在textview中使用glide4.0加载html gif，并解决卡顿和花屏问题

描述文档见：http://blog.csdn.net/xuehaiwuya1212/article/details/79063756

package com.pu.gifdemo;

import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

/**
 * Instrumentation test which will execute on an Android device.
 *
 * @see Testing documentation
 */
@RunWith（AndroidJUnit4.class）
public class ExampleInstrumentedTest {
    @Test
    public void useAppContext（） throws Exception {
        // Context of the app under test.
        Context appContext = InstrumentationRegistry.getTargetContext（）;

        assertEquals（“com.pu.gifdemo“ appContext.getPackageName（））;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        127  2018-01-15 14:34  GifDemo\.gitignore

     文件     132533  2018-01-15 14:58  GifDemo\.gradle\3.3\taskArtifacts\fileHashes.bin

     文件    2773442  2018-01-15 14:58  GifDemo\.gradle\3.3\taskArtifacts\fileSnapshots.bin

     文件     111502  2018-01-15 14:58  GifDemo\.gradle\3.3\taskArtifacts\taskArtifacts.bin

     文件         17  2018-01-15 14:58  GifDemo\.gradle\3.3\taskArtifacts\taskArtifacts.lock

     文件      28853  2018-01-15 14:56  GifDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin

     文件         17  2018-01-15 14:56  GifDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock

     文件      20557  2018-01-15 14:56  GifDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin

     文件         17  2018-01-15 14:56  GifDemo\.gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock

     文件        686  2018-01-15 14:34  GifDemo\.idea\compiler.xml

     文件         76  2018-01-15 14:34  GifDemo\.idea\copyright\profiles_settings.xml

     文件        626  2018-01-15 14:34  GifDemo\.idea\gradle.xml

     文件        668  2018-01-15 14:43  GifDemo\.idea\libraries\animated_vector_drawable_23_4_0.xml

     文件        552  2018-01-15 14:43  GifDemo\.idea\libraries\annotations_4_0_0.xml

     文件        608  2018-01-15 14:43  GifDemo\.idea\libraries\appcompat_v7_23_4_0.xml

     文件        460  2018-01-15 14:44  GifDemo\.idea\libraries\constraint_layout_1_0_2.xml

     文件        360  2018-01-15 14:44  GifDemo\.idea\libraries\constraint_layout_solver_1_0_2.xml

     文件        557  2018-01-15 14:43  GifDemo\.idea\libraries\disklrucache_4_0_0.xml

     文件        650  2018-01-15 14:43  GifDemo\.idea\libraries\espresso_core_2_2_2.xml

     文件        705  2018-01-15 14:43  GifDemo\.idea\libraries\espresso_idling_resource_2_2_2.xml

     文件        723  2018-01-15 14:43  GifDemo\.idea\libraries\exposed_instrumentation_api_publish_0_5.xml

     文件        547  2018-01-15 14:43  GifDemo\.idea\libraries\gifdecoder_4_0_0.xml

     文件        522  2018-01-15 14:43  GifDemo\.idea\libraries\glide_4_0_0.xml

     文件        526  2018-01-15 14:34  GifDemo\.idea\libraries\hamcrest_core_1_3.xml

     文件        354  2018-01-15 14:34  GifDemo\.idea\libraries\hamcrest_integration_1_3.xml

     文件        342  2018-01-15 14:34  GifDemo\.idea\libraries\hamcrest_library_1_3.xml

     文件        330  2018-01-15 14:34  GifDemo\.idea\libraries\javawriter_2_1_1.xml

     文件        358  2018-01-15 14:34  GifDemo\.idea\libraries\javax_annotation_api_1_2.xml

     文件        511  2018-01-15 14:34  GifDemo\.idea\libraries\javax_inject_1.xml

     文件        330  2018-01-15 14:34  GifDemo\.idea\libraries\jsr305_2_0_1.xml

............此处省略89个文件信息