Javaexamples 简明教程 Example - Networking Javaexamples 简明教程 Java Networking - Programming Examples 了解如何在 Java 编程中修改网络。以下是多数常见的示例： How to change the host name to its specific IP address? How to get connected with web server? How to check a file is modified at a server or not? How to create a multithreaded server? How to get the file size from the server? How to make a socket displaying message to a single client? How to make a srever to allow the connection to the socket 6123? How to get the parts of an URL? How to get the date of URL connection? How to read and download a webpage? How to find hostname from IP Address? How to determine IP Address & hostname of Local Computer? How to check whether a port is being used or not? How to find proxy settings of a System? How to create a socket at a specific port?