[资源]经典源代码 MD5的Java Bean实现(点击:4563)(2002-10-21 00:00:00) MD5简介 MD5的全称是Message-Digest Algorithm 5,在90年代初由MIT的计算机科学实验室和RSA Data Security Inc发明,经MD2、MD3和MD4发展而来。 21种代码的“坏味道”(点击:4184)(2001-12-15 00:00:00) 1.Duplicated Code 代码重复几乎是最常见的异味了。他也是Refactoring 的主要目标之一。代码重复往往来自于copy-and-paste Java实现ftp功能(源程序)(点击:19571)(2001-12-08 00:00:00) import sun.net.ftp.*;import sun.net.*;import java.awt.*;import java.awt.event.*;import java.applet.*;Java URL编程(点击:6197)(2001-12-08 00:00:00) import java.io.*;import java.net.*;////// GetHost.javaJava RMI编程(点击:4263)(2001-12-08 00:00:00) Step 1: Implements the interface of Remote Server as SimpleCounterServer.javapublic interface SimpleCounterServer extends java.rmi.RemoteJava CORBA入门(点击:3467)(2001-12-08 00:00:00) Below is a simple example of a CORBA programdownload the source file 1. produce a idl file like this利用RamdonAccessFile来实现文件的追加(点击:2922)(2001-12-08 00:00:00) RamdonAccessFile 是个很好用的类,功能十分强大,可以利用它的length()和seek()方法来轻松实现文件的追加,相信我下面这个例子是把JavaMail包装成简单的Sendmail(点击:3294)(2001-11-27 00:00:00) package steeven;/*Calss: SendmailAuthor: steeven@kali.com.cnHashtable简易数据库程序(点击:5149)(2001-09-28 00:00:00) import java.io.*; import java.util.*; class str14 { InputStreamReader stdin=new InputStreamReader(System.in); Java核心代码例程之:HelloWorld.java(点击:32767)(2001-09-20 00:00:00) // The most basic Java programpublic class HelloWorld{public static void main(String args[]) throws ExceptionJava核心代码例程之:StringBufferDemo.java(点击:6977)(2001-09-20 00:00:00) /*** Demo use of a StringBuffer***/public class StringBufferDemo{Java核心代码例程之:PropertiesDemo.java(点击:4124)(2001-09-20 00:00:00) import java.util.*;import java.io.*;/**Java核心代码例程之:VectorDemo.java(点击:3989)(2001-09-20 00:00:00) import java.util.*;/*** Demonstrates how to use a Vector (essentially a growable array).Java核心代码例程之:DateFormat.java(点击:4296)(2001-09-20 00:00:00) import java.text.*;/*** Demo date formatting.***/Java核心代码例程之:RMIExampleServer.java(点击:3510)(2001-09-20 00:00:00) import java.rmi.*;import java.rmi.server.*;/*** This class is a simple example of a RMI ServerJava核心代码例程之:CalendarDemo.java(点击:3339)(2001-09-20 00:00:00) import java.util.*;/*** Demo Calendar class.***/Java核心代码例程之:SimpleApplet.java(点击:2916)(2001-09-20 00:00:00) import java.applet.*;import java.awt.*;/** This demo uses JDK 1.0 event model for browser compatibilityJava核心代码例程之:StringToInt.java(点击:2754)(2001-09-20 00:00:00) /*** Demo how to convert int to String and back. Similar* stuff can be done with the Float, Double, etc. classesJava核心代码例程之:ThreadDemo.java(点击:2965)(2001-09-20 00:00:00) /*** Demo how threads in Java work***/public class ThreadDemoextends ThreadJava核心代码例程之:SortDemo.java(点击:2474)(2001-09-20 00:00:00) import java.util.*;/*** Demonstrates how to sort strings.Java核心代码例程之:ShowFileContent.java(点击:2723)(2001-09-20 00:00:00) import java.io.*;// Read a file using BufferedReader.readLine()public class ShowFileContent{Java核心代码例程之:JDBC.java(点击:3990)(2001-09-20 00:00:00) import java.sql.*;/*** Simple demo of how to perform a SQL query using JDBC.**/Java核心代码例程之:ProcessDemo.java(点击:2258)(2001-09-20 00:00:00) import java.io.*;/*** Demonstrates how to run a program and read it"s outputJava核心代码例程之:ServerSocketDemo.java(点击:2954)(2001-09-20 00:00:00) import java.io.*;import java.net.*;/**Java核心代码例程之:ClientSocketDemo.java(点击:2640)(2001-09-20 00:00:00) import java.io.*;import java.net.*;/**Java核心代码例程之:DatagramServerDemo.java(点击:2227)(2001-09-20 00:00:00) import java.io.*;import java.net.*;/**Java核心代码例程之:DatagramClientDemo.java(点击:2038)(2001-09-20 00:00:00) import java.io.*;import java.net.*;/**Java核心代码例程之:HelloWorld.java(2)(点击:2173)(2001-09-20 00:00:00) import java.lang.reflect.Method;import java.lang.reflect.InvocationTargetException;/*** main() invokes "Hello world" reflectively.Java核心代码例程之:JNIExample.java(点击:2183)(2001-09-20 00:00:00) /*** This class is a simple example that uses a native function* @author Renga**/public class JNIExample {Java核心代码例程之:JNIExample.cpp(点击:1753)(2001-09-20 00:00:00) #include "JNIExample.h"/*** This method just returns the string "Hello World from JNI!" to the caller Java核心代码例程之:JNIExample.h(点击:1561)(2001-09-20 00:00:00) /* DO NOT EDIT THIS FILE - it is machine generated **/#include /* Header for class JNIExample **/ Java核心代码例程之:RMIClient.java(点击:1797)(2001-09-20 00:00:00) import java.rmi.*;/*** This class is the client for RMIExampleServer* @author RengaJava核心代码例程之:RMIExample.java(点击:1741)(2001-09-20 00:00:00) import java.rmi.*;/*** Remote interface for the RMIExampleServer* @author RengaJava核心代码例程之:RMIExampleSetup.java(点击:1649)(2001-09-20 00:00:00) import java.rmi.*;import javax.naming.*;/*** This class registers RMIExampleServer with the RMI registryJava核心代码例程之:java.policy(点击:1813)(2001-09-20 00:00:00) grant {Java核心代码例程之:JSP----simple.jsp(点击:1934)(2001-09-20 00:00:00) --------------------------------------------------------------------------------Date: <%= new java.util.Date() %>Java核心代码例程之:Servlet----SimpleServlet.java(点击:1952)(2001-09-20 00:00:00) import java.io.*;import javax.servlet.*;import javax.servlet.http.*;Java核心代码例程之:JavaMail ----PopMail.java(点击:2764)(2001-09-20 00:00:00) import java.io.*;import java.util.*;import javax.mail.*;import javax.mail.internet.*;Java核心代码例程之:JavaMail----SmtpMail.java(点击:2470)(2001-09-20 00:00:00) import java.io.*;import java.util.*;import javax.mail.*;import javax.mail.internet.*;Java核心代码例程之:(JAXP) DOM(点击:1875)(2001-09-20 00:00:00) import javax.xml.parsers.*;import org.w3c.dom.*;import org.xml.sax.*;/**Java核心代码例程之:(JAXP) XSL Transformation(点击:1663)(2001-09-20 00:00:00) import javax.xml.transform.*;import javax.xml.transform.stream.*;/*** TransformDemo uses JAXP to acquire an XML Transformer. It uses the TransformerJava核心代码例程之:(JAXP) SAX(点击:1776)(2001-09-20 00:00:00) import javax.xml.parsers.*;import org.xml.sax.*;/**Java核心代码例程之:(JAXP) cart.xml(点击:1530)(2001-09-20 00:00:00) Java核心代码例程之:(EJB) Home Interface(点击:1479)(2001-09-20 00:00:00) /*** Home interface for HelloWorldSessionBean** @see HelloWorldSessionBean**/Java核心代码例程之:(EJB) Remote Interface(点击:1415)(2001-09-20 00:00:00) /*** Remote interface for HelloWorldSessionBean** @see HelloWorldSessionBean**/Java核心代码例程之:(EJB) Bean(点击:2530)(2001-09-20 00:00:00) import java.io.*;import java.util.*;import java.rmi.*;import javax.ejb.*;Session(Resin Example)(点击:1700)(2001-09-20 00:00:00) <%@ page language=javascript %><% /* session.jsp * * Trivial example of session variables, just stores a counter 个完整的上传bean(点击:1668)(2001-09-20 00:00:00) //Title: Cnjsp"s Project //Version: //Copyright: Copyright (c) 1999 //Author: Popeye //Company: Cnjsp 树形结构的实现(点击:3584)(2001-09-20 00:00:00) 本例采用Access做为实例,所有还有很多要改进的地方。 请读者自已改进 package product; import java.sql.*; 用户登录的验证完整程序(点击:16112)(2001-09-20 00:00:00) public String validateUser(String inputUserid, String inputPwd) throws SQLException{String returnString = null;一些非常有用的JAVA常用方法(1)(点击:5838)(2001-09-05 00:00:00) <%! stc_RSYB_Name stcRSYName1[]; stc_SYB_INF stcSYBINF1[]; %>阴阳历算法(转)(点击:2489)(2001-09-05 00:00:00) 程序为: /*西历农历转换程式 黄晓鸣 1995,7,25给你个比较全的关于时间的操作的东西(点击:3332)(2001-08-22 00:00:00) import java.text.DateFormat;import java.util.*;public class JspCalendar {Calendar calendar = null;Java代码编写的一般性指导(点击:3013)(2001-03-25 00:00:00) (1) 类名首字母应该大写。字段、方法以及对象(句柄)的首字母应小写。对于所有标识符,其中包含的所有单词都应紧靠在一起,而且大写中间单词的首字母。例如: