
		
			
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			      result.setReqInfo(ReqInfo.fromXML(new String(cipher.doFinal(Base64.decodeBase64(reqInfoString))))); | 
		
		
	
		
			
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			    } catch (Exception e) { | 
		
		
	
	
		
			
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