java£ºµÝ¹é£º10ԪǮ°´1£¬2£¬5ÔªÈÎÒâ×éºÏ
package game;
public class Money {
public static void main(String[] args) {
fun("", 10);
System.out.println("×ܹ²Ëã·¨£º" + i);
}
// 10ԪǮµÄ×é³É£¬1£¬2£¬5ÈÎÒâ×éºÏ
public static int i = 1;
public static void fun(String log, int n) {
// int num = n;
if (0 == n) {
System.out.println(log.substring(0, log.length() - 1) + "=");
return;
} else if (1 == n) {
System.out.println(log + "1" + "=");
return;
}
if (n >= 1)
fun(log + "1+", n - 1);
if (n >= 2)
fun(log + "2+", n - 2);
if (n >= 5)
fun(log + "5+", n - 5);
i++;
}
}
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Jakarta-OROÊÇ×îÈ«ÃæÒÔ¼°ÓÅ»¯µÃ×îºÃµÄÕýÔò±í´ïʽAPIÖ®Ò»£¬Jakarta-ORO¿âÒÔǰ½Ð×öOROMatcher£¬ÊÇÓÉDaniel F. Savarese±àд£¬ºóÀ´Ëû½«ÆäÔùÓëJakarta Project£¬¶ÁÕß¿ÉÔÚApache.orgµÄÍøÕ¾ ÏÂÔØ¸ÃAPI°ü¡£
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package arrays.myArray;
public class MyArrayList {
private Object[] arrObj = new Object[3];
private int size = 0;
// ³¤¶È
public int size() {
return size;
}
// insert
public void add(Object obj) {
add(size,obj);
&nb ......
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 ......
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 ......