有懂java的大佬吗，易语言写这个签名有点看不懂

嗨特

请求大佬翻译成易语言

java示例

/** * 获取get请求参数字符串 * * @param param get/delete请求参数map * @Return */public static String getRequestParamString(Map<String, String> param) {    if (MapUtils.isEmpty(param)) {        return "";    }    StringBuilder sb = new StringBuilder(1024);    SortedMap<String, String> map = new TreeMap<>(param);    for (Map.Entry<String, String> entry : map.entrySet()) {        String key = entry.getKey();        String value = StringUtils.isBlank(entry.getValue()) ? "" : entry.getValue();        sb.append(key).append('=').append(urlEncode(value)).append('&');    }    sb.deleteCharAt(sb.length() - 1);    return sb.toString();}public static String urlEncode(String s) {    try {        return URLEncoder.encode(s, "UTF-8").replaceAll("\\+", "%20");    } catch (UnsupportedEncodingException e) {        throw new IllegalArgumentException("UTF-8 encoding not supported!");    }}/** * 签名 */public static String sign(SignVo signVo) {    if (signVo.getRequestParam() == null) {        signVo.setRequestParam("");    }    String str = signVo.getAccessKey() + signVo.getReqTime() + signVo.getRequestParam();    return actualSignature(str, signVo.getSecretKey());}public static String actualSignature(String inputStr, String key) {    Mac hmacSha256;    try {        hmacSha256 = Mac.getInstance("HmacSHA256");        SecretKeySpec secKey =                new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA256");        hmacSha256.init(secKey);    } catch (NoSuchAlgorithmException e) {        throw new RuntimeException("No such algorithm: " + e.getMessage());    } catch (InvalidKeyException e) {        throw new RuntimeException("Invalid key: " + e.getMessage());    }    byte[] hash = hmacSha256.doFinal(inputStr.getBytes(StandardCharsets.UTF_8));    return Hex.encodeHexString(hash);}@Getter@Setterpublic static class SignVo {    private String reqTime;    private String accessKey;    private String secretKey;    private String requestParam; //get请求参数根据字典顺序排序,使用&拼接字符串,post为json字符串}

lianzuo123

lianzuo123 发表于 2023-8-29 11:13
这个代码应该很详细了吧//

字典序,HmacSHA256

嗨特

[Java] 纯文本查看 复制代码

java示例

/**
 * 获取get请求参数字符串
 *
 * @param param get/delete请求参数map
 * @return
 */
public static String getRequestParamString(Map<String, String> param) {
    if (MapUtils.isEmpty(param)) {
        return "";
    }
    StringBuilder sb = new StringBuilder(1024);
    SortedMap<String, String> map = new TreeMap<>(param);
    for (Map.Entry<String, String> entry : map.entrySet()) {
        String key = entry.getKey();
        String value = StringUtils.isBlank(entry.getValue()) ? "" : entry.getValue();
        sb.append(key).append('=').append(urlEncode(value)).append('&');
    }
    sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}

public static String urlEncode(String s) {
    try {
        return URLEncoder.encode(s, "UTF-8").replaceAll("\\+", "%20");
    } catch (UnsupportedEncodingException e) {
        throw new IllegalArgumentException("UTF-8 encoding not supported!");
    }
}

/**
 * 签名
 */
public static String sign(SignVo signVo) {
    if (signVo.getRequestParam() == null) {
        signVo.setRequestParam("");
    }
    String str = signVo.getAccessKey() + signVo.getReqTime() + signVo.getRequestParam();
    return actualSignature(str, signVo.getSecretKey());
}

public static String actualSignature(String inputStr, String key) {
    Mac hmacSha256;
    try {
        hmacSha256 = Mac.getInstance("HmacSHA256");
        SecretKeySpec secKey =
                new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA256");
        hmacSha256.init(secKey);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException("No such algorithm: " + e.getMessage());
    } catch (InvalidKeyException e) {
        throw new RuntimeException("Invalid key: " + e.getMessage());
    }
    byte[] hash = hmacSha256.doFinal(inputStr.getBytes(StandardCharsets.UTF_8));
    return Hex.encodeHexString(hash);
}

@Getter
@Setter
public static class SignVo {
    private String reqTime;
    private String accessKey;
    private String secretKey;
    private String requestParam; //get请求参数根据字典顺序排序,使用&拼接字符串,post为json字符串
}

嗨特

代码在一楼，主题内容的代码乱码了，。。

lianzuo123

这个代码应该很详细了吧//