javaÖеÄforeachÓ÷¨
import java.util.*;
public class ForeachExample {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Random r = new Random();
int[] x = new int[10];
for (int i = 0; i < x.length; i++) {
x[i] = r.nextInt(100);
}
// foreachµÄʹÓÃ
for (int y : x) {
System.out.print(y + " ");
}
System.out.println();
// ÁíÒ»ÖÖ´òÓ¡Êý×éµÄ·½Ê½
System.out.println(Arrays.toString(x));
for (char c : "I am a good girl!".toCharArray())
System.out.print(c + " ");
}
}
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public class StaticBlock1
{
static
{
System.out.println("static block");
......
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public class Fibonacci {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
NumOfFibonacci(9);
}
public static int MyFibonacci(int i){
if(i>0) {
if(i == 1)return 1;
if(i == 2)return 1;
else return MyFibonacc ......