中通笔试题：翻转字符串，例如abcd打印出dcba

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
}