Android Webview很慢

时间:2016-11-30 07:40:34

标签: android performance android-webview

我尝试添加http://208.77.22.13/proprek_android/property-listing-trends.php?PropertyID=63&placeId=1&property_type=1&BuildingName=Arabian%20Ranches%20&BedRooms=4

在webview中

但它的加载速度非常慢。我在桌面浏览器中试过它的加载非常快。

wv1 = (WebView) findViewById(R.id.webviewdetail);
    WebSettings webSettings = wv1.getSettings();
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);


    if (Build.VERSION.SDK_INT >= 19) {
        // chromium, enable hardware acceleration
        wv1.setLayerType(View.LAYER_TYPE_HARDWARE, null);
    } else {
        // older android version, disable hardware acceleration
        wv1.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
    }

我把这个代码添加到android但是stil为什么慢?

2 个答案:

答案 0 :(得分:1)

我检查了您在浏览器中提供的网址,加载时间约为30秒,因此您的代码没有任何问题

答案 1 :(得分:0)

  

<强> 1.build.gradle(项目)

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
        maven {
            url 'https://download.01.org/crosswalk/releases/crosswalk/android/maven2'}
    } // this is the single line you are adding to project level gradle file.else is generated.
}

task clean(type: Delete) {
    delete rootProject.buildDir
}
  1.   

    <强>的build.gradle(APP)

    apply plugin: 'com.android.application'
    
    android {
        compileSdkVersion 25 //put your desired version
        buildToolsVersion "25.0.0" // put your desired version
        defaultConfig {
            applicationId "com.example.arsensench.xwalk" //put your package name
            minSdkVersion 16 // min sdk should be 16
            targetSdkVersion 25 // target sdk can be your desierd
            versionCode 1
            versionName "1.0"
            testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        }
        buildTypes {
            release {
                minifyEnabled false
                proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            }
        }
    }
    
    dependencies {
        compile fileTree(dir: 'libs', include: ['*.jar'])
        androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
            exclude group: 'com.android.support', module: 'support-annotations'
        })
        compile 'com.android.support:appcompat-v7:25.0.1'
        testCompile 'junit:junit:4.12'
       //until here everything is generated
       //the line below is using the latest XWALK.
    compile 'org.xwalk:xwalk_core_library:22.52.561.4'
    

    }

  2.   

    第3。的AndroidManifest.xml

     <?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.example.arsensench.xwalk"><!-- your package name-->
        <uses-permission android:name="android.permission.INTERNET"></uses-permission>
        <application
            android:allowBackup="true"
            android:icon="@mipmap/ic_launcher"
            android:label="@string/app_name"
            android:supportsRtl="true"
            android:theme="@style/AppTheme">
            <activity android:name=".MainActivity">
                <intent-filter>
                    <action android:name="android.intent.action.MAIN" />
    
                    <category android:name="android.intent.category.LAUNCHER" />
                </intent-filter>
            </activity>
        </application>
    
    </manifest>
    
      

    <强> 4.MainActivity.xml

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/activity_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.example.arsensench.xwalk.MainActivity"> <!--your class path-->
    
        <org.xwalk.core.XWalkView
            android:id="@+id/xwalkWebView"
            android:orientation="vertical"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:background="#000000"
            />
    </RelativeLayout>
    
      

    <强> 5.MainActivity.java()

    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import org.xwalk.core.XWalkView;
    
    public class MainActivity extends AppCompatActivity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
            XWalkView xWalkWebView=(XWalkView)findViewById(R.id.xwalkWebView);
            xWalkWebView.load("http://208.77.22.13/proprek_android/property-listing-trends.php?PropertyID=63&placeId=1&property_type=1&BuildingName=Arabian%20Ranches%20&BedRooms=4", null);
        }
    }