finish contrach closing order and fix rabbit some question

Helius

2020-06-01 4b844113469b203adc40f1e540de98612321f26e

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package com.xcong.excoin.common.system.service;
 
 
/**
 * @author helius
 */
public interface CommonService {
 
    public boolean verifyCode(String account, String code);
 
    public String generateOrderNo(Long mid);
}