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jsp File Browser version 1.1a -jsp File Browser version 1.1a -------------------------------------------------------------------------------------- ------------------------IMPORTANT With this jsp you can destroy important files on your system, it also could be a serious security hole on your server. Use this script only, if you know what you do. There is no warranty of any kind. ------------------------REQUIREMENTS To use the File browser, you need a JSP1.1 compatible Web Server like Tomcat, Resin or Jetty. If you use the browser on webspace provided by an internet service provider, it could be, that you are not allowed to go in some directories or execute commands on the server, this will result in an exception. ------------------------INSTALLATION Just copy the jsp file to any configured Web application. The author recommends to protect the directory you copy the file into by password, to avoid abuse. ------------------------SE

1．文件和目录管理，使用java.io.File类编程，完成如下功能： （1）输入文件名称 （2）判断该文件名称是否存在 （3）若文件存在，判断是文件还是目录 （4）若是文件则输出文件的各种属性 （5）若是目录则输出其中包含的所有文件的名称 2．二进制文件的读写操作，用InputStream和OutputStream及其子类，设计并实现一个可以完成文件复制操作的程序。 3．文本文件的读写操作，编写一个文本文件分析程序，读入一个英文文本文件，统计其中单词、数字、标点符号等元素出现的次数，并记录单词总数。提示：对文件的分析可以使用StreamTokenizer类。 4．异常处理程序的编写，在上述三个程序中应用异常处理方法增加程序的错误处理能力。-1. File and directory management, the use of java.io.File class programming to complete the following functions : (a) input file name (2) to determine that the names of the existence of documents (3) If the file exists, or judgment is that the paper catalog (4) If the paper is output files the various attributes (5) If the directories containing the output of all documents name two. Binary file reading or writing, using InputStream and OutputStream and its sub-class design and realization of a complete copy of the operating procedures. 3. The text files and write, to prepare a text file analysis program, read an English text files, statistics words, numbers, punctuat

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用jsp编写的文件上传与下载系统。（1）先将com目录拷贝到webappsROOTWEB-INFclasses下，然后重新启动Tomcat （2）输入http://localhost:8080/chap21/upload.html进行上传。-used to prepare the file upload and download system. (1) The first copy of the directory com webapps ROOT WEB-INF classe s, then restart Tomcat (2) input http://localhost : 8080/chap21/upload.html for uploads.

JButton的一个实例 用于检测其反转功能-JButton an example for its reversal detection function

用tcp,udp 实现的聊天室,都能正常运行,初学java网络编程的可参考-using tcp, udp achieve chat rooms, the normal operation of the network novice java programming reference

一个聊天室程序．希望大家喜欢-a chat room procedures. Hope you like

JAVA数据编程的应用-Java Application Programming data

JAVA编写的聊天工具，希望能和大家交流一下。请大家给点意见。-JAVA prepared chat tools, hopes to be able to share this. Please give points.

用java编写的能动态的显示出下雪图像的一个小例子 生动简单-with java can be prepared by the dynamics of snow images show a small example of the simple and vivid