package cn.ksource.test;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.util.StringUtils;

import cn.ksource.core.util.DateUtil;
import cn.ksource.core.util.JsonUtil;

public class MyTest {
	public static void main(String[] args) throws Exception{
		Map map=new HashMap();
		List list=new ArrayList();
		map.put("list", list);
		list.add("1");
		list.add("2");
		List l=(List)map.get("list");
		System.out.println(l.size());
		
		Date d=new Date(System.currentTimeMillis());
		System.out.println(d.getDate());
		Map m=new HashMap();
		m.put("2", "3");
		System.out.println(m.get("2"));
		
		String strDate = "2006-2-18 17:01:01"; 
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); 
		Calendar calendar = new GregorianCalendar(); 
		Date date1 = sdf.parse(strDate); 
		calendar.setTime(date1);         
		                  calendar.setTime(date1); //放入你的日期 
		System.out.println("天数为=" + calendar.getActualMaximum(Calendar.DAY_OF_MONTH));  
		Date d1=calendar.getTime();
		System.out.println(date1.getDate()+"=="+d1.getDate());
		strDate = "2006-2-19 5:02:01"; 
		Date date2 = sdf.parse(strDate); 
		Calendar calendar2 = new GregorianCalendar(); 
		calendar2.setTime(date2);         
		System.out.println(calendar2.compareTo(calendar));
		String str[]={"1"};
		
		
		System.out.println(org.apache.commons.lang.StringUtils.contains("a,b", ","));
		System.out.println("a,a".contains(","));
		
		
		StringBuilder sb=new StringBuilder();
		sb.append("a");
		sb.append("b");
		System.out.println(sb);
		sb=new StringBuilder(sb.substring(0, sb.length()-1));
		
		System.out.println(sb);
		
		String aa=null;
		System.out.println(aa);
		boolean flag=StringUtils.isEmpty(aa);
		System.out.println(flag);
		Map mm=new HashMap();
		aa=String.valueOf(mm.get("a"));
		System.out.println(aa);
		System.out.println(aa.equals("null"));
		
		System.out.println(DateUtil.format(new Date(), "yyyy-MM"));
	}
}