Anddoi converts a time to a specified time zone

Import java. text. Format;
Import java. text. ParseException;
Import java. text. SimpleDateFormat;
Import java. util. Date;
Import java. util. Properties;
Import java. util. SimpleTimeZone;
Import java. util. TimeZone;

Import javax.swing.text.html. HTMLDocument. Iterator;

Public class Test2 {

Protected static Format format = new SimpleDateFormat ("yyyy-MM-dd HH: mm: ss ");

/**
* TimeZoneOffset indicates the time zone. For example, China generally uses UTC + 8, so timeZoneOffset is 8.
* @ Param timeZoneOffset
* @ Return
*/
Public String getFormatedDateString (int timeZoneOffset ){
If (timeZoneOffset> 13 | timeZoneOffset <-12 ){
TimeZoneOffset = 0;
}
TimeZone timeZone;
String [] ids = TimeZone. getAvailableIDs (timeZoneOffset x 60*60*1000 );
If (ids. length = 0 ){
// If no ids were returned, something is wrong. use default TimeZone
TimeZone = TimeZone. getDefault ();
} Else {
TimeZone = new SimpleTimeZone (timeZoneOffset * 60*60*1000, ids [0]);
}

SimpleDateFormat sdf = new SimpleDateFormat ("yyyy-MM-dd HH: mm: ss ");
Sdf. setTimeZone (timeZone );
Return sdf. format (new Date ());
}

Public static String getFormatedDateString (String _ timeZone) throws Exception {
SimpleDateFormat s = new SimpleDateFormat ("yyyy/MM/dd HH: mm ");
Date ddd = s. parse ("2014/6/13 4:00 ");
TimeZone timeZone = null;
If ("". equals (_ timeZone )){
TimeZone = TimeZone. getDefault ();
} Else {
TimeZone = TimeZone. getTimeZone (_ timeZone );
}

SimpleDateFormat sdf = new SimpleDateFormat ("MM minute ss seconds on mm dd, yyyy ");
Sdf. setTimeZone (timeZone );
// TimeZone. setDefault (timeZone );
Return sdf. format (ddd );
}

Public static void setCNTimeZone (){
Final TimeZone zone = TimeZone. getTimeZone ("GMT + 8 ");
TimeZone. setDefault (zone );
}

Public static void main (String args []) throws Exception {
System. out. println (getFormatedDateString (""));
System. out. println (getFormatedDateString ("Asia/Shanghai "));
System. out. println (getFormatedDateString ("Asia/Seoul "));
System. out. println (getFormatedDateString ("Europe/Madrid "));
System. out. println (getFormatedDateString ("GMT + 1:00 "));
System. out. println (TimeZone. getDefault (). getID ());
}

}