drawPanel

一个简单的交通查询系统，对初学者比较适用(A simple transport query system, more applicable for beginners)

FreeMarker编程指南,目前最权威的

说明：  可以将气象数据grib2文件 转为json文件 便于使用与开发(The meteorological data grib2 file can be converted into JSON file for easy use and development)

Complete transformation to SSA form by renaming all registers accessed.<p>.

Java编写实现一个FTP客户端程序，通过该客户端连接指定的服务器。useFtpApplet 类继承了Applet 类，在init()中实现的是此Applet 的初始化，设置布局和背景，建立文本、标签和文本域。 　　Connect()方法使用主机地址、用户名和密码作为参数，建立与主机的连接。使用new 生成新的FtpClient 类实例，使用login()方法登录FTP 服务器，调用showFileContents()方法显示文件内容。 (Java prepared to achieve an FTP client program, through which clients connect to the specified server. useFtpApplet class inherits the Applet class, init () is initialized in the realization of this Applet, set the layout and background, the establishment of the text, labels and text fields. Connect () method uses the host address, user name and password as parameters to establish a connection with the host. Use new FtpClient generate a new instance of the class, using the login () method to log FTP server, call showFileContents () method to display the file contents.)

Tests bounded type parameters declared on methods.

基于维基百科的实体链接程序.实现了从文字链接到维基百科词条的功能(a program based one the wiki .used for the entity link example.it can be used on the knowledge graph .)

import java.lang.annotation.RetentionPolicy .

说明：  java开发常用单词，北京尚学堂出品。。。。。。(Java develops commonly used words, which are produced by Beijing Shangxue School.)

网络编程中关于组播的一段代码 希望对大家有用(Network programming on multicast to all of us hope for some useful code)