按照多个时间段查询：包括秒
String sql = "from Sedimentpermit"; sql += " where Carno like '%" + carno + "%'"; sql += " and road like '%" + road + "%'"; sql += " and to_char(VALIDDATE,'yyyy-mm-dd') >= '" + validDate + "'"; sql += " and ((to_char(BEGINDATE1,'yyyy-mm-dd hh24:mi:ss') <= '" + time + "'"; sql += " and to_char(ENDDATE1,'yyyy-mm-dd hh24:mi:ss') >= '" + time + "') "; sql += " or (to_char(BEGINDATE2,'yyyy-mm-dd hh24:mi:ss') <= '" + time + "'"; sql += " and to_char(ENDDATE2,'yyyy-mm-dd hh24:mi:ss') >= '" + time + "') "; sql += " or (to_char(BEGINDATE3,'yyyy-mm-dd hh24:mi:ss') <= '" + time + "'"; sql += " and to_char(ENDDATE3,'yyyy-mm-dd hh24:mi:ss') >= '" + time + "')) ";
常用的日期转换方法
//获得服务器时间
public static Date getServerTime(Context con) {
String seamurl = DBHelp.getConfigValue(con, ConfigKey.seamurl);
if (seamurl.equals("")) {
seamurl = StringHelp.getResSeamUrl(con);
}
seamurl += "?requestType=getTime";
String bs = "";
Date date = null;
try {
for (int i = 0; i <= 5; i++) {
bs = HttpHelp.getHttpBack(seamurl);
if (bs.contains("time")) {
date = DateHelp.stringToDate2(StringHelp.getXMLAtt(bs,
"time"));
return date;
}
// Thread.sleep(300);
}
} catch (Exception e) {
e.printStackTrace();
LogHelp.Log2SDErr(e);
bs = "<time>" + getCurrentTime() + "</time>";
}
LogHelp.LogI("服务器时间=" + bs);
if (date == null) {
bs = "<time>" + getCurrentTime() + "</time>";
date = DateHelp.stringToDate2(StringHelp.getXMLAtt(bs, "time"));
}
return date;
}
public static String convertDate(Date date, String format) {
if (date != null) {
DateFormat format1 = new SimpleDateFormat(format);
String s = format1.format(date);
return s;
}
return "";
}
public static String getCurTime() {
return convertDate(new Date(), "HH:mm");
}
public static String getCurrentTime() {
return convertDate(new Date(), "yyyy-MM-dd HH:mm:ss");
}
public static String getCurDate() {
return convertDate(new Date(), "yyyy-MM-dd");
}
public static String getCurDate(Date date) {
return convertDate(date, "yyyy-MM-dd");
}
public static String getFormateDate(int type, Date date) {
// 获取系统时间，并格式化
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
int year = calendar.get(Calendar.YEAR);
int mounth = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(Calendar.DATE);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int min = calendar.get(calendar.MINUTE);
int secound = calendar.get(calendar.SECOND);
// 格式一：2011-11-1 12-12-66+mima 作为图片文件名
if (type == 1) {
String a[] = { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j" };
Random random = new Random();
int i = random.nextInt(10);
String extra = a[i];
String mima = MiMa.jiami(extra + AddZero(min) + AddZero(secound)
+ random.nextInt(10), 6);
return String.valueOf(year) + "-" + AddZero(mounth) + "-"
+ AddZero(day) + " " + AddZero(hour) + "-" + AddZero(min)
+ "-" + AddZero(secound) + " " + mima;
}
// 格式二：2011年11月1日 12时12分45秒 写在照片上
else if (type == 2) {
return String.valueOf(year) + "年" + AddZero(mounth) + "月"
+ AddZero(day) + "日 " + AddZero(hour) + "时" + AddZero(min)
+ "分" + AddZero(secound) + "秒";
}
// 格式三：2011-11-1 12-12-11 作为录音文件名
else if (type == 3) {
return String.valueOf(year) + "-" + AddZero(mounth) + "-"
+ AddZero(day) + " " + AddZero(hour) + "-" + AddZero(min)
+ "-" + AddZero(secound) + " ";
}
return null;
}
/**
* @annotation 获取指定格式的日期
*/
@SuppressWarnings("static-access")
public static String getFormateDate(int type) {
// 获取系统时间，并格式化
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
int year = calendar.get(Calendar.YEAR);
int mounth = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(Calendar.DATE);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int min = calendar.get(calendar.MINUTE);
int secound = calendar.get(calendar.SECOND);
// 格式一：2011-11-1 12-12-66+mima 作为图片文件名
if (type == 1) {
String a[] = { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j" };
Random random = new Random();
int i = random.nextInt(10);
String extra = a[i];
String mima = MiMa.jiami(extra + AddZero(min) + AddZero(secound)
+ random.nextInt(10), 6);
return String.valueOf(year) + "-" + AddZero(mounth) + "-"
+ AddZero(day) + " " + AddZero(hour) + "-" + AddZero(min)
+ "-" + AddZero(secound) + " " + mima;
}
// 格式二：2011年11月1日 12时12分45秒 写在照片上
else if (type == 2) {
return String.valueOf(year) + "年" + AddZero(mounth) + "月"
+ AddZero(day) + "日 " + AddZero(hour) + "时" + AddZero(min)
+ "分" + AddZero(secound) + "秒";
}
// 格式三：2011-11-1 12-12-11 作为录音文件名
else if (type == 3) {
return String.valueOf(year) + "-" + AddZero(mounth) + "-"
+ AddZero(day) + " " + AddZero(hour) + "-" + AddZero(min)
+ "-" + AddZero(secound) + " ";
}
return null;
}
public static String AddZero(int i) {
if (i >= 0 && i <= 9) {
return "0" + i;
}
return String.valueOf(i);
}
/**
*
* @annotation string 转 日期类型
*/
public static Date stringToDate(String string) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
// SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = null;
try {
date = sdf.parse(string);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
public static Date stringToDate2(String string) {
// SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = null;
try {
date = sdf.parse(string);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
/**
*
* @annotation 日期比较：都是sring型:0相等，>0大于，<0 小于
*/
public static long compareDate(String date1, String date2) {
Date beginTime = DateHelp.stringToDate(date1);
Date endTime = DateHelp.stringToDate(date2);
return beginTime.getTime() - endTime.getTime();
}
/**
*
* @annotation 日期比较：都是Date型
*/
public static long compareDate(Date date1, Date date2) {
return date1.getTime() - date2.getTime();
}