翻转一个字符,比如:abcd--->dcba
public class 倒转字符串 {
public static void main(String[] args) {
System.out.print("翻转后字符串:" );
String str = "abcde";
for (int i = str.length()-1; i>=0; i--) {
System.out.print(str.charAt(i));
}
} // 翻转后字符串:edcba
}