DateFormate

 

package com.gene.util;

import java.util.*;
import java.text.*;  

public class DateFormat {
            
              //string转Date	
	public static Date StringToDate(String str){
		str = str.substring(0, 10);
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");         
		Date date = null;                 
		try {    
		    date = format.parse(str);  
		} catch (ParseException e) {    
		    e.printStackTrace();    
		}    
		date = java.sql.Date.valueOf(str);  // 只保留日期部分，返回的是java.sql.Date  2007-01-18    
		return date;
	}

	 //Date转String 	
	public static String DateToString(Date date){
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");        
		String str = null;   
		str = format.format(date);  // 2007-01-18    
		return str;
	}
	
	//去除分秒时
	public static Date DateToDate(Date date){
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");        
		String str = null;   
		str = format.format(date);  // 2007-01-18    
		return StringToDate(str);
	}
	
}