init

ruoyi-yunxin/src/main/java/com/ruoyi/yunxin/util/CheckSumBuilder.java

@@ -0,0 +1,55 @@
+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'};
+}

ruoyi-yunxin/src/main/java/com/ruoyi/yunxin/util/RestTemplateUtil.java

@@ -0,0 +1,31 @@
+package com.ruoyi.yunxin.util;
+
+import org.springframework.http.client.BufferingClientHttpRequestFactory;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.StringHttpMessageConverter;
+import org.springframework.web.client.RestTemplate;
+
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+public class RestTemplateUtil {
+
+    public static RestTemplate restTemplate;
+
+    static {
+        SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
+        requestFactory.setConnectTimeout(3000);
+        requestFactory.setReadTimeout(3000);
+        restTemplate = new RestTemplate(new BufferingClientHttpRequestFactory(requestFactory));
+        List<HttpMessageConverter<?>> messageConverters = restTemplate.getMessageConverters();
+        //添加转换器
+        for (HttpMessageConverter<?> messageConverter : messageConverters) {
+            if (messageConverter instanceof StringHttpMessageConverter) {
+                StringHttpMessageConverter converter = (StringHttpMessageConverter) messageConverter;
+                converter.setDefaultCharset(StandardCharsets.UTF_8);
+            }
+        }
+    }
+
+}

ruoyi-yunxin/src/main/java/com/ruoyi/yunxin/util/YunDateUtils.java

@@ -0,0 +1,13 @@
+package com.ruoyi.yunxin.util;
+
+import lombok.Data;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+
+public class YunDateUtils {
+    public static String localDateTimeToString(LocalDateTime localDateTime){
+        return localDateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+    }
+}