ostringstream用法 1.类型转换 要求包含头文件; 字符串和int之间的互相转换: int num = 100; string str = ""; std::ostringstream oss; oss << num; oss >> str; //str结果为"100": 可用于自定义类型转换,类之间转换: class A { int a; } class B { int b; } A a; B b; std::ostringst
多表通用的SQL存储过程分页 案例一: USE [Community] GO /****** Object: StoredProcedure [dbo].[Common_PageList] Script Date: 2016/3/8 13:44:58 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROCEDURE [dbo].[Common_PageList] ( ),---表名 @strFld nvarchar
using System; using System.Linq; using System.Linq.Expressions; public static class LinqBuilder { /// <summary> /// 默认True条件 /// </summary> /// <typeparam name="T"></typeparam> /// <returns></returns> public s