app/build.gradle @@ -28,6 +28,18 @@ buildFeatures { viewBinding true } sourceSets { main { //声明layout子文件夹 res.srcDirs = [ 'src/main/res/layout/item', //下面两个是固定兼容写法 'src/main/res/layout', 'src/main/res' ] } } } dependencies {