java.lang.reflect.Method £¨java·´Éä»úÖÆ£©
¹«Ë¾Vac·½·¨¹ýÂËÆ÷ʹÓõ½·´Éä»úÖÆ£¬¶ÁÈ¡xmlÅäÖÃÎļþ¹ýÂËÓû§·ÃÎʵķ½·¨ÃûÊÇ·ñºÏ·¨¡£
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
@SuppressWarnings("unchecked")
Map<Object, Object> requestData = (Map<Object, Object>) httpRequest.getAttribute("requestData");
String methodName = (String) requestData.get(METHOD);
//»ñµÃbeanµÄÅäÖÃ
String beanName = mapProtocol.get(methodName).get(BEAN);
// È¥³ý.·ûºÅ
methodName = getMethod(methodName);
//´Óspring contextÖлñµÃbean
Object instance = getContext(filterConfig).getBean(beanName);
Class<? extends Object> clazz = instance.getClass();
Object resultContent = null;
try {
Method method = clazz
.getDeclaredMethod(methodName, getParamTypes());
Map params = removeSysParams(requestData);
resultContent = method.invoke(instance, params);
} catch (InvocationTargetException e) {
if (e.getTargetExce
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
¡¡¡¡½ñÌìÒ»ÅóÓѵĹ«Ë¾µ¹±ÕÁË£¬ÔÒò²»ÖªµÀΪʲô¡£ËûÃÇÊǸºÔð¹«Ë¾ERP¿ª·¢µÄ£¬¿ª·¢¹ýºóÒ²¾Í³ÉÁËά»¤ÈËÔ±ÁË£¬ÓõÄÊÇJAVAÄÇһϵÁй¤¾ß×öµÄ¡£Ã»°ì·¨£¬ËäÈ»ÔÚÄÇÀï¸ÉÁ˼¸ÄêÁË£¬ÎªÁËÉú¼Æ»¹µÃÕÒ¹¤×÷£¬¼ÌÐøÕÒJAVA·½ÃæµÄÊ£¬ÃæÊÔÒ²ÃæÁ˼¸¼Ò¹«Ë¾ÁË£¬ÎÒÄÇÅóÓÑÌ«ÀÏʵ£¬ÊÇʲô˵ʲô£¬Ò²²»Ïëµã»ªÀöµÄ´ÊÔ壬½ñÌìËû¸úÎÒËßÁËһͨµÄ¿à£¬ËûºÜÓôà ......
ÇáÁ¿¼¶×é¼þÊÇÓÃJAVA´úÂ뻳öÀ´µÄ,ÕâÑù¾ßÓÐÆ½Ì¨ÒÆÖ²ÐÔ¡£
¡¡¡¡ ÖØÁ¿¼¶×é¼þÊǵ÷ÓòÙ×÷ϵͳµÄº¯Êý»³öÀ´µÄ×é¼þ,±ÈÈçÖ÷´°Ìå¡£
¡¡¡¡ Ò»°ãÀ´Ëµ¾¡Á¿ÓÃÇáÁ¿¼¶µÄ×é¼þ,ÕâÑù¶Ô³ÌÐòµÄÒÆÖ²ÐԺܺã¬Ò»°ãjavax.swing°üÀïµÄ×é¼þ´ó²¿·ÖÊÇÇáÁ¿¼¶µÄjava.awtÀïÃæµÄÊÇÖØÁ¿¼¶µÄ¡£
¡¡¡¡ SwingÊÇÓÉ100%´¿JavaʵÏֵģ¬Swing×é¼þÊÇÓÃJavaʵÏÖ ......
ÓÃjpa²»Äܽ¨±í£¬sqlÓï¾äÊǶԵ쬲»¹ý¾ÍÊDz»Äܽ¨£¬Í¬ÑùµÄsql£¬ÔÚÏÂÃæµÄjdbcÖоͿÉÒÔ£¬¿ÉÄÜÊÇ¿ò¼ÜµÄÏÞÖÆ£¬Ï£Íû¸ßÈËÖ¸µã
import java.net.URL;
import java.sql.*;
public class Create {
public Create() {
}
public static void main(String[] args){
String url = "jdbc:oracle:thin:@10.0.1.3:1521:SDCDB" ......
ClassLoaderÒ»¸ö¾³£³öÏÖÓÖÈúܶàÈËÍû¶øÈ´²½µÄ´Ê£¬±¾ÎĽ«ÊÔͼÒÔ×îdzÏÔÒ×¶®µÄ·½Ê½À´½²½â ClassLoader£¬Ï£ÍûÄܶԲ»Á˽â¸Ã»úÖÆµÄÅóÓÑÆðµ½Ò»µãµã×÷Óá£
ÒªÉîÈëÁ˽âClassLoader£¬Ê×ÏȾÍÒªÖªµÀClassLoaderÊÇÓÃÀ´¸ÉʲôµÄ£¬¹ËÃû˼Ò壬Ëü¾ÍÊÇÓÃÀ´¼ÓÔØClassÎļþµ½JVM£¬ÒÔ¹©³ÌÐòʹÓõġ£ÎÒÃÇÖªµÀ£¬java³ÌÐò¿ÉÒÔ¶¯Ì¬¼ÓÔØÀඨÒå£ ......