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

Java ¿ª·¢ÖÐÓõ½µÄ¼¸ÖÖ¹ýÂËÆ÷

 
ÔÚJavaÖÐÓÐʱ»áÓö¼ûÂÒÂëµÄÇé¿ö£¬ÕâÀïÌṩÁ˼¸ÖÖת»»·½·¨
£¨Ò»£©JavaÖеıàÂëת»»
£¨¶þ£©¿ÉÒÔÔÚweb.xmlÎļþÖÐÅäÖõÄ×Ô¼ºÐ´µÄ¹ýÂËÆ÷
    µÚÒ»ÖÖ·½·¨×î¼òµ¥Ò²×î·½±ã£¬µ«ÊÇÖ»ÄÜÓÃÔÚÉÙÁ¿µÄµØ·½»òÊÇż¶ûÒ»Á½´ÎתÂ룬Èç¹û´óÃæ»ýʹÓþͲ»·½±ãÁË£¬Ò²´ó´óÔö¼ÓÁ˱àÂëÁ¿£¬Èç¹ûÄãµÄÏîÄ¿ÀïûÓÐÓÃSpringµÄ¿ò¼Ü¿ª·¢£¬ÓÃweb.xmlÅäÖÃ×Ô¶¨Òå¹ýÂËÆ÷¿ÉÒÔÒ»ÀÍÓÀÒݵĽâ¾ö 
   
    1.Ê×ÏÈÒª±àд×Ô¼ºµÄ¹ýÂËÆ÷Àà(ʵÏÖÁËjavax.servlet.Filter)£º
     package fck.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
public class CodeFilter implements Filter {
public void destroy() {
// TODO Auto-generated method stub
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filter) throws IOException, ServletException {
// TODO Auto-generated method stub
request.setCharacterEncoding("utf-8");
filter.doFilter(request, response);
}
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
}
}

    2.ÔÚweb.xmlÎļþÖбàд¹ýÂËÆ÷ÅäÖãº
     <filter>
<!--CodeFilterÊÇ×Ô¼ºËæ±ãÈ¡µÄÃû×Ö-->
<filter-name>CodeFilter</filter-name>
<!--дºÃ¶ÔÓ¦µÄ¹ýÂËÆ÷ÀàµÄ·¾¶-->
<filter-class>fck.filter.CodeFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CodeFilter</filter-name>
<!--“/*”´ú±íËùÓеÄÇëÇó¶¼¾­¹ý¹ýÂË-->
<url-pattern>/*</url-pattern>
</filter-mapping>
 Ö®ºó²»ÓÃÔÙ×öʲô´úÂëµÄ¸Ä±ä£¬¹ýÂËÆ÷¾Í½«ËùÓеķÃÎʶ¼×ªÂëÁË
 
 (Èý)ʹä¯ÀÀÆ÷²»»º´æÒ³ÃæµÄ¹ýÂËÆ÷
 import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/** *//**
* ÓÃÓÚµÄ


Ïà¹ØÎĵµ£º

JNAʵÏÖJavaµ÷ÓÃFortran

Ôڳɹ¦ÊµÏÖJavaµ÷ÓÃC++Ö®ºó£¬½ÓÏÂÀ´Ïëµ½ÄÜ·ñͨ¹ýJNAʵÏÖJavaµ÷ÓÃFortran£¬½ñÌìÊÔÑéÁËһϣ¬»¹ÊDZȽÏÈÝÒ׵ġ£
ÍøÉÏÓÐÒ»¸öJavaµ÷ÓÃF95µÄÀý×Ó£¬µ«ÊÇÎÒ¿¼ÂDz»½öҪʵÏÖF95µÄµ÷Ó㬻¹ÒªÊµÏÖF77µÄµ÷Óã¬ËùÒÔ·ÑÁËһЩÖÜÕÛ¡£
ÎÊÌâµÄ¹Ø¼üÔÚÓÚF77Ϊ¹ý³ÌÃû×Ô¶¯Ìí¼ÓÁËÒ»¸öβ²¿µÄÏ»®Ïߣ¬ËùÒÔsub1Õâ¸ö¹ý³Ì£¬µ½JavaÒ»¶Ë£¬¾Í±ä³ÉÁËsub1_£¬ ......

java ±àÂë´¦Àí¹ý³Ì ÒýÓÃ

ÕâÊÇһƪ¹ØÓÚ±àÂëµÄÎÄÕÂдµÄºÜºÃ!
   ÊÀ½çÉϵĸ÷µØÇø¶¼Óб¾µØµÄÓïÑÔ¡£µØÇø²îÒìÖ±½Óµ¼ÖÂÁËÓïÑÔ»·¾³µÄ²îÒì¡£ÔÚ¿ª·¢Ò»¸ö¹ú¼Ê»¯³ÌÐòµÄ¹ý³ÌÖУ¬´¦ÀíÓïÑÔÎÊÌâ¾ÍÏԵúÜÖØÒªÁË¡£
¡¡¡¡ÕâÊÇÒ»¸öÊÀ½ç·¶Î§ÄÚ¶¼´æÔÚµÄÎÊÌ⣬ËùÒÔ£¬JavaÌṩÁËÊÀ½çÐԵĽâ¾ö·½·¨¡£±¾ÎÄÃèÊöµÄ·½·¨ÊÇÓÃÓÚ´¦ÀíÖÐÎĵ쬵«ÊÇ£¬Íƶø¹ãÖ®£¬¶ÔÓÚ´¦À ......

java action ·¾¶ÎÊÌâ

StringBuilder path = new StringBuilder(request.getScheme());
  path.append("://").append(request.getServerName());
  path.append(":").append(request.getServerPort()).append(request.getContextPath());
  System.out.println("***********path:" + path);
  Syste ......

ÀûÓÃJAVA²Ù×÷EXCELÎļþ

JXL.JAR ²Ù×÷ExcelÎļþ¿ªÔ´°ü
ÕâÀï¼òµ¥½²Ð©ÏîÄ¿ÖÐÓõ½µÄһЩ·½·¨£¡£¨ÏîÄ¿µÄ»·¾³ÊÇStruts2 hibernate3 resin3 £©
 // ExcelÎļþ´æ·Å·¾¶
String path = ServletActionContext.getServletContext().getRealPath("")+"userfiles\\train_excel\\text.xls";
// Éú³ÉExcelÎļþ
WritableWorkbook wwb = Workbook.creat ......

Java ¶ÁÈ¡ÊôÐÔÎļþÎÊÌâ

InputStream stream;
Properties prop = new Properties();// ÊôÐÔ¼¯ºÏ¶ÔÏó
stream = getClass().getResourceAsStream("NcJdbc.properties");
prop.load(stream);
stream.close();// ¹Ø±ÕÁ÷
String databaseName=prop.getProperty("jdbc.databaseName");
InputStream stream;
Properties prop = new Properties(); ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ