修复了Crypt.java中的方法名，优化了代码可读性。

Author: shulng

src/main/java/cc/baka9/catseedlogin/util/Crypt.java

@@ -13,13 +13,13 @@ public static String encrypt(final String name, final String password){
         try {
             final MessageDigest md = MessageDigest.getInstance("SHA-512");
             md.update(text.getBytes(StandardCharsets.UTF_8), 0, text.length());
-            return byteArrayToHexString(md.digest());
+            return toHexString(md.digest());
         } catch (final NoSuchAlgorithmException e) {
             return null;
         }
     }
 
-    public static String byteArrayToHexString(byte... args){
+    public static String toHexString(byte... args){
         char[] chars = new char[args.length * 2];
         for (int i = 0; i < args.length; i++) {
             chars[(i * 2)] = CRYPTCHARS[(args[i] >> 4 & 0xF)];