Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ͨ¹ýjava·´Éä»úÖƶ¯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»ÍêÈ«Ò»Ö£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´úÂëƬ¶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

Java»ù´¡Ð¡½á(ÊýÖµÀàÐÍת»»¹æÔò)

Java»ù´¡Ð¡½á(ÊýÖµÀàÐÍת»»¹æÔò)
Ò»¡¡ÊýÖµÀàÐÍת»»¹æÔò
ÊýÖµÐÍÊý¾Ý½øÐÐÔËËãʱ£¬Èç¹û²Ù×÷ÊýµÄÀàÐͲ»Í¬»ò²Ù×÷ÊýµÄÀàÐ;ùµÍÓÚintÐÍ£¬Ôò
»á½øÐÐ×Ô¶¯ÀàÐÍת»»´¦Àí£¬¾ßÌå¹æÔòÈçÏ£º
1)Èç¹ûÁ½¸ö²Ù×÷ÊýÖÐÓÐÒ»¸öÊÇdoubleÐÍ£¬ÔòϵͳÏȽ«ÁíÒ»¸ö²Ù×÷ÊýµÄֵת»»Îªdouble
ÐÍ£¬È»ºóÔÙ½øÐÐÔËË㣬·ñÔò
2)Èç¹ûÁ½¸ö²Ù×÷ÊýÖÐÓÐÒ»¸öÊÇfloat ......

JAVA(Ò»)

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

JAVA(¶þ)


Java   ÔÓ̸£¨Èý£© 
        ÕâÒѾ­±ÊÕßдµÄµÚÈýƪJavaÔÓ¼ÇÁË£¬ÇìÐÒÇ°Á½ÆªÒ»Ö±µÃµ½ÂÛ̳ÅóÓÑÃǵÄÖ§³Ö¹ÄÀø£¬»¹Íû´ó¼Ò¼ÌÐøÖ¸Õý²»×ãÖ®´¦¡£±ÊÕßÒ²Ò»Ö±¿ÊÍûͨ¹ýÕâÑù·½Ê½ÇåÐѵÄ×ÔÉó£¬À´Ñ°ÕÒ×Ô¼º¼¼ÊõÉϵIJ»×ãÖ®´¦£¬Ï£ÍûºÍ¹²Í¬°®ºÃJavaµÄͬÈÊÃÇÒ»ÆðÌá¸ß¡£ 
 & ......

Java Excel API ʹÓ÷½·¨


    ʹÓÃWindows²Ù×÷ϵͳµÄÅóÓѶÔExcel£¨µç×Ó±í¸ñ£©Ò»¶¨²»»áÄ°Éú£¬µ«ÊÇҪʹÓÃJavaÓïÑÔÀ´²Ù×ÝExcelÎļþ²¢²»ÊÇÒ»¼þÈÝÒ×µÄÊ¡£ÔÚWebÓ¦ÓÃÈÕÒæÊ¢ÐеĽñÌ죬ͨ¹ýWebÀ´²Ù×÷ExcelÎļþµÄÐèÇóÔ½À´Ô½Ç¿ÁÒ£¬Ä¿Ç°½ÏΪÁ÷ÐеIJÙ×÷ÊÇÔÚJSP»òServlet Öд´½¨Ò»¸öCSV £¨comma separated values£©Îļþ£¬²¢½«Õâ¸öÎļþÒÔMIME£¬te ......

javaÓë.netµÄweb serviceÏ໥µ÷ÓÃ

Ò»:¼ò½é
±¾ÎĽéÉÜÁËJavaÓë.NET¿ª·¢µÄWeb ServicesÏ໥µ÷Óõļ¼Êõ¡£±¾ÎÄ°üÀ¨Á½¸ö²¿·Ö£¬µÚÒ»²¿·Ö½éÉÜÁËÈçºÎÓÃ.NET×ö¿Í»§¶Ëµ÷ÓÃJavaдµÄWeb Services,µÚ¶þ²¿·Ö½éÉÜÁËÈçºÎÓÃJava×ö¿Í»§¶Ëµ÷ÓÃ.NET¿ª·¢µÄWeb Services¡£ ¡¡
¡¡
¶þ:ÏîÄ¿ÐèÒªµÄ¹¤¾ß¡¡¡¡
WindowsXP Professial(IIS)
¡¡ Eclipse3.1(ÒÑ×°ºÃTomcat axis)
¡¡¡¡VS ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ