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1  JAVAµÄ·´Éä,Æäʵ¾ÍÊÇͨ¹ýÒ»¸öʵÀý»¯µÄ¶ÔÏó·´¹ýÀ´È¥ÕÒµ½Ò»¸öÀàµÄÍêÕûÐÅÏ¢,±ÈÈç¶ÔÓÚÈçϵÄÐÎʽ:
X x=new X();
   x.getClass().getName();
ÕâÀï¾Í»áÊä³öÕâ¸öÀàËùÔÚµÄÍêÕûÐÅÏ¢,¼´"°üÃû.ÀàÃû";
  ×î³£ÓõÄÈýÖÖʵÀý»¯CLASSÀà¶ÔÏó
Class<?> c1 = null ;  // Ö¸¶¨·ºÐÍ
  Class<?> c2 = null ;  // Ö¸¶¨·ºÐÍ
  Class<?> c3 = null ;  // Ö¸¶¨·ºÐÍ
  try{
   // ÒÔϵIJÙ×÷ÐÎʽÊÇÔÚ¿ª·¢ÖÐ×î³£ÓõÄÒ»ÖÖÐÎʽ
   c1 = Class.forName("org.lxh.demo15.getclassdemo.X") ;
  }catch(ClassNotFoundException e){
   e.printStackTrace() ;
  }
  c2 = new X().getClass() ;  // ͨ¹ýObjectÀàÖеķ½·¨ÊµÀý»¯
  c3 = X.class ; // ͨ¹ýÀà.classʵÀý»¯
  System.out.println("ÀàÃû³Æ£º" + c1.getName())  ; // µÃµ½ÀàµÄÃû³Æ
  System.out.println("ÀàÃû³Æ£º" + c2.getName())  ; // µÃµ½ÀàµÄÃû³Æ
  System.out.println("ÀàÃû³Æ£º" + c3.getName())  ; // µÃµ½ÀàµÄÃû³Æ
2 ͨ¹ýÎ޲ι¹ÔìʵÀý»¯¶ÔÏó
   ¼ÙÉèÓиöÀà,ÆäÖбØÐë´æÔÚÒ»¸öÎÞ²ÎÊýµÄ¹¹Ô캯Êý,Ôò¿ÉÒÔÓÃÈçϵÄÕâ¸ö·½Ê½½øÐÐ
Class<?> c = null ;  // ÉùÃ÷Class¶ÔÏó
  try{
   c = Class.forName("org.lxh.demo15.instancedemo.Person") ;
  }catch(ClassNotFoundException e){
   e.printStackTrace() ;
  }
  Person per = null ; // ÉùÃ÷Person¶ÔÏó
  try{
   per = (Person)c.newInstance() ; // ʵÀý»¯¶ÔÏó
  }catch(Exception e){
   e.printStackTrace() ;
  }
  Èç¹ûÀàÖÐÊÇ´æÔÚÓвÎÊýµÄ¹¹Ô캯ÊýµÄ»°,ÔòÓÃÈçÏ·½Ê½ÊµÏÖ:
    Class<?> c = null ;  // ÉùÃ÷Class¶ÔÏó
  try{
   c = Class.forName("org.lxh.demo15.getclassdemo.Person") ;
  }catch(ClassNotFoundException e){
   e.printStackTrace() ;
  }


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java ÖÐÓû§·ÃÎÊȨÏÞ£¨spring ȨÏÞ¹ÜÀí£©

// AuthorityInterceptor.java Îļþ
package com.aptech.jb.epet.web.authority;
import javax.servlet.http.HttpServletRequest;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.struts.action.ActionMapping;
public class Authority ......

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Java°´Ö¸¶¨ÐÐÊý¶ÁÈ¡Îļþ

package test
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;
public class ReadSelectedLine{
// ¶ÁÈ¡ÎļþÖ¸¶¨ÐС£
static void readAppointedLineNumber(File sourceFile, int lineNumber)
throws IOException {
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