很像可以work 應該

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -41,7 +41,7 @@
         <provider
                 android:name=".storage.PrivacyPolicyProvider"
                 android:authorities="@string/content_authority"
-                android:exported="false"/>
+                android:exported="true"/>
 
         <activity
                 android:name=".DeviceOperatorActivity"/>

app/src/main/java/org/prlab/idic/privacypolicy/MainActivity.java

@@ -227,10 +227,10 @@ public class MainActivity extends AppCompatActivity {
             manufacturerData = manufacturerSpecificDataSparseArray.get(key);
         }
         String uuid = null;
+        BluetoothDevice device = result.getDevice();
         if (null != manufacturerData && BeaconType.NORMAL_BEACON == BeaconUtils.getBeaconType(manufacturerData)) {
             uuid = BeaconUtils.calculateUuidString(Arrays.copyOfRange(manufacturerData, 2, 18));
         }
-        BluetoothDevice device = result.getDevice();
         return new BluetoothDeviceInformation()
                 .setName(device == null ? null : device.getName())
                 .setAddress(device == null ? null : device.getAddress())

app/src/main/java/org/prlab/idic/privacypolicy/adapter/ScanResultRecyclerViewAdapter.java

@@ -37,7 +37,7 @@ public class ScanResultRecyclerViewAdapter extends RecyclerView.Adapter<ScanResu
                                          List<BluetoothDeviceInformation> devices) {
         this.BONDED_STRING = resources.getString(R.string.bluetooth_bonded);
         this.NOT_BONDED_STRING = resources.getString(R.string.bluetooth_not_bonded);
-        this.RSSI_UNIT = " " + resources.getString(R.string.rssi_unit);
+        this.RSSI_UNIT = " " + resources.getString(R.string.unit_rssi);
         this.mOnPolicyImageClickListener = mOnPolicyImageClickListener;
         this.mOnConnectButtonClickListener = mOnConnectButtonClickListener;
         this.devices = devices;

app/src/main/java/org/prlab/idic/privacypolicy/ble/BLECustomScript.java

@@ -2,6 +2,8 @@ package org.prlab.idic.privacypolicy.ble;
 
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattDescriptor;
 
 /**
  * Created by IDIC on 2017/2/21.
@@ -9,8 +11,10 @@ import android.bluetooth.BluetoothGatt;
 public interface BLECustomScript {
 
     void onDiscoverServiceCompleted(BluetoothGatt gatt);
-    void onWriteCompleted(BluetoothGatt gatt, int status, byte[] values);
-    void onReadCompleted(BluetoothGatt gatt, int status, byte[] values);
+    void onWriteCharacteristicCompleted(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status, byte[] values);
+    void onReadCharacteristicCompleted(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status, byte[] values);
+    void onWriteDescriptorCompleted(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status, byte[] values);
+    void onReadDescriptorCompleted(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status, byte[] values);
     void onPairRequestReceived(BluetoothDevice device, int pin);
     void onPaired(BluetoothDevice device);
     void onUnpaired(BluetoothDevice device);

app/src/main/java/org/prlab/idic/privacypolicy/tool/BaseUtils.java

@@ -125,8 +125,12 @@ public class BaseUtils {
         return UUIDs;
     }
 
-    public static byte[] intArrray2ByteArray(int i) {
-        return ByteBuffer.allocate(4).putInt(1695609641).array();
+    public static byte[] int2Bytes(int i) {
+        return ByteBuffer.allocate(4).putInt(i).array();
+    }
+
+    public static int bytesToInt(byte[] bytes) {
+        return ByteBuffer.wrap(bytes).getInt();
     }
 
 }

app/src/main/res/layout/activity_device_operator.xml

@@ -20,6 +20,8 @@
             android:layout_height="@dimen/small_item_size"/>
 
     <RelativeLayout
+            android:paddingStart="@dimen/activity_horizontal_margin"
+            android:paddingEnd="@dimen/activity_horizontal_margin"
             android:id="@+id/layout_operation_temperature"
             android:layout_below="@id/text_operation_message_bar"
             android:gravity="center_vertical"
@@ -68,6 +70,8 @@
     </RelativeLayout>
 
     <RelativeLayout
+            android:paddingStart="@dimen/activity_horizontal_margin"
+            android:paddingEnd="@dimen/activity_horizontal_margin"
             android:id="@+id/layout_operation_air_purifier"
             android:layout_below="@id/layout_operation_temperature"
             android:gravity="center_vertical"
@@ -99,8 +103,8 @@
             android:background="@color/colorImplicit" />
 
     <android.support.v7.widget.RecyclerView
-            android:paddingLeft="@dimen/activity_horizontal_margin"
-            android:paddingRight="@dimen/activity_horizontal_margin"
+            android:paddingStart="@dimen/activity_horizontal_margin"
+            android:paddingEnd="@dimen/activity_horizontal_margin"
             android:paddingTop="@dimen/activity_vertical_margin"
             android:paddingBottom="@dimen/activity_vertical_margin"
             android:layout_below="@id/layout_operation_air_purifier"

app/src/main/res/layout/activity_dialog_policy.xml

@@ -108,7 +108,7 @@
                     android:layout_height="1dp"/>
 
             <TextView
-                    android:text="@string/statement_title"
+                    android:text="@string/policy_statement_title"
                     android:gravity="center_vertical"
                     android:textSize="@dimen/font_bigger_size"
                     android:layout_width="match_parent"

app/src/main/res/values/strings.xml

 <resources>
     <string name="app_name">BLEPrivacyPolicyNegotiator</string>
 
-    <string name="uuid_accept_privacy_policy">22222222&#8211;2222&#8211;2222&#8211;2222&#8211;222222222222</string>
+    <string name="uuid_accept_privacy_policy">22222222-2222-2222-2222-222222222222</string>
 
     <string name="action_enable_scan">Start Scanning</string>
     <string name="action_disable_scan">Stop Scanning</string>
@@ -18,6 +18,9 @@
     <string name="message_scan_stop">Stop scanning.</string>
     <string name="message_enable_first">Enable Bluetooth first. Press scanning button again.</string>
 
+    <string name="message_current_temperature">Current temperature</string>
+    <string name="message_air_purifier_status">Air Purifier state</string>
+
     <string name="message_choose_policy">The policies you need to choose as follows.</string>
     <string name="message_collect_data">We may collect data as follows.</string>
     <string name="message_more_detail">More Detail</string>
@@ -31,7 +34,6 @@
 
     <string name="bluetooth_bonded">BONDED</string>
     <string name="bluetooth_not_bonded">NOT BONDED</string>
-    <string name="rssi_unit">dBm</string>
 
     <string name="get_policy_url">http://140.118.110.172:4567/policy.json</string>
     <string name="get_policy_id_parameter_key">id</string>
@@ -79,6 +81,8 @@
     <string name="policy_statement_consequence_title">Consequence</string>
     <string name="policy_statement_access_title">Access</string>
     <string name="policy_statement_remedies">Remedies</string>
+    <string name="policy_statement_title">Statement</string>
+    <string name="policy_statement_retention">Retention</string>
 
     <string name="intent_report_id_key">REPORT_TARGET_ID</string>
     <string name="intent_report_mac_key">REPORT_TARGET_MAC</string>
@@ -86,10 +90,7 @@
     <string name="intent_target_address_key">DEVICE_TARGET_ADDRESS</string>
     <string name="intent_device_info_key">DEVICE_INFO_KEY</string>
     <string name="intent_policy_info_key">POLICY_INFO_KEY</string>
-    <string name="statement_title">Statements</string>
-    <string name="policy_statement_retention">Retention</string>
     <string name="unit_temperature">°C</string>
-    <string name="message_current_temperature">Current temperature</string>
-    <string name="message_air_purifier_status">Air Purifier status</string>
+    <string name="unit_rssi">dBm</string>
 
 </resources>