工具类-------字符串转成时间格式

package cn.java;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public final class DateUtils {
public static Date strToDateYYYYMMDD(String str){

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
try {
return sdf.parse(str);
} catch (ParseException e) {
e.printStackTrace();
return null;
}

}
public static Date strToDateYYYYMMDDHHMMDD(String str){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
return sdf.parse(str);
} catch (ParseException e) {
e.printStackTrace();
return null;
}
}

public static void main(String[] args){
System.out.println(strToDateYYYYMMDD("2000-10-10"));
//Tue Oct 10 00:00:00 CST 2000
System.out.println(strToDateYYYYMMDDHHMMDD("2000-10-10 12:12:12"));
//Tue Oct 10 12:12:12 CST 2000

}

}