javaÓï·¨ÎÊÌâ - Java / Java EE
import java.io.*;
class FileTest
{
public static void main(String [] args) throws Exception
{
File fDir=new File(File.separator);
String strFile="javaÔ´´úÂë²âÊÔ"+File.separator+"java2»ù´¡ÖªÊ¶";
File f = new File(fDir,strFile);
String [] names=f.list(new FilenameFilter()
{
public boolean accept(File dir,String name)
{
if(true)
return name.indexOf(".java")!=-1;
}
});
for (int i=0;i<names.length;i++)
System.out.println(names[i]);
}
}
ΪʲôÕâÌõÓï¾ä±àÒ벻ͨ¹ýÄØ£¿
public boolean accept(File dir,String name)
Àï±ß£¬Èç¹ûif²»³ÉÁ¢¡£·µ»ØÊ²Ã´£¿ÐèÒª¸ø³ö¡£²»È»±àÒëÆ÷²»ÈÃͨ¹ý
Äã²»Èç°Ñif(true) ¸øÈ¥ÁËËãÁË£¬·´Õý¶¼ÊÇtrueÁË
Â¥ÉÏÁ½Î»ËµµÄÕýÈ·¡£°Ñif£¨true£©È¥µô¾Í¿ÉÒÔÁË¡£
ËäÈ»if(true)ºã±»Ö´ÐУ¬µ«ÊDZàÒëÆ÷»¹ÊÇ»áÅÌif²»³ÉÁ¢µÄÇé¿ö£¬Èç¹ûif²»³ÉÁ¢£¬¾ÍûÓзµ»ØÖµ£¬ËùÓбàÒë²»¹ýÁËŶ
String [] names=f.list(new FilenameFilter() {
public boolean accept(File dir,String name) {
if(true)
return name.indexOf(".java")!=-1;
}
}
);
Õâ¾äÊÇʲôÒâ˼°¡£¿
Õý½â
Ïà¹ØÎÊ´ð£º
ͨ¹ýjava³ÌÐò£¬ÏȱàÒëc³ÌÐò£¬Èç³öÏÖ´íÎó£¬ÌáʾC³ÌÐòÖеĴíÎ󣬱àÒë³É¹¦¾ÍÔËÐУ¬ÏÔʾCµÄÔËÐнá¹û£¬×îºÃ°ÑCµÄÔËÐÐʱ¼äºÍÄÚ´æµÈ¶¼ÏÔʾ³öÀ´
¸÷λ´ó¸ç´ó½ã°ï°ï棬СµÜ¸Ð¼¤²»¾¡£¡
ÓÃjavaµÄ½ø³ÌÀàÊÔÊÔ
ÎÒ¸øÄãת ......
ÎҵĿª·¢µÄƽ̨ÊÇMyeclipes6.0 + tomcat5.x + mysql
ÎÒËùÓеıàÂ뷽ʽ¶¼ÊÇÓõÄUTF-8
ÎÒÖ»ÓÃÁËStrtus¿ò¼Ü
ÔÚÒ»¸öformÖÐÈçÏÂÓõÄÊÇpostµÄÌá½»·½Ê½£º
<form class="form" action=&quo ......
jspѧϰǰҪÁ˽âÄÇЩ֪ʶ£¿Ñ§ÁËjavaÁË¡£²»ÖªµÀ»¹ÒªÑ§Ï°Ð©Ê²Ã´ÖªÊ¶²Å¿ÉÒԺܺõÄѧϰjsp
HTML¡¢JavaScript
Ö±½Óѧ¾Í¿ÉÒÔÁË£¬Óöµ½²»»á¾ÍÏÖѧ¾ÍÐС£
Html css servlet
È¥Á˽âä¯ÀÀÆ÷Óëweb·þÎñÆ÷µÄ¼òµ¥½» ......
ÎÒ¸Õ×öjava.Óкܶà¸ÅÄîÐԵĶ«Î÷²»ÊǺÜÇå³þ¡£²»ÒªÐ¦ÎÒ°¡¡£
ÕâÁ½ÌìÓиö¹«Ë¾ËµÏȸøÎÒ¸ö¶«Î÷×ö×ö¡£ÒªÇóÊÇÕâÑùµÄ
¡¾Ð´Ò»·ÝÐèÇó˵Ã÷£¬¼òµ¥µÄÉè¼ÆËµÃ÷£¬²¢ÇÒ×öÒ»¸ö¼òµ¥µÄ¹¦ÄÜÄ£¿é³öÀ´¡£¡¿
ÐèÇó˵Ã÷ºÍÉè¼ÆËµÃ÷ÎÒÖªµ ......
±ÈÈçÒ»¸öJButton¿Ø¼þ£¬ÈçºÎ°ÑËüµÄÖµ£¨¼ÙÉèΪ1£©´«µ½JTextFieldÉϲ¢ÏÔʾ³öÀ´£¬²¢ÇÒ°ÑJButtonµÄÖµË͸øÒ»¸ö±äÁ¿
£¨ÎÒÖªµÀÒªÓüàÌýÆ÷£¬µ«ÊÇʼþ·¢Éúºó´¦ÀíµÄ·½·¨Ôõôд²»ÖªµÀ£©
Íû¸÷λ´óÏÀÖ¸½Ì£¡
±ÈÈçÒªÐ޸ĵÄJTe ......