更新 gradle

app/build.gradle

@@ -37,9 +37,9 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
-    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
-        exclude group: 'com.android.support', module: 'support-annotations'
-    })
+    // androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+    //    exclude group: 'com.android.support', module: 'support-annotations'
+    // }) 
     implementation 'com.squareup.okhttp3:okhttp:3.8.1'
     implementation 'com.squareup.okio:okio-parent:1.13.0'
     implementation 'com.squareup.okhttp3:okhttp-urlconnection:3.8.1'

app/src/main/java/me/yoqi/android/jkbd/MyApp.java

@@ -13,6 +13,7 @@ import me.yoqi.android.jkbd.biz.IExamBiz;
  * @date 4/5/2022
  */
 public class MyApp extends Application {
+    // 全局变量
     public static String LOAD_EXAM = "load_exam";
     public static String LOAD_QUESTION = "load_question";
     public static String LOAD_DATA_SUCCESS = "load_data_success";

build.gradle

@@ -1,14 +1,10 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.1.0"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath "com.android.tools.build:gradle:7.0.4"
     }
 }
 

gradle.properties

@@ -1,19 +1,3 @@
-# Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
-# Android operating system, and which are packaged with your app"s APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
 android.useAndroidX=true
-# Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Tue Apr 05 12:35:13 CST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME