Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java¶¯Ì¬´´½¨Êý×é

  ÓÐJAVAÖУ¬ÓÐʱºòÐèÒª¸ù¾ÝÌõ¼þÀ´Éú³ÉÅú´¦ÀísqlsÓï¾äµÈ£¬ÐèÒª¶¯Ì¬Éú³ÉÊý×é¡£·½·¨£º
List<String> list=new ArrayList<String>();
if(true){
    list.add("insert.....");
    list.add("update....");
}else{
   list.add("insert....");
}
//Õâ¾äÊǹؼü,list.toArray»ñµÃµÄobjectµÄÊý×飬ÐèҪת»¯ÎªStringµÄÊý×é
String sqls[]=(String[]) list.toArray(new String[0]);
//Ö´ÐÐÅú´¦Àí³ÌÐò
DBTool.executeBatch(sqls);


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

ͨ¹ýJNIÔÚJAVAÓëC³ÌÐòÖд«µÝ²ÎÊý

Ò»¡¢±à¼­JavaÔ´Îļþ
=============================================
Hello.java
=============================================
package test;
public class Hello
{
  static
  {
    try
    {
      //´Ë´¦¼´Îª±¾µØ·½·¨ËùÔÚÁ´½Ó¿âÃû
&n ......

javaµ¼Èëµ¼³öexcel²Ù×÷(jxl)


±¾ÎÄת×Ôhttp://kingsui.javaeye.com/blog/154712
javaµ¼Èëµ¼³öexcel²Ù×÷(jxl)
Java½âÊÍExcelÊý¾Ý£¨jxl.jar°üµÄʹÓã©
¹Ø¼ü×Ö: java excel jxl.jar
jxl.jar °ü
ÏÂÔØµØÖ·:
http://www.andykhan.com/jexcelapi/
ÕæÊµÏÂÔØµØÖ·:
http://www.andykhan.com/jexcelapi/download.html
ÍøÕ¾É϶ÔËüµÄÌØÕ÷ÓÐÈçÏÂÃèÊö£ ......

the org.apache.log4j.PatternLayout java doc


A flexible layout configurable with pattern string.
The goal of this class is to format

a LoggingEvent

and return the results as a String. The results depend on the conversion
pattern
.
The conversion pattern is closely related to the conversion pattern of the
printf function in C ......

[ת]´óÐÍJava WebϵͳѡÐÍÎÊÌâ̽ÌÖ

Ô­ÎÄÁ´½Ó£ºhttp://www.infoq.com/cn/news/2007/09/java_web_architecture_turnning
×÷Õß ÌïÀÖ ·¢²¼ÓÚ 2007Äê9ÔÂ17ÈÕ ÉÏÎç9ʱ24·Ö
һλIDÊÇjackson1225µÄÍøÓÑÔÚJavaEyeѯÎÊÁËÒ»¸ö´óÐÍWebϵͳµÄ¼Ü¹¹ºÍ²¿ÊðÑ¡ÐÍÎÊÌ⣬ϣÍûÄÜÌá¸ßÏÖÓеĻùÓÚJavaµÄWebÓ¦ÓõķþÎñÄÜÁ¦¡£ÓÉÓڼܹ¹Ä£Ê½ºÍ²¿Êðµ÷ÓÅÒ»Ö±ÊÇJavaÉçÇøµÄÈÈÃÅ»°Ì⣬Õâ¸öÎÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ