在数组的排序程序中,随机产牛20个整数, 对其按照升序进行排列,答:packageHello;publicclassBackup2{ publicstaticvoidmain(String[]arguments){ inti=(int)(Math.random()*12+1);Stringstr="";System.out.println(i);Stringmonth[]=newString[]{"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};switch(i){ case1:str...