| | |
| | | public static final String SALT = "123456789qwertyu"; |
| | | |
| | | // 系统激活状态 (默认未激活) |
| | | public static boolean SYSTEM_ACTIVATION = Boolean.FALSE; |
| | | // public static boolean SYSTEM_ACTIVATION = Boolean.FALSE; |
| | | public static boolean SYSTEM_ACTIVATION = Boolean.TRUE; |
| | | |
| | | public static String getActivationCode(String fileName){ |
| | | public static String getActivationCode(String fileName) { |
| | | StringBuilder activationCode = new StringBuilder(); |
| | | try { |
| | | FileReader f = new FileReader(fileName); |
| | |
| | | return activationCode.toString(); |
| | | } |
| | | |
| | | public static boolean saveActivationCode(String filePath, String code){ |
| | | public static boolean saveActivationCode(String filePath, String code) { |
| | | try { |
| | | // 防止文件建立或读取失败,用catch捕捉错误并打印,也可以throw |
| | | File file = new File(filePath);// 相对路径,如果没有则要建立一个新的output。txt文件 |
| | |
| | | } |
| | | boolean newFile = file.createNewFile();// 创建新文件 |
| | | if (newFile) { |
| | | String sets = "attrib +H \"" + file.getAbsolutePath() + "\""; |
| | | Runtime.getRuntime().exec(sets); |
| | | BufferedWriter out = new BufferedWriter(new FileWriter(file, true)); |
| | | out.write(code); // \r\n即为换行 |
| | | out.flush(); // 把缓存区内容压入文件 |
| | |
| | | |
| | | // 生成激活码 |
| | | public static void main(String[] args) { |
| | | String timeStr = "2020-08-01 17:15:35"; |
| | | String timeStr = "2021-08-01 17:48:35"; |
| | | Date exprTime = DateUtils.convert(timeStr); |
| | | String code = AesUtils.encrypt(DateUtils.convert(exprTime, DateUtils.yyyyMMddHHmmss), SystemProperties.SALT); |
| | | System.out.println("激活码:"+code); |
| | | System.out.println("有效期至:"+timeStr); |
| | | System.out.println("激活码:" + code); |
| | | System.out.println("有效期至:" + timeStr); |
| | | // saveActivationCode(SysOsType.Windows.getActivationCodePath(), code); |
| | | // String activationCode = getActivationCode(OSinfo.getOSname().getActivationCodePath()); |
| | | // String decrypt = AesUtils.decrypt(activationCode, "123456789qwertyu"); |