test.java

将指定数据表中的数据按照如下格式放入Map<List>结构中. name:xavier,sex:male,age:23 name:linda,sex:female,age:30

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;


public class Test {

	/**
	 * @param args
	 * @throws Exception 
	 */
	public static void main(String[] args) throws Exception {
		// TODO Auto-generated method stub
		Test t =new Test();
		String weeks=t.getWeek("2009-03-14");
		System.out.println("weeks:"+weeks);
	}
	
	public String getWeek(String dstr) throws Exception
	{
		
		SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd",java.util.Locale.US); 
		Date date = sf.parse(dstr); 
		Calendar cd = Calendar.getInstance(); 
		cd.clear();
		cd.setTime(date);		
		String[] weekdays = new String[]
		   {"", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};
		
		Calendar   cal   =   Calendar.getInstance();   
		  Date   time   =   cal.getTime();   
		  System.out.println(time);
		  
//		  java.sql.Date d = new java.sql.Date(System.currentTimeMillis()); 
//		  System.out.println("d:"+d);
		Map m = new HashMap();
		m.put("a", 1);
		m.put("b", 2);
		m.put("c", 3);
		m.put("d", 4);
		if(m.containsValue("d"))
		{
			System.out.println("m.containsValue(4)==true");
		}
		else
		{
			System.out.println("m.containsValue(4)==false");
		}
		
	
		
		return weekdays[cd.get(cd.DAY_OF_WEEK)-1];
	}

}