using System.Collections.Generic; using BO; using Forks.JsonRpc.Client; using Newtonsoft.Json; using SegmentationInStore.Rpc.Dto; namespace SegmentationInStore.Rpc { public class SegmentationInStoreRpc : SyncToServerBase { // 定义一个静态变量来保存类的实例 private static SegmentationInStoreRpc uniqueInstance; // 定义一个标识确保线程同步 private static readonly object locker = new object(); // 定义私有构造函数,使外界不能创建该类实例 private SegmentationInStoreRpc() { } /// /// 定义公有方法提供一个全局访问点,同时你也可以定义公有属性来提供全局访问点 /// /// public static SegmentationInStoreRpc GetInstance() { // 当第一个线程运行到这里时,此时会对locker对象 "加锁", // 当第二个线程运行该方法时,首先检测到locker对象为"加锁"状态,该线程就会挂起等待第一个线程解锁 // lock语句运行完之后(即线程运行完之后)会对该对象"解锁" // 双重锁定只需要一句判断就可以了 if (uniqueInstance == null) { lock (locker) { // 如果类的实例不存在则创建,否则直接返回 if (uniqueInstance == null) { uniqueInstance = new SegmentationInStoreRpc(); } } } return uniqueInstance; } protected override string InsertRpcUrl { get { return "/MainSystem/B3ClientService/Rpcs/BillRpc/SegmentationInStoreRecordRpc/Insert"; } } protected override string UpdateRpcUrl { get { return "/MainSystem/B3ClientService/Rpcs/BillRpc/SegmentationInStoreRecordRpc/Update"; } } protected override string DeleteRpcUrl { get { return "/MainSystem/B3ClientService/Rpcs/BillRpc/SegmentationInStoreRecordRpc/Delete"; } } /// /// 获取所有未扫码的 /// /// public static List GetNotInStoreList() { var json = RpcFacade.Call("/MainSystem/B3ClientService/Rpcs/BillRpc/SegmentationWeightRecordRpc/GetNotInStoreList"); var list= JsonConvert.DeserializeObject>(json); return list; } /// /// 获取所有未扫码的 /// /// public static List GetNotInStoreListByMaxId(long id) { var json = RpcFacade.Call("/MainSystem/B3ClientService/Rpcs/BillRpc/SegmentationWeightRecordRpc/GetNotInStoreListByMaxId",id); var list= JsonConvert.DeserializeObject>(json); return list; } } }