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

ͨ¹ýjava·´Éä»úÖÆ¶¯Ì¬µ÷ÓÃij·½·¨µÄ×ܽá

ͨ¹ýjavaµÄ·´Éä»úÖÆ£¬¶¯Ì¬µ÷ÓÃij¸ö·½·¨£º
ÈçÏ£º
public Object invokeMethod(String className, String methodName,
Object[] args) throws Exception{
Class ownerClass = Class.forName(className);
Object owner = ownerClass.newInstance();

Class[] argsClass = new Class[args.length];

for (int i = 0, j = args.length; i < j; i++) {

argsClass[i] = args[i].getClass();
}

Method method = ownerClass.getMethod(methodName, argsClass);
return method.invoke(owner, args);
}  
 µ«ÊÇ£¬ÎÒÃÇÔÚʵ¼ÊÓ¦ÓÃÖУ¬»¹»áÅöµ½Ò»ÖÖÇé¿ö£¬´«ÈëµÄʵ²ÎºÍÒª±»µ÷Óõķ½·¨µÄÐβοÉÄܲ»ÍêȫһÖ£º
±ÈÈ磬ÔÚstruts1.xÖеÄij¸ö·½·¨±»µ÷ÓÃʱºò£¬Ëü»áÓÐHttpServletResponseÀàÐ͵IJÎÊý£¬
ÎÒÃÇÔÚtomcatÖУ¬request¶ÔÏóµÄʵÀýÆäʵÊÇ£ºorg.apache.catalina.connector.ResponseFacade
ËüʵÏÖÁ˽ӿڣºjavax.servlet.http.HttpServletResponse;
Èç¹ûÎÒÃÇÖ±½Ó°ÑwebÈÝÆ÷ÖеÄrequest¶ÔÏóµ±×öÒ»¸ö²ÎÊý£¬´«ÈëÉÏÃæµÄ´úÂëÆ¬¶ÎµÄ»°£¬ ¾ÍÓÐÎÊÌ⣬Õâʱ£¬ÎÒÃǵĴ¦Àí°ì·¨ÊÇÕâÑùµÄ£¬ÔÚactionÖУ¬·½·¨Ò»°ãÐÎÈ磺
public ActionForward query(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
responseÒ»°ãλÓÚµÚËĸö£¬ÄÇôÎÒÃÇÐÞ¸ÄÒÔÉϵĴúÂ룺
°Ñ
        for (int i = 0, j = args.length; i < j; i++) {   
         
           argsClass[i] = args[i].getClass();             
        }  
¸ÄΪ:
        for (int i = 0, j = args.length; i < j; i++) {   
         if(i == 3){
           argsClass[i] = HttpServletResponse.class;   
         


Ïà¹ØÎĵµ£º

java¼¼ÄܰÙÁ¶001 Test

package CH1;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class exercise001 extends JApplet {
 // ¶¨Òå±äÁ¿
 private JColorChooser chooser = new JColorChooser();
 private JButton button = new JButton("Show Color Chooser");
 private JDialog dialo ......

JavaʵÓþ­Ñé×ܽá Swingƪ


ǰÑÔ
±¾ÎÄǰÑÔ²¿·ÖΪÎÒµÄһЩ¸ÐÏ룬Èç¹ûÄãÖ»¶Ô±¾ÎĽéÉܵÄJavaʵÓü¼ÇɸÐÐËȤ£¬¿ÉÒÔÌø¹ýǰÑÔÖ±½Ó¿´ÕýÎĵÄÄÚÈÝ¡£
±¾ÎĵÄд×÷¶¯»úÀ´Ô´ÓÚ×î½ü½Ó¸øÈ˼ҰïæдµÄÒ»¸öС³ÌÐò£¬Ö÷ÒªÓÃÓÚ¹ÜÀí·ÖÆÚ¸¶¿îµÄ»õ¿îµÄһϵÁйÜÀí£¬°üÀ¨¹ýÆÚ¿îµÄ¼Í¼£¬¹ýÆÚ¿îÀûÏ¢µÄ¼ÆË㣬ΪÌáǰ¸¶¿îµÄÓû§ÌṩһЩ·µ¿î½±ÀøµÈµÈ£¬ÕâЩÓë±¾ÎÄÎÞ¹Ø×Ô²»±ØÏ¸Ëµ¡£ ......

Javaµ÷ÓÃϵͳÃüÁîѧϰ£¨Ò»£©

ºÇºÇ¡£¡£
import java.io.*;
class Exec{
public static void main(String []args)throws IOException{
//LinuxϵͳÃüÁls £­l
String command = "ls -l";
//»ñÈ¡µ±Ç°ÏµÍ³µÄ»·¾³¡£
Runtime rt = Runtime.getRuntime();
......

JAVA(Ò»)

1£® ¹ØÓÚ¶¯Ì¬¼ÓÔØ»úÖÆ?? 
ѧϰJava±ÈC++¸üÈÝÒ×Àí½âOOPµÄ˼Ï룬±Ï¾¹C++»¹»ìºÏÁ˲»ÉÙÃæÏò¹ý³ÌµÄ³É·Ö¡£ºÜ¶àÈ˶¼Äܱ³³öÀ´JavaÓïÑÔµÄÌØµã£¬ËùνµÄ¶¯Ì¬¼ÓÔØ»úÖÆµÈµÈ¡£µ±È»¸ÅÄîÍùÍùÊÇÏȼÇס¶øºóÏû»¯µÄ£¬¿ÉÓжàÉÙÈËÕæÕýÈ¥Ìå»á¹ý¶¯Ì¬¼ÓÔØµÄ»úÖÆ£¬ÊÔͼȥѰÕÒ¹ýÆäÖеÄϸ½ÚÄØ?   Ìṩ´ó¼ÒÒ»¸ö·½·¨£º 
ÔÚÃüÁîÐд°¿ ......

JNBridge¿çÔ½JavaºÍ.Net´úÂë

ƾ½èJNBridge
¼¼Êõ£¬JavaºÍ.NET´úÂëÎÞÐè½»²æ±àÒë
Æ÷¾Í¿ÉÒÔʵÏÖ¶ÔÏó¹²Ïí¡£ËùÓÐJava´úÂëÔËÐÐÔÚJVMÉÏ£¬¶ø.NET´úÂëÔòÔËÐÐÔÚCLRÉÏ¡£Ôڸ÷½°¸Ï£¬JVMºÍCLR¿ÉÒÔÔËÐÐÔÚ²»Í¬µÄ»úÆ÷ÉÏ£¬Ò²¿ÉÒÔÔË
ÐÐÔÚһ̨»úÆ÷µÄ²»Í¬½ø³ÌÉÏ£¬ÉõÖÁ»¹ÄÜÔËÐÐÔÚÏàͬµÄ½ø³ÌÉÏ¡£´Ó¿ª·¢ÕߵĽǶÈÀ´¿´£¬ÔËÐÐÔÚÆäËûÐéÄâ»úÉϵĶÔÏó½ö½öÊÇ´úÀíµÄÔ¶³Ì¶ÔÏó¶øÒÑ¡£JN ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ