java£ºµÝ¹é£º10µÄ½×³Ë
package game;
public class JieCeng {
public static void main(String[] args){
System.out.println(fun(10));
}
public static int fun(int n){
if(1==n)
return 1;
System.out.println( n * fun(n-1));
return n * fun(n-1);
}
}
Ïà¹ØÎĵµ£º
Ò»£ºÒª½â¾öµÄÎÊÌâ
ÎÒÃÇÔÚ³¢ÏÊ JDK1.5 µÄʱºò£¬ÏàÐŲ»ÉÙÈËÓöµ½¹ý Unsupported major.minor version 49.0
´íÎ󣬵±Ê±¶¨»áãȻ²»ÖªËù´ë¡£ÒòΪ¸Õ¿ªÊ¼ÄÇ»á¶ù£¬ÍøÉÏÓë´ËÏà¹ØµÄÖÐÎÄ×ÊÁÏ»¹²»¶à£¬ÏÖÔÚºÃÁË£¬ÍøÉÏÒ»ÕÒ¾ÍÖªµÀÊÇÈçºÎ½â¾ö£¬´ó¶à»á¸æËßÄãҪʹÓà JDK
1.4 ÖØÐ±àÒë¡£ÄÇôÖÁÓÚΪʲô£ ......
public class Split{
public static void main(String[] args){
double pai = 3.14159;
findTwo(pai);
public static void findTwo(double value){
System.out.println(new DecimalFormat("0.##"). ......
package arrays.file;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamRea ......
package arrays.myArray;
public class MyLinkedList {
private int size = 0;
private Node1 head = null;
// Ìí¼Ó
public void add(Object obj) {
add(size, obj);
}
// ÐÞ¸Ä
public void add(int index, Object obj) {
if (null == head) ......
package game;
public class HanTa {
public static int i = 0;
public static void main(String[] args){
calc('A', 'B', 'C', 2);
System.out.println("×îÉÙÐèÒª"+i+"²½¡£");
}
//ººÂÞËþÓÎÏ·¼ÆËã
public static void calc(char src, char ilde, c ......