Ò»¡¢½éÉÜ
FusionChartsÊÇÒ»¸ö»ùÓÚXMLºÍFlashµÄͼ±í×é¼þ£¬ÆäÖÐFusionCharts FreeÊÇÃâ·ÑµÄ£¬Æä¹¦ÄÜҲʮ·ÖÇ¿´ó¡¢ÃÀ¹Û¡£
ÔÚÏßDemo£ºhttp://www.fusioncharts.com/free/demos/Blueprint/
Æä¿ÉÒÔÓÃÔÚPHP¡¢JSP¡¢ASPµÈµÈ¡£
¶þ¡¢³£¼ûµÄͼ±íÀàÐÍ
1.Areaͼ
2.Barͼ
3.Columnͼ
4.Lineͼ
5.Pieͼ
6.Stackedͼ
7.Combineͼ
Èý¡¢Êý¾ÝÔ´
ÆäÊý¾ÝÔ´ÐÎʽΪXMLµÄÐÎʽ£¬XMLÐÎʽ·ÖΪµ¥ÐòÁкͶàÐòÁÐXML£¬ÒÔ¼°ÆäËûµÄ¸ñʽ¡£
ËÄ¡¢¼òµ¥Ê¹ÓÃ
Ŀ¼½á¹¹£º
test.html
data.xml
FusionCharts
|----------Charts
| |--------------- many charts *.swf
|----------JSClass
| |--------------- FusionCharts.js
test.html´úÂ룺
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt ......
1. ¶ÑÓëstring pool
String s1=new String("abc");
String s2="abc";
2.intern()·½·¨
intern()·½·¨»ñÈ¡string poolÖÐ×Ö·û´®
3. StringBuilderÓÃÀ´¹¹ÔìString
String s="Hello";
String s1="Hello"+"World"
String s2=s+"World"
s2=new Stringbuilder(s);
s2.append("World");
/*±àÒëÆ÷ÓÅ»¯*/
final String s="Hello";
...... ......
Îå¡¢µ¥ÐòÁÐXMLÐÎʽ
¾ÙÀý£º
<graph baseFont='SunSim' baseFontSize='12' caption='·ÖÎö' subcaption='' yAxisMinValue='51650.1' yAxisMaxValue='71118.3' xaxisname='ÈÕÆÚ' yaxisname='ÊýÁ¿' hovercapbg='FFECAA' hovercapborder='F47E00' formatNumberScale='0' decimalPrecision='0' showvalues='1' numdivlines='10' numVdivlines='0' shownames='1' rotateNames='1'>
<set name='2009-10-04' value='57653' color='AFD8F8'/>
<set name='2009-10-05' value='57389' color='F6BD0F'/>
<set name='2009-10-06' value='59256' color='8BBA00'/>
<set name='2009-10-07' value='62762' color='FF8E46'/>
<set name='2009-10-08' value='63287' color='008E8E'/>
<set name='2009-10-09' value='60109' color='D64646'/>
<set name='2009-10-10' value='64653' color='8E468E'/>
<set name='2009-10-11' value='61687' color='588526'/>
</graph>
<graph>±êÇ©µÄһЩÊôÐÔ£º
baseFont: ͼ±íµÄ×ÖÌå
baseFontSize: ͼ±íµÄ×ÖºÅ
caption: ±êÌâ
subcaption: ×Ó±êÌâ
yAxisMinVal ......
Ç¿ÁÒÍÆ¼ö£ºÖøÃûÉç½»ÍøÕ¾LinkedInµÄJava¼Ü¹¹¼¼Êõ
ÔÚJavaOne 2008µÄ»áÒéÉÏ£¬ÖøÃûÉç½»ÍøÕ¾LinkedInµÄ¿ª·¢Õß×öÁË2¸ö¹ØÓÚLinkedIn
ÍøÕ¾µÄ¼Ü¹¹¼¼ÊõµÄÑݽ²£¬Ä¿Ç°ÕâÁ½¸öÑݽ²µÄPPTÒѾ¿ÉÒÔÏÂÔØÁË¡£ÏÂÔØµØÖ·ÈçÏ£º
LinkedIn - A Professional Social Network Built with Java™ Technologies and Agile Practices
LinkedIn Communication Architecture
ÐèҪע²á²Å¿ÉÒÔÏÂÔØ£¬ÄÜÏÂÔØPDF°æ±¾¡£
¿ÉÒÔ¿´Ò»ÏÂLinkedInÍøÕ¾µÄ»ù±¾Çé¿ö£º
1¡£2ǧ2°ÙÍòÓû§
2¡£Ã¿¸öÔÂ4°ÙÍò¶ÀÁ¢Óû§·ÃÎÊ
3¡£Ã¿Ìì4ǧÍòpage view
4¡£Ã¿Ìì2°ÙÍòËÑË÷Á÷Á¿
5¡£Ã¿Ìì25ÍòÑûÇë·¢ËÍ
6¡£Ã¿Ìì1°ÙÍòµÄ»Ø´ðÌá½»
7¡£Ã¿Ìì2°ÙÍòµÄemailÏûÏ¢·¢ËÍ
ÕâÊÇÒ»¸öÊÀ½ç¶¥¼â¼¶±ðÁ÷Á¿µÄÍøÕ¾ÁË£¬¿´¿´LinkedInµÄϵͳ¼Ü¹¹£º
* ²Ù×÷ϵͳ£ºSolaris (running on Sun x86 platform and Sparc)
* Ó¦Ó÷þÎñÆ÷£ºTomcat and Jetty as application servers
* Êý¾Ý¿â£ºOracle and MySQL as DBs
* ûÓÐORM£¬Ö±½ÓÓÃJDBC No ORM (such as Hibernate); they use straight JDBC
* ÓÃActiveMQÔÚ·¢ËÍJMS. (It’s partitioned by ......
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class NoLi {
private int year;
private int month;
private int day;
private boolean leap;
final static String chineseNumber[] = {"Ò»", "¶þ", "Èý", "ËÄ", "Îå", "Áù", "Æß", "°Ë", "¾Å", "Ê®", "ʮһ", "Ê®¶þ"};
static SimpleDateFormat chineseDateFormat = new SimpleDateFormat("yyyyÄêMMÔÂddÈÕ");
final static long[] lunarInfo = new long[]
{0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,
0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,
0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,
0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, ......
1. ΪʲôҪ±¸·ÝÊý¾Ý¿â
¶ÔÊý¾Ý¿âÀ´Ëµ£¬×îÖØÒªÒ²×îÈÝÒ×±»ºöÊӵľÍÊDZ¸·Ý¡£ÓÉÓÚ²»¿ÉÔ¤²âÐÔ£¬Å¼È»µÄʼþ¿ÉÄܻᵼÖ·dz£²ÒÖØµÄËðʧ¡£
Êý¾ÝÔ½ÊÇÖØÒª£¬Êý¾ÝµÄ±ä»¯Ô½Æµ·±£¬±¸·ÝÔ½·¢ÐèÒª¾³£½øÐС£
±¸·ÝÖÜÆÚ¸ù¾Ý²»Í¬ÒµÎñµÄÐèÒª¿ÉÒÔµ÷Õû£¬µ«ÊDz»ÄܺöÊÓ±¸·Ý¡£
±¸·Ýʱ×îºÃÒ²±¸·Ýmy.cnf»òmy.ini£¬ÕâÑù¿ÉÒÔ±£´æÄãÒÔǰµÄÅäÖòÎÊý¡£
2. MyISAM ±í±¸·Ý/»Ö¸´²ßÂÔ
2.1. ÎļþÈȱ¸·Ý
2.1.1. ¿½±´Îļþ
ÒòΪMySQL±í±£´æÎªÎļþ·½Ê½£¬ºÜÈÝÒ×±¸·Ý¡£ÒªÏë±£³Ö±¸·ÝµÄÒ»ÖÂÐÔ£¬¶ÔÏà¹Ø±íÖ´ÐÐLOCK TABLES²Ù×÷£¬È»ºó¶Ô±íÖ´ÐÐFLUSH TABLES¡£
ÄãÖ»ÐèÒª¶ÁËø¶¨£»ÕâÑùµ±Äã¸´ÖÆÊý¾Ý¿âĿ¼ÖеÄÎļþʱ£¬ÔÊÐíÆäËü¿Í»§¼ÌÐø²éѯ±í¡£ÐèÒªFLUSH TABLESÓï¾äÀ´È·±£¿ªÊ¼±¸·Ýǰ½«ËùÓ줻îµÄË÷ÒýҳдÈëÓ²ÅÌ¡£
±ê×¼Á÷³Ì£ºËø±í-¡·Ë¢ÐÂ±íµ½´ÅÅÌ-¡·¿½±´Îļþ-¡·½âËø¡£
2.1.2. ʹÓÃsql Óï¾ä±¸·Ý
Èç¹ûÄãÏëÒª½øÐÐSQL¼¶±ðµÄ±í±¸·Ý£¬Äã¿ÉÒÔʹÓÃSELECT INTO ...OUTFILE»òBACKUP TABLE¡£¶ÔÓÚSELECT INTO ...OUTFILE£¬ Êä³öµÄÎļþ²»ÄÜÏÈ´æÔÚ¡£
¶ÔÓÚBACKUP TABLEÒ²Èç´Ë£¬ÒòΪ¸²¸ÇÍêÕûµÄÎļþ»áÓа²È«·çÏÕ¡£
ÕâÁ½ÖÖ±¸·Ý·½·¨£¬Èç¹ûÊä³öÎļþÓÐÖØÃûµÄ»°£¬×îºÃ°ÑÖØÃûÎļþÒÆ³ý¡£
BACKUP TABLE±¸·ÝʱעÒâÊä³öĿ¼µÄȨÏÞ£¬¸Ä·½·¨Ö»ÊDZ¸· ......