package com.snowcattle.game.service.uuid; import org.springframework.stereotype.Service; import java.util.concurrent.atomic.AtomicLong; /** * Created by jwp on 2017/2/9. * sessionId生成器 */ @Service public class LongIdGenerator { protected AtomicLong id_gen = new AtomicLong(0); public long generateId(){ return id_gen.incrementAndGet(); } }