java 求1到50的和!通过获得键盘输入的选项,从而分别动态调用3种循环结构算法,-java for 1-50 and! Through access to the keyboard input options, which were three kinds of dynamic invocation cycle structure algorithm,
1) 采用套接字方式建立FTP服务器和客户端;
2) 服务器端既可接收客户端上传的文件,又可发送文件至客户端;
3) 客户端既可下载服务器中的文件,又可上传文件至服务器;
-1) using a socket approach to building FTP server and the client 2) server-side clients can receive uploaded files, but also send the file to the client 3) the client can download the file server, but also upload files to the server
用JAVA开发的一个小型的目录监视系统,系统会每5秒自动扫描一次需要监视的目录,可以用来监视目录中文件大小及文件增减数目的变化。-JAVA development with a small directory monitoring system, the system will automatically scan every 5 seconds a need to monitor a directory, the directory can be used to monitor the increase or decrease the file size and file changes in the number.