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應用程序在Android 5.1和6.1中運行良好,但在4.10(API 16)中崩潰

[英]App works well in android 5.1 and 6.1 but crashes in 4.10(API 16)

我是Android開發中的新手。 我可以使該應用程序在Android 5.1中運行,但是當我嘗試在Android 4.1中部署該應用程序時,它通常會在主要活動本身中崩潰。 我理解它是因為我使用了矢量圖像,而android 4.1與它不兼容。 為了克服這個問題,我將代碼設置如下:

 // Gradle Plugin 2.0+  
 android {  
   defaultConfig {  
     vectorDrawables.useSupportLibrary = true  
    }  
 }  
You’ll note this new attribute only exists in the version 2.0 of the Gradle Plugin. If you are using Gradle 1.5 you’ll instead use
 // Gradle Plugin 1.5  
 android {  
   defaultConfig {  
     generatedDensities = []  
  }  

  // This is handled for you by the 2.0+ Gradle Plugin  
  aaptOptions {  
    additionalParameters "--no-version-vectors"  
  }  
 }

我現在收到此錯誤

AndroidRuntime:致命例外:main java.lang.RuntimeException:無法啟動activityComponentInfo {com.abc.efg.plcapp / com.abc.efg.ghi.MainActivity}:android.view.InflateException:二進制XML文件行#37:錯誤在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)在android.app.ActivityThread.access $ 600(ActivityThread.java:130)處擴展類ImageView android.os.Looper.loop(Looper.java:137)處的android.os.Handler.dispatchMessage(Handler.java:99)處的android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1195) .ActivityThread.main(ActivityThread.java:4745)(位於java.lang.reflect.Method.invokeNative(本機方法)(位於java.lang.reflect.Method.invoke(Method.java:511))(位於com.android.internal.os) .ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)在dalvik.system.NativeStart.main(本機方法)C 使用者:android.view.InflateException:二進制XML文件第37行:在android.view.LayoutInflater.rInflate(LayoutInflater.java:746)處將android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)上的類ImageView膨脹錯誤在android.view.LayoutInflater.parseInclude(LayoutInflater.java:830)在android.view.LayoutInflater.rInflate(LayoutInflater.java:736)在android.view.LayoutInflater.parseInclude(LayoutInflater.java:830)在android.view。 android.view.LayoutInflater.inflate(LayoutInflater.java:489)上的LayoutInflater.rInflate(LayoutInflater.java:736)android.view.LayoutInflater.inflate(LayoutInflater(LayoutInflater)上的android.view.LayoutInflater.inflate(LayoutInflater.java:396) .java:352)位於android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)位於android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:129)位於MainActivity.onCreate(MainActivity。 android.app.Activity.performCreate(Activity.java:5008)中的java:40)。 app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)位於android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)位於android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)位於android.app.ActivityThread.access android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1195)為$ 600(ActivityThread.java:130)android.os.Handler.dispatchMessage(Handler.java:99)為android.os.Looper.loop(Looper) .java:137),位於android.app.ActivityThread.main(ActivityThread.java:4745),位於java.lang.reflect.Method.invokeNative(本機方法),位於java.lang.reflect.Method.invoke(Method.java:511 )在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)在dalvik.system.NativeStart.main(本機方法)由以下原因引起:android.content.res.Resources $ NotFoundException:來自android.content.res.Resources的可繪制資源ID#0x7f020057的文件res / drawable / ic_mood_24dp.xml android.content.res.TypedArray.getDrawable(TypedArray.java:601)的.loadDrawable(Resources.java:1918)android.support.v7.widget.AppCompatImageView的android.widget.ImageView。(ImageView.java:120) 。。(AppCompatImageView.java:57)在android.support.v7.widget.AppCompatImageView。(AppCompatImageView.java:53)在android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:106)在android.support。 android.support.v7.app.AppCompatDelegateImplV7.onCreateView(AppCompatDelegateImplV7.java:1022)上的v7.app.AppCompatDelegateImplV7.createView(AppCompatDelegateImplV7.java:963)在android.support.v4.view.LayoutInflaterComperHCatHCW。於android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:675)處的android.view.LayoutInflater.rInflate(LayoutInflater.java:746)處的android.view.LayoutInflater.parseInclude(LayoutInflater.java:830)處的java:44) android.view.LayoutI上的android.view.LayoutInflater.rInflate(LayoutInflater.java:736) 在android.view.LayoutInflater.rInflate(LayoutInflater.java:736)在android.view.LayoutInflater.inflate(LayoutInflater.java:489)在android.view.LayoutInflater.inflate(LayoutInflater)的nflater.parseInclude(LayoutInflater.java:830) .java:396),位於android.view.LayoutInflater.inflate(LayoutInflater.java:352),位於android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267),位於android.support.v7.app.AppCompatActivity。 setContentView(AppCompatActivity.java:129)在MainActivity.onCreate(MainActivity.java:40)在android.app.Activity.performCreate(Activity.java:5008)在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)在位於android.app.ActivityThread.access $ 600(ActivityThread.java:130)的android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)的android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)。位於android.os.Handle的ActivityThread $ H.handleMessage(ActivityThread.java:1195) r.dispatchMessage(Handler.java:99)位於android.os.Looper.loop(Looper.java:137)位於android.app.ActivityThread.main(ActivityThread.java:4745)在java.lang.reflect.Method.invokeNative (本機方法)com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)的com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(com.android.internal.os的java.lang.reflect.Method.invoke(Method.java:511) dalvik.system.NativeStart.main(本地方法)處的.ZygoteInit.main(ZygoteInit.java:553)原因:org.xmlpull.v1.XmlPullParserException:二進制XML文件第1行:android.graphics.drawable處的無效drawable標簽向量.Drawable.createFromXmlInner(Drawable.java:877)在android.graphics.drawable.Drawable.createFromXml(Drawable.java:818)在android.content.res.Resources.loadDrawable(Resources.java:1915)在android.content。 res.TypedArray.getDrawable(TypedArray.java:601)在android.widget.ImageView。(ImageView.java:120)在android.support.v7.widget.AppCompatImageView。(AppCompatImageView.java:57)在android.support.v7 .widget.AppCompa android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:106)處的tImageView。(AppCompatImageView.java:java).android.support.v7.app.AppCompatDelegateImplV7.createView(AppCompatDelegateImplV7.java:963)位於android。在android.support.v4.view.LayoutInflaterCompatHC $ FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)上的support.v7.app.AppCompatDelegateImplV7.onCreateView(AppCompatDelegateImplV7.java:1022)在android.view.LayoutInflater.createView.Tag(In 675)在android.view.LayoutInflater.rInflate(LayoutInflater.java:746)在android.view.LayoutInflater.parseInclude(LayoutInflater.java:830)在android.view.LayoutInflater.rInflate(LayoutInflater.java:736)在android。 android.view.LayoutInflater.rInflate(LayoutInflater.java:736)的view.LayoutInflater.parseInclude(LayoutInflater.java:830)android.view.LayoutInflater.inflate的android.view.LayoutInflater.inflate(LayoutInflater.java:489)的view.LayoutInflater.parseInclude(LayoutInflater.java:830) (LayoutInflater.java:396)位於android.view。 android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:267)位於android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:129)處的LayoutInflater.inflate(LayoutInflater.java:352) .abc.efg.ghi.MainActivity.onCreate(MainActivity.java:40)在android.app.Activity.performCreate(Activity.java:5008)在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)在android。 app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)在android.app.ActivityThread.access $ 600(ActivityThread.java:130)在android.app.ActivityThread $ android.os.Handler.dispatchMessage(Handler.java:99)(位於android.os.Looper.loop(Looper.java:137))(位於android.app.ActivityThread.main(ActivityThread)上的H.handleMessage(ActivityThread.java:1195) .java:4745),位於java.lang.reflect.Method.invokeNative(本機方法),位於java.lang.reflect.Method.invoke(Method.ja va:511)在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)在dalvik.system.NativeStart .main(本機方法)06-28 20:06:42.790 1648-1648 /? I / Process:正在發送信號。 PID:1648 SIG:9

代碼文件

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.view.View;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.google.android.gms.appindexing.Action;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.api.GoogleApiClient;

import android.util.Log;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener {
    Button btnRegister;
    Button btnRequestLog;
    /**
     * ATTENTION: This was auto-generated to implement the App Indexing API.
     * See https://g.co/AppIndexing/AndroidStudio for more information.
     */
    private GoogleApiClient client;
    private String android_id;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

       Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
       setSupportActionBar(toolbar);
if ( findViewById(R.id.fab) == null)
    {}
        else {

        }
        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.setDrawerListener(toggle);
        toggle.syncState();

        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);
        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();

        // Buttons
        btnRegister = (Button) findViewById(R.id.btnRegister);
        btnRequestLog = (Button) findViewById(R.id.btnRequestLog);

XML文件

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:openDrawer="start">

    <include
        layout="@layout/app_bar_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <android.support.design.widget.NavigationView
        android:id="@+id/nav_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:fitsSystemWindows="true"
        app:headerLayout="@layout/nav_header_main"
        app:menu="@menu/activity_main_drawer" />

</android.support.v4.widget.DrawerLayout>

請幫我調試一下。 我有點卡住,需要您的幫助。

您正在使用矢量可繪制對象。 在Android 4.x和更早版本上,只有在以下情況下才支持此功能:

  • 使用Android支持庫23.x或更高版本✓
  • 在gradle構建文件中啟用它(vectorDrawables.useSupportLibrary = true)✓
  • 每當使用ImageView時,請使用srcCompat而不是src

最后一項可能是需要解決的問題。

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