输出：C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ incremental \ mergeDebugResources \ merged.dir \ values-v28 \ values-v28.xml：7：错误：找不到资源android：attr / dialogCornerRadius。 C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ incremental \ mergeDebugResources \ merged.dir \ values-v28 \ values-v28.xml：11：错误：资源android：attr /没有找到dialogCornerRadius。 C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ incremental \ mergeDebugResources \ merged.dir \ values \ values.xml：1196：错误：未找到资源android：attr / fontVariationSettings。 C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ incremental \ mergeDebugResources \ merged.dir \ values \ values.xml：1196：错误：未找到资源android：attr / ttcIndex。 错误：链接引用失败。
命令：C：\ Users \ HP.gradle \ caches \ transforms-1 \ files-1.1 \ aapt2-3.2.1-4818971-windows.jar \ 70f5f22261ef224f5a15dc47f809a951 \ aapt2-3.2.1-4818971-windows \ aapt2。 exe链接-I \ C：\ Users \ HP \ AppData \ Local \ Android \ Sdk \ platforms \ android-27 \ android.jar \ - 表现\ C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ merged_manifests \ debug \ processDebugManifest \ merged \ AndroidManifest.xml \ -o \ C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ processed_res \ debug \ processDebugResources \ out \ resources-debug.ap_ \ -R \ @C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ incremental \ processDebugResources \ resources-list-for-resources-debug.ap_.txt \ --auto-add-overlay \ --java \ C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ Generated \ not_namespaced_r_class_sources \ debug \ processDebugResources \ r \ --proguard \ C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ proguard-rules \ debug \ aapt_rules.txt \ --custom-package \ com.beingdev.magicprint \ -0 \ apk \ --output-text-symbols \ C：\ Users \ HP \ Desktop \ LCO \ Idea2 \ MagicPrint-master \ app \ build \ intermediates \ symbols \ debug \ R.txt \ --no-version-vectors 守护程序：AAPT2 aapt2-3.2.1-4818971-windows守护程序＃0 我正在对现有项目进行一些更改，并在Gradle Build上显示此错误