fix重新支付

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupServiceImpl.java

@@ -507,7 +507,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         	if(userCashAccount == null){
         		throw new BizException("用户账户找不到");
         	}
-        	if(userCashAccount.getBalance().subtract(amount).doubleValue() > 0){
+        	if(userCashAccount.getBalance().subtract(amount).doubleValue() >= 0){
         		// 更新订单信息
         		studentPaymentOrder.setBalancePaymentAmount(amount);
         		studentPaymentOrder.setOrganId(musicGroup.getOrganId());
@@ -705,7 +705,7 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i
         		throw new BizException("用户账户找不到");
         	}
             studentPaymentOrder.setPaymentChannel("BALANCE");
-        	if(userCashAccount.getBalance().subtract(amount).doubleValue() > 0){
+        	if(userCashAccount.getBalance().subtract(amount).doubleValue() >= 0){
         		// 更新订单信息
         		studentPaymentOrder.setBalancePaymentAmount(amount);
         		studentPaymentOrder.setOrganId(musicGroup.getOrganId());