Fermats test to check for primality. Code is in java. takes a e=random number and gives whether it is prime or not.

this a test function for java CA-this is a test function for java CA

这个jar文件给Android程序提供了方便简易的数字证书生成、更新、申请接口，在Android 4.0至5.0各版本中均测试成功。 接口里的方法参数解释请参阅CertFunc.java源码，测试范例代码请参考TestCertFunc.java源码。-This jar file to the Android program provides a convenient and easy digital certificate generation, updating, application in