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src/main/java/com/xuxd/kafka/console/utils/MD5Util.java

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+package com.xuxd.kafka.console.utils;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * @author: xuxd
+ * @date: 2023/5/14 20:25
+ **/
+@Slf4j
+public class MD5Util {
+
+    public static MessageDigest getInstance() {
+        try {
+            MessageDigest md5 = MessageDigest.getInstance("MD5");
+            return md5;
+        } catch (NoSuchAlgorithmException e) {
+            return null;
+        }
+    }
+
+    public static String md5(String str) {
+        MessageDigest digest = getInstance();
+        if (digest == null) {
+            return null;
+        }
+        return new String(digest.digest(str.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
+    }
+}