version:zhanrui 6.3.8,MTK 2.3.8

fix:
update:接口优化，主页优化，心跳机制优化

app/src/main/java/com/aoleyun/sn/utils/AES/AesCbcWithIntegrity.java

@@ -282,7 +282,7 @@ public class AesCbcWithIntegrity {
         aesCipherForEncryption.init(Cipher.ENCRYPT_MODE, secretKeys.getConfidentialityKey(), new IvParameterSpec(iv));
 
         /*
-         * Now we get back the IV that will actually be used. Some Android
+         * Now we get bt_return the IV that will actually be used. Some Android
          * versions do funny stuff w/ the IV, so this is to work around bugs:
          */
         iv = aesCipherForEncryption.getIV();