2020-06-04 1.更新

JLChen

2020-06-04 801510dda1e031dcf7125119437aab4cdf6275f7

 app/build.gradle

@@ -21,6 +21,7 @@
}

dependencies {
//    implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.android.support:appcompat-v7:28+'
    implementation 'com.android.support.constraint:constraint-layout:1.1.0'