
Android
JavaString signature = "signature";int signLen = signature.length();int start = 0;int end = signature.indexOf(" ", start);if (end == -1) { end = signLen;}signature = signature.substring(start, end);String[] signs = signature.split(" ");Date signTime = null;for (int i = 0; i < signs.length; i++) { if (i == 0) { signTime = new Date(Long.parseLong(signs[i]); continue; } String sign = signs[i].replaceAll("-", "").replaceAll("Z", ""); try { signTime = new Date(Long.parseLong(sign) * 1000); } catch (NumberFormatException e) { // 忽略无效的签发时间 }}3. 检查该应用程序是否已经过期。可以使用以下代码实现:JavaString url = "http://example.com";HttpURLConnection conn = (HttpURLConnection) new URL(url).open();conn.setRequestMethod("GET");if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) { // 应用程序已经过期}注意:以上代码仅供参考,实际应用中可能需要根据具体情况进行修改。Copyright © 2025 IZhiDa.com All Rights Reserved.
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