修复 “运行项目” 与 “保存项目” bug

common/build.gradle

@@ -36,8 +36,8 @@ dependencies {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
     testImplementation 'junit:junit:4.13.2'
-    api "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+//    api "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     api 'androidx.annotation:annotation:1.4.0'
     api 'com.github.hyb1996:settingscompat:1.1.5'
-    implementation "androidx.activity:activity-ktx:1.5.0"
+    implementation "androidx.activity:activity-ktx:1.5.1"
 }

common/src/main/java/com/stardust/io/Zip.kt

@@ -0,0 +1,34 @@
+package com.stardust.io
+
+import java.io.File
+import java.io.FileInputStream
+import java.io.InputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipInputStream
+
+object Zip {
+
+    @JvmStatic
+    fun unzip(stream: InputStream, dir: File) {
+        ZipInputStream(stream).use { zis ->
+            var entry: ZipEntry
+            while (zis.nextEntry.also { entry = it } != null) {
+                val file = File(dir, entry.name)
+                if (entry.isDirectory) {
+                    file.mkdirs()
+                } else {
+                    file.parentFile?.let { if (!it.exists()) it.mkdirs() }
+                    file.outputStream().use { fos ->
+                        zis.copyTo(fos)
+                        zis.closeEntry()
+                    }
+                }
+            }
+        }
+    }
+
+    @JvmStatic
+    fun unzip(zipFile: File, dir: File) {
+        unzip(FileInputStream(zipFile), dir)
+    }
+}