Local Test Cases:
# there can be no spaces on either side of the equal sign, before the error has been out here
yesterday= ' date-d last-day +%y-%m-%d '
echo $yesterday
curday= ' Date +%y-%m-%d '
echo $curday
echo "Now time: ' Date ' +%y%m%d%T '"
The date class
in Java.util
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in JSP, we often have to deal with the date and time information, when you can
Detailed description of the JavaScript Date object, javascriptdate
This article describes how to operate Date and Time objects.
Directory1. Introduction: Describes the Date object.
2. constructor: describes several methods of the constructor of the
The following summarizes the implementation methods for obtaining a specified date in Java. For more information, seeCopy codeThe Code is as follows:Format a Date String --> Date or Data --> String
SimpleDateFormat sdf = new SimpleDateFormat
Use the function date () to implement the displayed in the format: year-month-day hours: minutes: secRelated Time parameters:A-"AM" or "PM"A-"AM" or "PM"D-A few days, two digits, if less than two digits before the 0; such as: "01" to "31"D-Days of
This article mainly describes the date and time objects of the operation, the specific contents are as follows
Directory1. Description: Describes the Date object.
2. Constructor: Describes several ways to introduce the constructor of the date
When I used to solve this problem with ASP is quite simple, the ASP has the corresponding function DateDiff can give two days period interval How many months, how many days and how many seconds. When I searched through the PHP manual I found that
Date and Time objects
1. Introduce
Date object that is the object of the action date and time. A Date object can operate on dates and times only through methods.
2. Constructor function
2.1 New Date (): Returns the current local date and
Date and Time objects1. Introduce Date object that is the object of the action date and time. A Date object can operate on dates and times only through methods.2. Constructor function2.1 New Date (): Returns the current local date and time
Format Date string-->date or data-->stringSimpleDateFormat SDF = new SimpleDateFormat ("Yyyy-mm-dd");Date date = Sdf.parse ("2009-11-04");//string-->dateString sdate = Sdf.format (date);//Data-->string ================================================
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