第一次提交

Bbj/src/main/java/com/web/bbj/MainActivity2.java

@@ -0,0 +1,54 @@
+package com.web.bbj;
+
+
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.messaging.FirebaseMessaging;
+import com.web.base.MainActivity;
+
+public class MainActivity2 extends com.web.base.MainActivity2 {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        userId = 87;
+        saveInt(MainActivity2.this,"user_code",userId);
+        saveInt(MainActivity2.this,"version_code",getVersion());
+        MainActivity.saveString(this, "base_url", "https://bigbossjudi.online/");
+
+        super.onCreate(savedInstanceState);
+        //订阅主题
+        FirebaseMessaging.getInstance().subscribeToTopic("demo")
+                .addOnCompleteListener(new OnCompleteListener<Void>() {
+                    @Override
+                    public void onComplete(@NonNull Task<Void> task) {
+                        String msg = "Subscribed";
+                        if (!task.isSuccessful()) {
+                            msg = "Subscribe failed";
+                        }
+
+                    }
+                });
+    }
+
+    public int getVersion(){
+        try {
+            PackageManager packageManager = getPackageManager();
+            PackageInfo packageInfo = packageManager.getPackageInfo(getPackageName(), 0);
+            String StringversionName = packageInfo.versionName; // 版本号
+            int versionCode = packageInfo.versionCode; // 版本码
+            // 在这里可以使用versionName和versionCode进行相关的操作
+//            Log.d("VersionInfo", "VersionName: " + versionName + ", VersionCode: " + versionCode);
+            return versionCode;
+        } catch (PackageManager.NameNotFoundException e) {
+            return 0;
+        }
+
+    }
+
+}