package main import ( "fmt" "sort" "time" ) type Track struct { Title string Artist string Album string Year int Length time.Duration } type Tracks []Track func ParseDurationTime(s string) time.Duration { d, err := time.Parse…
接口: namespace AutofacTest.Interface { public interface IUserInfo { string GetUserINfo(int uid); int sort(); } } 接口的实现: public class CrmUserInfoHelper : IUserInfo { public string GetUserINfo(int uid) { return "crmuserinfo"; } public int sort() {…
Python 看下面一个简单类: >>> class MyClass(object): ... """ ... this is a class with a doc string ... """ ... pass ... >>> print MyClass.__doc__ this is a class with a doc string 实例化一个类和函数调用的语法是一样的: >>> myC…
接着上一章节,我们继续介绍Java提供的数组的有用功能. 3.元素的对照Comparator package com.ray.ch14; import java.util.Arrays; import java.util.Comparator; public class Test { public static void main(String[] args) { MyClass[] myClasses = new MyClass[3]; MyClass myClass1 = new MyCla…