Files
cai-server/ruoyi-yunxin/src/main/java/com/ruoyi/yunxin/util/CheckSumBuilder.java
张良(004796) caac9f5cc1 123333
2024-02-05 15:46:29 +08:00

56 lines
1.9 KiB
Java

package com.ruoyi.yunxin.util;
import java.security.MessageDigest;
public class CheckSumBuilder {
public static void main(String[] args) {
String appSecret = "77c09917d2de";
String curTime = "1707115388876";
String body = "{\"clientType\":\"IOS\",\"code\":\"200\",\"clientIp\":\"117.153.13.133\",\"accid\":\"33503\",\"sdkVersion\":\"91301\",\"eventType\":\"2\",\"deviceId\":\"2957635E-A852-4EBD-94C7-AA1FFA71551B\",\"timestamp\":\"1707115388795\"}";
String verifyMD5 = CheckSumBuilder.getMD5(body);
System.out.println(verifyMD5);
String verifyChecksum = CheckSumBuilder.getCheckSum(appSecret, verifyMD5, curTime);
System.out.println(verifyChecksum);
}
// 计算并获取CheckSum
public static String getCheckSum(String appSecret, String bodyMd5, String curTime) {
return encode("sha1", appSecret + bodyMd5 + curTime);
}
// 计算并获取md5值
public static String getMD5(String requestBody) {
return encode("md5", requestBody);
}
private static String encode(String algorithm, String value) {
if (value == null) {
return null;
}
try {
MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
messageDigest.update(value.getBytes());
return getFormattedText(messageDigest.digest());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private static String getFormattedText(byte[] bytes) {
int len = bytes.length;
StringBuilder buf = new StringBuilder(len * 2);
for (int j = 0; j < len; j++) {
buf.append(HEX_DIGITS[(bytes[j] >> 4) & 0x0f]);
buf.append(HEX_DIGITS[bytes[j] & 0x0f]);
}
return buf.toString();
}
private static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5',
'6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
}