把字符串abcdef旋转2位得到字符串cdefab:public class RightShift { public static void main(String args[]) { char[] c = { 'a', 'b', 'c', 'd', 'e' }; for (int i = 0; i c.length; i) { System.out.print(c[i]); } for (int i = 0; i 2; i) { char temp = c[0]; for (int j = 0; j c.length -