package cn.com.basic.face.service.sync.up; public class AttenderRegisterUpSync extends BaseSync { private BaseSync next; public boolean upToMysqlComplete = false; private static AttenderRegisterUpSync instance = new AttenderRegisterUpSync(); public static AttenderRegisterUpSync getInstance() { return instance; } public void setNext(BaseSync next) { this.next = next; } public void doSync() { } public boolean hasMore() { return false; } }