Java 字符串倒序输出 http://zhidao.baidu.com/link?url=EgrnN03fDYLB1qu5TbzwyaL4Q9aWGz3QVTldC8UwfuvzNg2ikQrDr1-AhxARZxjrEdHfSXg6FU7JzfN1jod1mRAffA2g5R5pzkZx-Fcshlm http://blog.csdn.net/justinavril/article/details/2719567