/* * Copyright 2008-2009 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.hasor.land.utils; import java.math.BigInteger; /** * ID 工具 * @version : 2016年09月10日 * @author 赵永春(zyc@hasor.net) */ public class TermUtils { /** +1 */ public static String incrementAndGet(String termID) { BigInteger integer = new BigInteger(termID, 16); integer = integer.add(BigInteger.valueOf(1L)); return integer.toString(16); } /** 第二个比第一个大 */ public static boolean gtFirst(String termID_1, String termID_2) { if (termID_1.equalsIgnoreCase(termID_2)) return false; BigInteger integer_1 = new BigInteger(termID_1, 16); BigInteger integer_2 = new BigInteger(termID_2, 16); return integer_1.compareTo(integer_2) < 0; } }