将数组中的N个整数按相反的顺序存放，用循环处理二个问题-Will be an array of N integers by reverse order storage, two questions deal with the cycle

本程序的目的是实现数组的逆置，即将一个一维数组倒过来-The purpose of this program is to achieve the inverse of an array set about to reverse a one-dimensional array

用RSA公匙加密，该密文可以被JAVA用RSA密匙解密。-test to encrypt plain text by RSA key, please be noted to reverse the byte array after encrypt, or otherwise the cipher can not be decrypt by java.