检索项目的父项时出错：找不到与给定名称匹配的资源'android:Widget.Material.Spinner.Underlined'

Question

我是乞eg我想做一个使用compileSdkVersion 17的项目但是当运行项目给我上面的错误这是我的Gradle代码

android {
compileSdkVersion 17
buildToolsVersion '25.0.0'
 defaultConfig {
    applicationId "com.sadeem.vl2player"
    minSdkVersion 14
    targetSdkVersion 26
    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-v7:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
testCompile 'junit:junit:4.12'

}

Answer 1

，因为您使用的是支持库V26

compile 'com.android.support:appcompat-v7:26.+'

您必须使用

compileSdkVersion 26