修改：工程结构变更为 maven 工程

src/main/java/org/redkalex/cache/redis/RedisCacheReqAuth.java

@@ -0,0 +1,45 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkalex.cache.redis;
+
+import org.redkale.net.client.ClientConnection;
+import org.redkale.util.ByteArray;
+
+import java.nio.charset.StandardCharsets;
+
+/**
+ * @author zhangjx
+ */
+public class RedisCacheReqAuth extends RedisCacheRequest {
+
+    private static final byte[] PS = "AUTH".getBytes(StandardCharsets.UTF_8);
+
+    protected String password;
+
+    public RedisCacheReqAuth(String password) {
+        this.password = password;
+    }
+
+    @Override
+    public void writeTo(ClientConnection conn, ByteArray writer) {
+        byte[] pwd = password.getBytes();
+        writer.put((byte) '*');
+        writer.put((byte) '2');
+        writer.put((byte) '\r', (byte) '\n');
+        writer.put((byte) '$');
+        writer.put((byte) '4');
+        writer.put((byte) '\r', (byte) '\n');
+        writer.put(PS);
+        writer.put((byte) '\r', (byte) '\n');
+
+        writer.put((byte) '$');
+        writer.put(String.valueOf(pwd.length).getBytes(StandardCharsets.UTF_8));
+        writer.put((byte) '\r', (byte) '\n');
+        writer.put(pwd);
+        writer.put((byte) '\r', (byte) '\n');
+
+    }
+}