SimpleDateFormatDemo1 Conversion of date and string formats

/** *    date overrides the ToString () method and uses a string to describe the time represented by the current date object.  *     such as: mon feb 17 15:36:55 cst 2014 *      actually the string returned by the ToString () method of date has a very clear description of the time, *     but for non-English regions, the string is not friendly enough, We prefer to represent time in a particular region.  *     For example, we are more accustomed to the following style:    2014-02-17 15:36:55  Monday  *     java provides us with a class, SimpleDateFormat, which can complete date and string *     Format conversion between . *     Simply put, SimpleDateFormat is the conversion of strings to date based on a particular date format.  *     For example:  yyyy mm month DD Day--hh:mm:ss  can match  2014 year January 06--13:22:41 *      *     Instantiate simpledateformat sdf = new  First SimpleDateFormat (YYYY-MM-DD); *     *     then convert each other in two formats.  *     Date --- string *     string timestr = sdf.format (date); *     *     String --- Date  *    Date date =  String.parse (TIMESTR);  *     *     */

 Public classSimpleDateFormatDemo1 { Public Static voidMain (string[] args)throwsParseException {//Instantiate SimpleDateFormat FirstSimpleDateFormat SDF =NewSimpleDateFormat ("Yyyy-mm-dd"); //instantiating a dateDate Date =NewDate (); //Date---StringString Timestr =Sdf.format (date); //output the converted stringSystem.out.println (TIMESTR);//2016-04-30//String---DateString time = "2016-12-8"; //parse the string into the date format according to the SDF definition formatDate =Sdf.parse (time); //Output converted dateSYSTEM.OUT.PRINTLN (date);//Thu Dec 00:00:00 gmt+08:00    }}

SimpleDateFormatDemo1 Conversion of date and string formats