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文章列表

Eclipse配置

D:\workspaces_eclipse\apache-tomcat-6.0.36-b2b\bin    startup.batSET CATALINA_OPTS=-server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9001   D:\workspaces_eclipse\apache-tomcat-6.0.36-b2b\bin    catalina.batset JAVA_OPTS=-Xmx1024m -XX:MaxPermSiz ...
D:\Program Files\AppData\Local\MyEclipse\Common\plugins\com.genuitec.myeclipse.product_9.0.0.me201110280006\images
直接上代码: <?xml version="1.0" encoding="UTF-8"?> <beans> <table classname="classname" class="com.lt.util.policy.matching.vo.FlightCourseVo" tablename="b_flight_course"> <property name="id" column="id" typ ...
操纵相对程序运行的盘的根目录 package com.cauc.jndi; import java.util.Hashtable; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NameClassPair; import javax.naming.NamingEnumeration; import javax.naming.NamingException; public class ReadFile { public static void ...

随机码生成(转)

    博客分类:
  • JS
<script language="javascript" type="text/javascript"> var code ; //在全局 定义验证码 function createCode() { code = ""; var codeLength = 4;//验证码的长度 var checkCode = document.getElementById("checkCode" ...

js自动跳转

    博客分类:
  • JS
<head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>无标题文档</title> <script type="text/javascript"> function countDown(secs,surl){ var jumpTo = document.getElementById ...

JS:window.onload

    博客分类:
  • JS
JS:window.onload的使用 (2012-05-10 22:06:08) 标签: window.onload js 分类: JavaScript学习笔记 1、最简单的调用方式    直接写到html的body标签里面,如: <html> <body onload="func()"> </body> </html> 2、在JS语句调用 <script type="text/javascript"> function ...

'DWRUtil','DWREngine'

    博客分类:
  • JS
/**   dwr3 版本已经不使用DWRUtil对象了而是采用dwr.util对象。但之前的代码有使用DWRUtil对象。   鉴于直接修改代码的风险大,所有采用window.DWRUtil = dwr.util;   然后修改dwr jar 里的util.js文件,加一句代码   document.write("<script type='text/javascript' src='"+globContextPath+"/js/CompatibleDWr1.1.4.js'></script>");   为什么不在dwr jar ...

文件的拷贝

public static void main(String[] args) throws IOException { File f1=new File("D:\\韩顺平.linux视频教程第0讲.开山篇.wmv"); File f2=new File("E:\\韩顺平.linux视频教程第0讲.开山篇.wmv"); InputStream input=new FileInputStream(f1); OutputStream output=new FileOutputStream(f2); DataInputStream ...
public static void main(String[] args) { String str="我"; char[] ch=str.toCharArray(); byte[] by =charToByte(ch[0]); for (int i = 0; i < by.length; i++) { System.out.println(by[i]); } } public static byte[] charToByte(char c) { byte[] b = new byte[2]; ...
文本数据读取 public static void main(String[] args) throws IOException { FileWriter fw=new FileWriter("c:\\bbb.txt"); BufferedWriter bw=new BufferedWriter(fw); bw.write("你好啊!我不好!"); bw.newLine(); bw.write("哈哈,我又来啦~"); bw.flush(); fw.close(); bw.close( ...

JDBC

 
天天搞NC财务,很多基础快忘了,现在每天复习一点点,争取盲写代码能很迅速~ BaseDao package util; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class BaseDao { private final static String DRIVER="org.gjt.mm ...

生成随机码

 
public static String genRandomNum(int pwd_len) { // 35是因为数组是从0开始的,26个字母+10个数字 final int maxNum = 36; int i; // 生成的随机数 int count = 0; // 生成的密码的长度 char[] str = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' }; StringBuffer pwd = new StringBuffer(""); Random r = new ...
关于这三个类在字符串处理中的位置不言而喻,那么他们到底有什么优缺点,到底什么时候该用谁呢?下面我们从以下几点说明一下 1 String s = "abcd"; 2 s = s+1; 3 System.out.print(s);// result : abcd1     我们明明就是改变了St ...
Struts2启动异常Class: com.opensymphony.xwork2.spring.SpringObjectFactoryFile: SpringObjectFactory.javaMethod: getClassInstanceLine: 209 - com/opensymphony/xwork2/spring/SpringObjectFactory.java:209:-1Caused by: java.lang.NullPointerException at com.opensymphony.xwork2.spring.SpringObjectFactory.getClassI ...
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