java字符串转换成日期

package com.gaosheng.util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class StringToDate {

/**
* 字符串转换成日期
* @param stringdate 要转换的字符串(字符串格式 yyyy-MM-dd)
* @return
*/
public Date getStringtoDate(String stringdate){
Date dd =null;
SimpleDateFormat df =new SimpleDateFormat("yyyy-MM-dd");
Date cDate;
try {
cDate = df.parse(stringdate);
dd=new java.sql.Date(cDate.getTime());
} catch (ParseException e1) {
}
return dd;
}
/**
* 字符串转换成日期
* @param stringdate 要转换的字符串
* @param format 字符串的日期格式
* @return
*/
public Date getStringtoDate(String stringdate,String format){
Date dd =null;
Date cDate;
try {
SimpleDateFormat df =new SimpleDateFormat(format);
cDate = df.parse(stringdate);
dd = new java.sql.Date(cDate.getTime());
} catch (ParseException e1) {
}
return dd;
}
public static void main(String[] args) {
StringToDate d=new StringToDate();
System.out.println(d.getStringtoDate("2009-1-01"));
}
}