1publicstaticvoidmain(String[] args){2intN=100;3PRinterN(N);4}56privatestaticvoidPrinterN(intn) {7for(inti = 0;i<=n;i++){8System.out.println(i);9}10}
循环打印
1publicstaticvoidmain(String[] args){2intN=100;3PrinterN(N);4}56privatestaticvoidPrinterN(intn) {7if(n>=0){8PrinterN(n-1);9System.out.println(n);10}11}
递归打印
但是用递归实现时当n超过100000就会报错了java.lang.StackOverflowError