fix android sdk version

Author: huzongyao

app/build.gradle

@@ -1,8 +1,7 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion "27.0.3"
+    compileSdkVersion 28
 
     signingConfigs {
         demokey {
@@ -15,7 +14,7 @@ android {
     defaultConfig {
         applicationId "com.hzy.p7zip.app"
         minSdkVersion 15
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 4
         versionName "1.5"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -35,15 +34,12 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
-        exclude group: 'com.android.support', module: 'support-annotations'
-    })
     testImplementation 'junit:junit:4.12'
-    implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support:design:27.1.1'
-    implementation 'com.android.support:cardview-v7:27.1.1'
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support:cardview-v7:28.0.0'
     implementation 'io.reactivex.rxjava2:rxandroid:2.0.2'
-    implementation 'com.blankj:utilcode:1.19.0'
+    implementation 'com.blankj:utilcode:1.22.1'
     implementation 'com.afollestad.material-dialogs:commons:0.9.6.0'
     implementation 'com.jakewharton:butterknife:8.8.1'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.1.4'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

libp7zip/build.gradle

@@ -1,12 +1,11 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion "27.0.3"
+    compileSdkVersion 28
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 5
         versionName "1.5.0"
         ndk {
@@ -26,10 +25,6 @@ android {
                 }
             }
         }
-        release {
-            minifyEnabled false
-            proguardFiles.add(file('proguard-rules.pro'))
-        }
     }
     externalNativeBuild {
         cmake {
@@ -39,9 +34,5 @@ android {
 }
 
 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'
-    })
-    testCompile 'junit:junit:4.12'
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 }