测试依赖问题

app/build.gradle

@@ -23,6 +23,6 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.blankj:utilcode:1.23.7'
 }

app/src/main/java/lhl/kotlinextends/Toast.kt

@@ -0,0 +1,8 @@
+package lhl.kotlinextends
+
+import com.blankj.utilcode.util.ToastUtils
+import com.blankj.utilcode.util.Utils
+
+fun String.toast(){
+    ToastUtils.showShort(this)
+}

app/src/main/java/lhl/kotlinextends/View.kt

@@ -0,0 +1,36 @@
+package lhl.kotlinextends
+
+import android.view.View
+
+
+private var lastClickTime: Long = 0
+fun isFastDoubleClick(): Boolean {
+    val time = System.currentTimeMillis()
+    if (time - lastClickTime < 500) {
+        return true
+    }
+    lastClickTime = time
+    return false
+}
+
+open class SingleClick(private val listener: (View?) -> Unit) : View.OnClickListener {
+    override fun onClick(v: View?) {
+        if (!isFastDoubleClick())
+            listener.invoke(v)
+    }
+}
+
+fun View.click(listener: (View?) -> Unit) {
+    setOnClickListener(SingleClick(listener))
+}
+
+fun View.longClick(listener: (View?) -> Boolean) {
+    isLongClickable = true
+    setOnLongClickListener(listener)
+}
+
+var View.visible: Boolean
+    get() = this.visibility == View.VISIBLE
+    set(value) {
+        this.visibility = if (value) View.VISIBLE else View.GONE
+    }

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.50'
+    ext.kotlin_version = '1.3.40'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Dec 27 16:26:56 CST 2018
+#Mon Jul 01 09:29:24 CST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

test/build.gradle

@@ -34,5 +34,6 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+//    implementation 'com.blankj:utilcode:1.23.7'
     implementation project(':app')
 }

test/src/main/java/k/lhl/test/MainActivity.kt

@@ -3,19 +3,31 @@ package k.lhl.test
 import android.support.v7.app.AppCompatActivity
 import android.os.Bundle
 import kotlinx.android.synthetic.main.activity_main.*
-import lhl.kotlinextends.e
-import lhl.kotlinextends.v
+import lhl.kotlinextends.*
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-        btnClick.setOnClickListener {
-            123456.e()
-            Thread {
-                "abcdef".v()
-            }.start()
+        btnClick.click {
+//            123456.e()
+//            Thread {
+//                "abcdef".v()
+//            }.start()
+//            textView.visible = !textView.visible
+
+
+//            ToastUtils.setMsgColor(resources.getColor(R.color.colorAccent))
+//            ToastUtils.setBgResource()
+            "哈哈哈".e()
+
+
+        }
+
+        btnClick.longClick {
+            "哈哈哈".e()
+            true
         }
 
     }

test/src/main/res/layout/activity_main.xml

@@ -16,4 +16,21 @@
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:layout_marginBottom="8dp"
+        android:text="TextView"
+        app:layout_constraintBottom_toTopOf="@+id/btnClick"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
 </android.support.constraint.ConstraintLayout>