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

JAVA·´ÉäÀà

import java.lang.reflect.Array;
public class ReflectionTest {
    public static void main(String[] args) {
        try {
            Example obj = new Example();
            java.lang.reflect.Field[] F1 = obj.getClass().getDeclaredFields();
            String Name = new String();
            for (int i = 0; i < F1.length; i++) {
                System.out.println(F1[i].getType());
                System.out.println(F1[i].getName());
                Name = F1[i].getName();
            }
            //Assume that you have known that "F1[1]" is the char array
            int length = Array.getLength(F1[1].get(obj));
            System.out.println("The length of c1 is: " + length);
        } catch (Exception e) {
            System.out.println("err occur");
        }
    }
}
class Example {
    int I1 = 3;
    char c1[] = new char[10];
}


Ïà¹ØÎĵµ£º

³õѧjava¸ÕдµÄ3¸öÊý±È½Ï´óС

import java.io.*;
class abc
{
    public static void main(String [] args)
     {
        int a=0;
        int b=0;
        int c=0;
   &n ......

Javaѧϰ±Ê¼Ç¢Ü javaÐÞÊδÊ×ܽá


 
 
JavaÓïÑÔ¶¨ÒåÁËpublic¡¢protected¡¢private¡¢abstract¡¢staticºÍfinalÕâ6ÖÖ³£ÓÃÐÞÊδÊÍ⻹¶¨ÒåÁË5¸ö²»Ì«³£ÓõÄÐÞÊδʣ¬ÏÂÃæÊǶÔÕâ11¸öJavaÐÞÊδʵĽéÉÜ£º
1.public
ʹÓöÔÏó£ºÀà¡¢½Ó¿Ú¡¢³ÉÔ±
½éÉÜ£ºÎÞÂÛËüËù´¦Ôڵİü¶¨ÒåÔÚÄÄ£¬¸ÃÀࣨ½Ó¿Ú¡¢³ÉÔ±£©¶¼ÊǿɷÃÎʵÄ
2.private
ʹÓöÔÏ󣺳ÉÔ±
½éÉÜ£º³ÉÔ ......

Java IOѧϰ

Îļþ¶ÔÏóµÄÉú³ÉºÍÎļþµÄ´´½¨
 
/*
 * ProcessFileName.java
 *
 * Created on 2006Äê8ÔÂ22ÈÕ, ÏÂÎç3:10
 *
 * Îļþ¶ÔÏóµÄÉú³ÉºÍÎļþµÄ´´½¨
 */
package study.iostudy;
import java.io.*;
public class GenerateFile
{
    public static void main(String ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ