第一题 public int reverseInt(int value){ int tmp=value; int m=0,q=0; int result=0; while(tmp!=0){ m=tmp%10; tmp/=10; result*=10; result+=m; } return result; }
1、String hh= new Integer(123).toString(); StringBuilder sb = new StringBuilder(hh); String tt = sb.reverse().toString(); int h = new Integer(tt).intValue();