初始化

app/src/main/java/com/arpa/hndahesudintocctmsdriver/util/log/LogUtil.java

@@ -0,0 +1,40 @@
+package com.arpa.hndahesudintocctmsdriver.util.log;
+
+import android.util.Log;
+
+import java.security.SecureRandom;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.DESKeySpec;
+
+/**
+ * @author hlh
+ * @version 1.0.0
+ * @date 2022/1/10 16:55
+ * @description:日志工具类
+ */
+public class LogUtil{
+
+    public static void show(String title,String value){
+        Log.e(title,value);
+        Log.d(title,value);
+
+    }
+
+
+    public static byte[] desDecrypt(byte[] encryptText, String desKeyParameter) throws Exception {
+        SecureRandom sr = new SecureRandom();
+        byte rawKeyData[] = desKeyParameter.getBytes();
+        DESKeySpec dks = new DESKeySpec(rawKeyData);
+        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
+        SecretKey key = keyFactory.generateSecret(dks);
+        Cipher cipher = Cipher.getInstance("DES");
+        cipher.init(Cipher.DECRYPT_MODE, key, sr);
+        byte encryptedData[] = encryptText;
+        byte decryptedData[] = cipher.doFinal(encryptedData);
+        return decryptedData;
+    }
+
+}