我使用ConstraintLayout制作一些简单的应用程序进行测试.但我有一些问题.
这是我的代码
activity_main.xml中
<?xml version="1.0" encoding="utf-8"?>
<layout 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.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.user.myapplication.activity.MainActivity">
<Button
android:id="@+id/btn_launch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginTop="16dp"
android:text="launch"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/text_view"
android:layout_width="100dp"
android:layout_height="50dp"
android:layout_marginEnd="16dp"
android:layout_marginTop="16dp"
android:text="Hello World!"
app:layout_constraintHorizontal_bias="1"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@+id/btn_launch" />
<include
layout="@layout/content_main"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@+id/text_view" />
</android.support.constraint.ConstraintLayout>
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content_main.xml
<?xml version="1.0" encoding="utf-8"?>
<layout 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.support.constraint.ConstraintLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="123456"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
android:text="98765"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView2" …Run Code Online (Sandbox Code Playgroud) 当我构建我的项目时.Gradle结果是underblock(我在某些代码中使用数据绑定)
错误:找到任务':app:processDebugAndroidTestResources'的配置问题.>目录'C:\ Users\user\Desktop \"我的项目loaction"\ app\build\intermediates\data-binding-layout-out \为属性'resDir'指定的androidTest\debug'不存在.
我尝试了很多方法(例如:gradle设置,Android stdio设置重置,禁用即时运行,只做空目录).但这种方法对我不起作用.有什么解决方案吗?
Adnroid stuidio:ver 2.2.3
Gradle:版本3.2(使用本地)
设置(构建,执行,部署)
buildscript {
repositories {
maven { url "https://plugins.gradle.org/m2/" }
}
dependencies {
classpath "gradle.plugin.me.tatarka:gradle-retrolambda:3.4.0"
}
}
apply plugin: 'com.android.application'
//Can lambda expression in android
apply plugin: "me.tatarka.retrolambda"
android {
compileSdkVersion 23
buildToolsVersion '23.0.3'
defaultConfig {
applicationId "My project package name"
minSdkVersion 21
versionCode 1
versionName "1.0"
}
buildTypes {
// This code block is adding app version at apk file
applicationVariants.all { variant - …