package com.yihu.utils;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import com.coreframework.remoting.reflect.RpcException;

/**
 * 公共工具类
 * @author chenzhibin <br> 2017-5-9 下午18:20:30 
 */
public class Utils {
	
	public static String getException(Exception e) {
		e.printStackTrace();
		String str = RpcException.getExceptionInfo(e);
		if (str.indexOf("Caused by") != -1) {
			str = str.substring(str.indexOf("Caused by:") + 10);
			if (str.indexOf("\r\n\t") > 0) {
				str = str.substring(0, str.indexOf("\r\n\t"));
			}
		} else {
			str = e.toString();
		}
		return str;
	}
	//时间做对比，返回相差几天
	public static int daysBetween(String smdate,String bdate){  
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
        Calendar cal = Calendar.getInstance();    
        long time1 = 0;
        long time2 = 0;
        try{
             cal.setTime(sdf.parse(smdate));   
             time1 = cal.getTimeInMillis();    
             cal.setTime(sdf.parse(bdate)); 
             time2 = cal.getTimeInMillis();  
        }catch(Exception e){
            e.printStackTrace();
        }
        long between_days=(time2-time1)/(1000*3600*24);  
            
       return Integer.parseInt(String.valueOf(between_days));     
    }
}