MyBase

Lib_Base/src/main/AndroidManifest.xml

@@ -1 +1,7 @@
-<manifest package="com.quyunshuo.base" />
+<manifest package="com.quyunshuo.base"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+
+    </application>
+</manifest>

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/MyActivity.java

@@ -0,0 +1,25 @@
+package com.quyunshuo.base.mvvm.v;
+
+import android.view.LayoutInflater;
+
+import com.quyunshuo.base.databinding.MyActivityBinding;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author DBoy
+ * @date 2020/9/26
+ * Class 描述 :
+ */
+public class MyActivity extends MyBaseActivity<MyActivityBinding, MyViewModel> {
+
+    @Override
+    protected MyActivityBinding getViewBinding(LayoutInflater from) {
+        return MyActivityBinding.inflate(from);
+    }
+
+    @Override
+    protected void initViewAndData() {
+        mViewModel.test();
+    }
+}

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/MyBaseActivity.java

@@ -0,0 +1,43 @@
+package com.quyunshuo.base.mvvm.v;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.viewbinding.ViewBinding;
+
+import java.lang.reflect.ParameterizedType;
+
+/**
+ * @author DBoy
+ * @date 2020/9/26
+ * Class 描述 :
+ */
+public abstract class MyBaseActivity<V extends ViewBinding, M extends ViewModel> extends AppCompatActivity {
+
+    protected V viewBinding;
+
+    protected M mViewModel;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        viewBinding = getViewBinding(LayoutInflater.from(this));
+        setContentView(viewBinding.getRoot());
+
+        //init ViewModel | getActualTypeArguments[0] =是第一个泛型参数 [1] = 是类的第二个泛型参数
+        Class<M> tClass = (Class<M>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[1];
+        mViewModel = new ViewModelProvider(this).get(tClass);
+
+        initViewAndData();
+    }
+
+    protected abstract V getViewBinding(LayoutInflater from);
+
+    protected abstract void initViewAndData();
+
+}

Lib_Base/src/main/java/com/quyunshuo/base/mvvm/v/MyViewModel.java

@@ -0,0 +1,17 @@
+package com.quyunshuo.base.mvvm.v;
+
+import android.util.Log;
+
+import androidx.lifecycle.ViewModel;
+
+/**
+ * @author DBoy
+ * @date 2020/9/26
+ * Class 描述 :
+ */
+public class MyViewModel extends ViewModel {
+
+    public void test(){
+        Log.e("DJC", "AAA");
+    }
+}

Lib_Base/src/main/res/layout/my_activity.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:text="my"
+        android:gravity="center"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>