例如,我们将www.baidu.com变成www.udiab.moc
public class TestFire {
public static void main(String[] args) {
String str="www.baidu.com";
String[] arr=str.split("\\.");
String result="";
for(int i=0;i<=arr.length-1;i++) {
if(i!=arr.length-1) {
result+=reverseStr(arr[i]);
result+=".";
}else {
result+=reverseStr(arr[i]);
}
}
System.out.println(result);
}
//每个数组字符串反过来
public static String reverseStr(String str) {
String reverse="";
for(int i=str.length()-1;i>=0;i--) {
reverse=reverse+str.charAt(i);
}
return reverse;
}
}