使项目正常运行

.idea/runConfigurations.xml

@@ -3,7 +3,6 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />

app/build.gradle

@@ -20,7 +20,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = 1.8
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     buildToolsVersion = '28.0.3'
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.wuliang.xapkinstaller">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/java/com/wuliang/xapkinstaller/MainActivity.kt

@@ -1,9 +1,12 @@
 package com.wuliang.xapkinstaller
 
+import android.Manifest
 import android.content.Context
+import android.os.Build
 import android.os.Bundle
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
 import com.wuliang.lib.createXapkInstaller
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.Executors
@@ -19,6 +22,24 @@ class MainActivity : AppCompatActivity() {
         findViewById<TextView>(R.id.install_tv).setOnClickListener {
             install()
         }
+
+        if (Build.VERSION.SDK_INT >= 26) {//8.0
+            //来判断应用是否有权限安装apk
+            val installAllowed = packageManager.canRequestPackageInstalls()
+            //有权限
+            if (installAllowed) {
+                //安装apk
+
+            } else {
+                //无权限 申请权限
+                ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.REQUEST_INSTALL_PACKAGES, Manifest.permission.WRITE_EXTERNAL_STORAGE),
+                    99)
+            }
+        } else {//8.0以下
+            //安装apk
+
+        }
+
     }
 
     private fun install() {

lib/build.gradle

@@ -22,7 +22,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = 1.8
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     buildToolsVersion = '28.0.3'
 

lib/src/main/AndroidManifest.xml

@@ -3,6 +3,9 @@
 
     <application>
 
+        <activity android:name=".InstallActivity"
+            android:launchMode="singleTop"/>
+
         <provider
             android:name="com.wuliang.lib.UtilsFileProvider"
             android:authorities="${applicationId}.utilcode.provider"