环境说明步骤说明Java 加密引入 hutool // 构建byte[] key = "ie4zTPBagxAG235tcoHKswVbmOYZDflI".getBytes();AES aes = SecureUtil.aes(key);// 加密String content = "加密内容";String encode = aes.encryptBase64(content);System.out.println(encode);// 解密byte[] decrypt = aes.decrypt(encode);System.out.println(new String(decrypt)); PHP 解密public function encrypt($data, $key){ $data = openssl_encrypt($data, 'AES-256-ECB', $key, OPENSSL_RAW_DATA); return base64_encode($data);}public function decrypt($data, $key){ $encrypted = base64_decode($data); return openssl_decrypt($encrypted, 'AES-256-ECB', $key, OPENSSL_RAW_DATA);}#### base64 加密后密文经过get请求,解密失败因为加密后密文如果有加号,会变成了空格解决引入 hutool 包`String encode = URLUtil.encodeQuery(aes.encryptBase64(content));`or`String encode = URLEncoder.encode(aes.encryptBase64(content));` 参考文献