Exemplo n.º 1
0
        //集合
        public static void List()
        {
            Console.WriteLine($"********************集合类型:{Count / 10000}万次执行时间***************************");

            var model = new TestA
            {
                Id        = 1,
                Name      = "张三",
                TestLists = new List <TestC> {
                    new TestC {
                        Id   = 1,
                        Name = "张三",
                    },
                    new TestC {
                        Id   = -1,
                        Name = "张三",
                    },
                }
            };

            //计时
            var sw = Stopwatch.StartNew();

            for (int i = 0; i < Count; i++)
            {
                var item = model;
                if (item != null)
                {
                    var b = new TestB
                    {
                        Id        = item.Id,
                        Name      = item.Name,
                        TestLists = new List <TestD> {
                            new TestD {
                                Id   = item.Id,
                                Name = item.Name,
                            },
                            new TestD {
                                Id   = -item.Id,
                                Name = item.Name,
                            },
                        }.ToArray()
                    };
                }
            }
            sw.Stop();
            Console.WriteLine($"原生的时间:{sw.ElapsedMilliseconds}ms");

            Exec(model);
        }
Exemplo n.º 2
0
        //复杂类型
        public static void Complex()
        {
            Console.WriteLine($"********************复杂类型:{Count / 10000}万次执行时间*********************");
            var model = new TestA
            {
                Id        = 1,
                Name      = "张三",
                TestClass = new TestC
                {
                    Id   = 2,
                    Name = "lisi",
                },
            };

            //计时
            var sw = Stopwatch.StartNew();

            for (int i = 0; i < Count; i++)
            {
                if (model != null)
                {
                    var b = new TestB
                    {
                        Id   = model.Id,
                        Name = model.Name,
                    };
                    if (model.TestClass != null)
                    {
                        b.TestClass = new TestD
                        {
                            Id   = i,
                            Name = "lisi",
                        };
                    }
                }
            }
            sw.Stop();
            Console.WriteLine($"原生的时间:{sw.ElapsedMilliseconds}ms");
            Exec(model);
        }
Exemplo n.º 3
0
        //嵌套类型
        public static void Nest()
        {
            Console.WriteLine($"*****************嵌套类型:{Count / 10000}万次执行时间*************************");
            var model = new TestA
            {
                Id        = 1,
                Name      = "张三",
                TestClass = new TestC
                {
                    Id        = 1,
                    Name      = "lisi",
                    SelfClass = new TestC
                    {
                        Id        = 2,
                        Name      = "lisi",
                        SelfClass = new TestC
                        {
                            Id        = 3,
                            Name      = "lisi",
                            SelfClass = new TestC
                            {
                                Id   = 4,
                                Name = "lisi",
                            },
                        },
                    },
                },
            };
            //计时
            var item = model;
            var sw   = Stopwatch.StartNew();

            for (int i = 0; i < Count; i++)
            {
                //这里每一步需要做非空判断的,书写太麻烦省去了
                if (model != null)
                {
                    var b = new TestB
                    {
                        Id        = model.Id,
                        Name      = model.Name,
                        TestClass = new TestD
                        {
                            Id        = model.TestClass.Id,
                            Name      = model.TestClass.Name,
                            SelfClass = new TestD
                            {
                                Id        = model.TestClass.SelfClass.Id,
                                Name      = model.TestClass.SelfClass.Name,
                                SelfClass = new TestD
                                {
                                    Id        = model.TestClass.SelfClass.SelfClass.Id,
                                    Name      = model.TestClass.SelfClass.SelfClass.Name,
                                    SelfClass = new TestD
                                    {
                                        Id   = model.TestClass.SelfClass.SelfClass.SelfClass.Id,
                                        Name = model.TestClass.SelfClass.SelfClass.SelfClass.Name,
                                    },
                                },
                            },
                        },
                    };
                }
            }
            sw.Stop();
            Console.WriteLine($"原生的时间:{sw.ElapsedMilliseconds}ms");

            Exec(model);
        }