| 工具類中常要用到的方法，字符，日期，數(shù)據(jù)轉(zhuǎn)換,日期比較等等 |
| ninjar 原創(chuàng) 更新：2006-04-30 10:30:37 版本: 1.0 |
|
/**
* 比較當(dāng)前日期和指定日期 return boolean
* 如果當(dāng)前日期在指定日期之前返回true否則返回flase
*/
public static boolean dateCompare(String str){
boolean bea = false;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String isDate = sdf.format(new java.util.Date());
java.util.Date date1;
java.util.Date date0;
try {
date1 = sdf.parse(str);
date0= sdf.parse(isDate);
if(date0.after(date1)){
bea = true;
}
} catch (ParseException e) {
bea = false;
}
/**
* 將字符串轉(zhuǎn)換成日期
* @param str
* @return
*/
public static Timestamp getStrToDate(String str){
Date date = null;
try{
date = java.sql.Date.valueOf(str);
}catch(Exception e){
}
return new Timestamp(date.getTime());
}
/**
* 輸出字符串
* @param obj
* @return
*/
public static String getStr(Object obj){
if(obj==null) return "";
return obj.toString();
}
/**
* 將日期轉(zhuǎn)換成字符串
* @param date
* @return
*/
public static String getDateToStr(Date date)
{
if(date == null){
return "";
}
SimpleDateFormat sdate= new SimpleDateFormat ("yyyy-MM-dd");
return sdate.format(date);
}
/**
* @return Timestamp
*/
public static Timestamp now()
{
java.util.Date now = new java.util.Date();
String year = ""+(now.getYear()+1900);
String month = "0"+(now.getMonth()+1);
String day = "0"+now.getDate();
String hour = "0"+now.getHours();
String minute= "0"+now.getMinutes();
String second = "0"+now.getSeconds();
month = month.substring(month.length()-2,month.length());
day = day.substring(day.length()-2,day.length());
hour = hour.substring(hour.length()-2,hour.length());
minute = minute.substring(minute.length()-2,minute.length());
second = second.substring(second.length()-2,second.length());
try
{
return datetimeToTimestamp(""+year+"-"+month+"-"+day+" "+hour+":"+minute+":"+second);
}
catch(GeneralException e)
{
e.printError();
return null;
}
}
/**
* 將字符串轉(zhuǎn)換成日期
* @param str
* @return
*/
public static Timestamp getStrToDate(String str){
Date date = null;
try{
date = java.sql.Date.valueOf(str);
}catch(Exception e){
}
return new Timestamp(date.getTime());
}
/**
* 比較當(dāng)前日期和指定日期 return boolean
* 如果當(dāng)前日期在指定日期之前返回true否則返回flase
*/
public static boolean dateCompare(String str){
boolean bea = false;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String isDate = sdf.format(new java.util.Date());
java.util.Date date1;
java.util.Date date0;
try {
date1 = sdf.parse(str);
date0= sdf.parse(isDate);
if(date0.after(date1)){
bea = true;
}
} catch (ParseException e) {
bea = false;
}
return bea;
}
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