java.util.TimeZone.hasSameRules(TimeZone other) 方法 java.util.TimeZone.getTimeZone(String ID) 方法 java.util.TimeZone.inDaylightTime(Date date) 方法 java.util.TimeZone.hasSameRules(TimeZone other) 方法 package com.codingdict; import java.util.*; public class TimeZoneDemo { public static void main( String args[] ) { // create two time zone objects TimeZone timezoneone = TimeZone.getDefault(); TimeZone timezonetwo = TimeZone.getDefault(); // comparing two time zones boolean res = timezoneone.hasSameRules(timezonetwo); // checking the result System.out.println("Comparison result:" +res ); } } java.util.TimeZone.getTimeZone(String ID) 方法 java.util.TimeZone.inDaylightTime(Date date) 方法