java.util.SimpleTimeZone.hasSameRules(TimeZone other) 方法 java.util.SimpleTimeZone.hashCode() 方法 java.util.SimpleTimeZone.inDaylightTime() 方法 java.util.SimpleTimeZone.hasSameRules(TimeZone other) 方法 package com.codingdict; import java.util.*; public class SimpleTimeZoneDemo { public static void main( String args[] ) { // create two simple time zone object SimpleTimeZone stobj1 = new SimpleTimeZone(820,"US"); SimpleTimeZone stobj2 = new SimpleTimeZone(820,"GMT"); // check rules for both objects boolean samerule = stobj1.hasSameRules(stobj2); // checking the value System.out.println("Hash same rule : " + samerule); } } java.util.SimpleTimeZone.hashCode() 方法 java.util.SimpleTimeZone.inDaylightTime() 方法