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2025-11-18 15:12:24 +08:00
parent c173c425ce
commit a7d2035e70
1361 changed files with 367452 additions and 0 deletions
@@ -0,0 +1,37 @@
+package cn.shangyu.gdxzExpert.utils;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+
+/**
+ * Created by 12457 on 2017/8/2.
+ */
+
+public class Md5Tool {
+
+    private static String bytesToHexString(byte[] bytes) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < bytes.length; i++) {
+            String hex = Integer.toHexString(0xFF & bytes[i]);
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+            sb.append(hex);
+        }
+        return sb.toString();
+    }
+
+    public static String hashKey(String key) {
+        String hashKey;
+        try {
+            final MessageDigest mDigest = MessageDigest.getInstance("MD5");
+            mDigest.update(key.getBytes());
+            hashKey = bytesToHexString(mDigest.digest());
+        } catch (NoSuchAlgorithmException e) {
+            hashKey = String.valueOf(key.hashCode());
+        }
+        return hashKey;
+    }
+
+}