修复扫描页面闪光灯无法打开

YFDXJ/app/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <!--Android 12 中的新蓝牙权限结束-->
 
+    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/LoginActivity.java

@@ -182,8 +182,8 @@ public class LoginActivity extends BaseActivity {
         }
 
         if (BuildConfig.LOG_ERROR) {
-//            etUse.setText("161619");
-//            etPwd.setText("lgy12345");
+            etUse.setText("161619");
+            etPwd.setText("lgy12345");
 
 //            etUse.setText("161619");
 //            etPwd.setText("161619");

YFDXJ/app/src/main/java/com/bjzc/yfdxj/activity/MainFragment.java

@@ -6,9 +6,6 @@ import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
 import android.widget.GridView;
 import com.bjzc.yfdxj.R;
 import com.bjzc.yfdxj.activity.sbxdj.MainSbxdjglActivity;

YFDXJ/app/src/main/java/com/bjzc/yfdxj/base/MipcaActivityCapture.java

@@ -89,8 +89,8 @@ public class MipcaActivityCapture extends BaseActivity implements Callback {
         public void onClick(View v) {
             //获取到ZXing相机管理器创建的camera
             camera = CameraManager.getCamera();
+            params = camera.getParameters();
             if (params != null) {
-                params = camera.getParameters();
                 if (isOpen) {
                     flashlightButton.setText("关闭闪光灯");
                     params.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);