摘要： class Shufflel{ //不需要public public static void main(String[] args){ int x = 3; while( x > 0){ if(x > 2){ System.out.print("a"); } //if结束 x = x - 1; Sy 阅读全文

摘要： public class BeerSong { public static void main(String[] args){ int x = 99; while(x <100){ System.out.println("Beer :" + x); x = x - 1; } if(x == 0){ 阅读全文