import android.support.design.widget.TabLayout;错误
问题描述:
请帮助:当进口android.support.design.widget.TabLayout
它说我有错误"can not resolve symbol 'design'
import android.support.design.widget.TabLayout;错误
我的build.gradle:
compileSdkVersion 26
buildToolsVersion "26.0.0"
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'
compile 'com.android.support:support-v4:26'
testCompile 'junit:junit:4.12'
}
答
我想你忘了添加设计支持的lib只是在你的应用程序的gradle文件中添加这种依赖关系
compile 'com.android.support:design:26.0.+'
这对进口TabLayout OK但Java仍然无法解决字母“R”,我同步的项目,摇篮,但它不能正常工作。你有什么主意吗? –
它显示错误:(46)未找到包'android'中属性'layout_'的资源标识符 –
我找到了错误,我只是在布局文件中输入了一个错字,所以它会生成错误 –