Java ´òÓ¡µ½PDFÎļþ
import java.io.*;
import java.text.*;
import java.util.*;
/** A simple text test of SPDF package
*/
public class PDFDemo {
public static void main(String[] argv) throws IOException {
PrintWriter pout;
if (argv.length == 0) {
pout = new PrintWriter(System.out);
} else {
if (new File(argv[0]).exists()) {
throw new IOException(
"Output file " + argv[0] + " already exists");
}
pout = new PrintWriter(new FileWriter(argv[0]));
}
PDF p = new PDF(pout);
Page p1 = new Page(p);
p1.add(new MoveTo(p, 100, 600));
p1.add(new Text(p, "Hello world, live on the web."));
p1.add(new Text(p, "Hello world, line 2 on the web."));
p.add(p1);
p.setAuthor("Ian F. Darwin");
p.writePDF();
}
}
/** The main class for the Darwin Open Systems
* {Simple,Stupid,Simplistic} PDF API.
* PDF is Adobe's Portable Document Format, and is probably a trademark
* of Adobe Systems Inc, Mountain View,&nbs
Ïà¹ØÎĵµ£º
×î½üÓöµ½Ò»¸öÐèÇóÒªÔÚlinuxÏÂÓÃjava µ÷ÓÃmysql¿Í»§¶ËÔ¶³ÌµÇ½mysql·þÎñÆ÷£¬´Ó¿Í»§¶Ë»úÆ÷µ¼Èëmysql½Å±¾£¬´Ómysql·þÎñÆ÷¶Ëµ¼³ö±íÖеÄÊý¾Ý¡£ÒÔÏÂÊÇÓõ½µÄÖ÷Òª·½·¨£º
Java ´úÂë
/**
* µ¼ÈëÊý¾Ý
* @param ½Å±¾µÄµØÖ·ºÍÃû³Æ
* @return ÊÇ·ñ³ ......
Ŀ¼
1. ¼ò½é
2. °²×°
3. log4j»ù±¾¸ÅÄî
3.1. Logger
3.2. Appender
3.2.1. ʹÓÃConsoleAppender
3.2.2. ʹÓÃFileAppender
3.2.3. ʹÓÃWriterAppender
3.3. Layout
3.4. »ù±¾Ê¾Àý
3.4.1. SimpleLayoutºÍFileAppender
3.4.2. HTMLLayoutºÍWriterAppender
3.4.3. PatternLayoutºÍConsoleAppender
4. ʹÓÃÍⲿ ......
1 JDK5.0°üÀ¨µÄµ÷ÊÔ¹¤¾ß
ÎÒÃÇÔÚÕâÀï¶ÔJDK5.0µÄµ÷ÊÔ¹¤¾ß×ö´óÖµĸÅÄîÐԵĽéÉÜ£¬È»ºóÏ£Íûͨ¹ý½éÉÜÎÒ×Ô¼ºÔÚʵ¼Ê¹¤×÷ÖÐʹÓÃÕâЩ¹¤¾ß½â¾öÎÊÌâµÄʵÀýÀ´Èôó¼Ò¶ÔÕâЩ¹¤¾ßÓиüÉîÈëµÄÁ˽⡣
¡¡JDK5.0ÀïÃæ¼ÓÈëÁËjstack, jconsole, jinfo, jmap, jdb, jstat, jps, ÏÂÃæ¶ÔÕâЩ¹¤¾ß×ö¼òµ¥½éÉÜ£º
¡¡jstack -- Èç¹ûjava³Ì ......
Ò»¡¢Ê²Ã´ÊÇJavaÐéÄâ»ú
µ±Äã̸µ½JavaÐéÄâ»úʱ£¬Äã¿ÉÄÜÊÇÖ¸£º
1¡¢³éÏóµÄJavaÐéÄâ»ú¹æ·¶
2¡¢Ò»¸ö¾ßÌåµÄJavaÐéÄâ»úʵÏÖ
3¡¢Ò»¸öÔËÐеÄJavaÐéÄâ»úʵÀý
¶þ¡¢JavaÐéÄâ»úµÄÉúÃüÖÜÆÚ
Ò»¸öÔËÐÐ ......
Bean Serializable Interface µÄ½Ó¿ÚÈÃBEAN¿ÉÒÔ´®Ðл¯£¬½«Æä±ä³ÉÒ»¸ö¿É±£´æÎªÒÔºóʹÓõĶþ½øÖÆÁ÷¡£µ±Ò»¸öBEAN±»ÏµÁл¯µ½´ÅÅÌÉÏ»òÕ߯äËûÈκεط½£¬Æä״̬±»±£´æÆðÀ´£¬ÆäÖеÄÊôÐÔÖµÒ²²»»á¸Ä±ä¡£ÔÚBEANµÄ¹æ·¶ÖУ¬JSP²¢Ã»ÓÐÒªÇóBEANʵÏÖSerializable½Ó¿Ú¡£µ«ÊÇ£¬Èç¹ûÄúÏ£Íû×Ô¼º¿ØÖÆÄúËù´´½¨µÄ×é¼þµÄserialization½ø³Ì£¬»òÕßÄúÏë ......