com.fastchar.security.template.md5_android Maven / Gradle / Ivy
public void sign(Map params) {
params.put("timestamp", String.valueOf(System.currentTimeMillis()));
TreeSet keys = new TreeSet<>(params.keySet());
StringBuilder stringBuilder = new StringBuilder();
for (String s : keys) {
if (s.equals("sign")) {
continue;
}
stringBuilder.append(s).append("=").append(params.get(s)).append(";");
}
stringBuilder.append("key=${key};");
//此处使用MD5工具类加密后，以sign参数名称提交到后台即可！
params.put("sign", FastMD5Utils.MD5(stringBuilder.toString()));
}