//查询操作符

public static void LambdaDemoDelegatePlus()

        {

                 var result=Process.GetProcesses().where(pro=>pro.WorkingSet64>20*1024*1024)

                                           .OrderByDescending(pro>pro.WorkingSet64)

                                           .select(pro=>{id=pro.Id,Name=pro.ProcessName,Memory=pro.WorkingSet64});

                       ObjectDumper.Write(result,1);

        }

//查询表达式

public static void LambdaDemoDelegatePlus()

        {

                          var result = from pro in Process.GetProcesses()

                         where pro.WorkingSet64 > 20 * 1024 * 1024

                         orderby pro.WorkingSet64  descending

                         select new

                         {

                             id = pro.Id,

                             Name = pro.ProcessName,

                             Memory = pro.WorkingSet64

                         };

            //查询表达式

            ObjectDumper.Write(result,1);

        }

使用查询表达式能够享受到类似SQl的语法所带来的便利