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Java iText ¶¯Ì¬ Éú³É PDF Îĵµ ±í¸ñ ÖÐÎÄÎÊÌâ
 
iTextÊÇÒ»¸ö¿ª·¢Ô´´úÂëµÄÏîÄ¿£¬Äã¿ÉÒÔʹÓÃiText·½±ãµÄʵÏÖPDFµÄÊä³ö¡£
 
 
Ò»¡¢iTextµÄÏÂÔØ£º
    Äã¿ÉÒÔÔÚ http://www.lowagie.com/iText/ ²é¿´¹ØÓÚiTextµÄÏà¹ØÐÅÏ¢£¬°üÀ¨Ô´´úÂ룬Îĵµ..
    1. itext-src-1.4.zip£¨Ô´´úÂ룩
         http://jaist.dl.sourceforge.net/sourceforge/itext/itext-src-1.4.zip
    2.  itext-1.4.jar£¨¿ÉÒÔÖ±½Óµ¼ÈëµÄjarÎļþ£©
         http://jaist.dl.sourceforge.net/sourceforge/itext/itext-1.4.jar
    3.  ÑÇÖÞÓïÑÔ°ü
         http://itextdocs.lowagie.com/downloads/iTextAsian.jar          £¨»òÕߣ©
        http://itextdocs.lowagie.com/downloads/iTextAsianCmaps.jar
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        Ê×ÏÈ°ÑÉÏÃæµÄÕ⼸¸öjar°üµÄÍêÕû·¾¶Ìí¼Óµ½»·¾³±äÁ¿ classpath ÖУ¬È»ºóÔÙÏÂÃæµÄ³ÌÐò
        Öе¼ÈëÏàÓ¦µÄ°ü
/**
* HelloWorld.java
*/
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.*;
import com.lowagie.text.pdf.PdfWriter;
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello World");
// ´´½¨Ò»¸öDocument¶ÔÏó
Document document = new Document();
try
{
// Éú³ÉÃûΪ HelloWorld.pdf µÄÎĵµ
PdfWriter.getInstance(document, new FileOutputStream("HelloWorld.pdf"));
// Ìí¼ÓPDFÎĵµµÄһЩÐÅÏ¢
document.addTitle("Hello World example");
document.addAuthor("Bruno Lowagie");
document.addSubject("This example explains how to add metadata.");
document.addKeywords("iText, Hello World, step 3, metadata");
document.addCreator("My program using iText");
// ´ò¿ªÎĵµ£¬½«ÒªÐ´ÈëÄÚÈÝ
document.open();


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ArrayParameters.java £¨j»ù p45£©

//´«µÝ²ÎÊý£¬ºÍcÖд«µØÖ·ÓеãÏñ
public class ArrayParameters {
public static void changeOrNot (int i, double[] x) {
i =-1;
x[0] = -2.0;
double[] y = x;
y[1] = -3.0;
double[] z = {4.0, 4.0, 4.0};
x = z;
}
public static void main (String[] args) {
String s1 = ......

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Java´úÂë
import java.util.Timer;   
import java.util.TimerTask;  
import java.util.Timer;
import java.util.TimerTask;
Java´úÂë
public class Test {   
 public static void main(String[] args) {    ......

Java¡¢JSP¡¢HTML¡¢XML±àд¶¼Òª·ûºÏÒÔϱàÂë¹æÔò£¡

1 ËùÓÐµÄ .java|.jsp|.html|.xml Ô´Îļþ¾ùʹÓÃutf-8±àÂë¸ñʽ±£´æµ½ÏµÍ³´ÅÅÌ¡£
È磺ÔÚEclipseÖб༭Îļþ£¬Ñ¡ÖÐÎļþ´ò¿ªÓÒ¼ü²Ëµ¥Ñ¡ÔñÊôÐÔ£¬½«Îı¾Îļþ±àÂëÉèÖÃΪÆäËû²¢Ñ¡ÔñUTF-8£»Ò²¿ÉÒÔÔÚ
Eclipse——Ê×Ñ¡Ïî——³£¹æ——ÄÚÈÝÀàÐÍÖÐÉèÖø÷ÖÖÎļþµÄȱʡ±àÂ룬ÕâÑùÒÔºóËùÓеÄÎı¾Îļþ¶¼Ê¹ÓÃÍ³Ò ......

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Ò»¸öÓÅÐãµÄJava³ÌÐòÔ±±ØÐëÁ˽âGCµÄ¹¤×÷Ô­Àí¡¢ÈçºÎÓÅ»¯GCµÄÐÔÄÜ¡¢ÈçºÎÓëGC½øÐÐÓÐÏ޵Ľ»»¥£¬ÒòΪÓÐһЩӦÓóÌÐò¶ÔÐÔÄÜÒªÇó½Ï¸ß£¬ÀýÈçǶÈëʽϵͳ¡¢ÊµÊ±ÏµÍ³µÈ£¬Ö»ÓÐÈ«ÃæÌáÉýÄÚ´æµÄ¹ÜÀíЧÂÊ £¬²ÅÄÜÌá¸ßÕû¸öÓ¦ÓóÌÐòµÄÐÔÄÜ¡£±¾ÆªÎÄÕÂÊ×Ïȼòµ¥½éÉÜGCµÄ¹¤×÷Ô­ÀíÖ®ºó£¬È»ºóÔÙ¶ÔGCµÄ¼¸¸ö¹Ø¼üÎÊÌâ½øÐÐÉîÈë̽ÌÖ£¬×îºóÌá³öһЩJava³ÌÐòÉ ......

javaÊý¾Ý¿âÁ¬½Ó¼°²âÊÔ(sqlserver)


package com.test.util;
import java.sql.*;
public class ConnectDB {
 private Connection conn=null;
 private PreparedStatement pt=null;
 private ResultSet rs=null;
 private String uname="sa";
 private String upwd="sa";
 private String url="jdbc:microsoft:sqlserv ......
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