不再固定输出目录

app/build.gradle

@@ -48,15 +48,14 @@ android {
         // but continue the build even when errors are found:
         abortOnError false
     }
+    // 命名生成的apk
     applicationVariants.all { variant ->
         if (variant.buildType.name != "debug") {
-            variant.getPackageApplicationProvider().get().outputDirectory = new File(project.rootDir.absolutePath + "/apk")
-            variant.getPackageApplicationProvider().get().outputScope.apkDatas.forEach { apkData ->
-                apkData.outputFileName = "SmartCanteen" +
-                        "_" + variant.buildType.name +
-                        "_v" + variant.versionName + ".apk"
-
-            }
+            variant.getPackageApplicationProvider()
+                    .get()
+                    .outputScope
+                    .apkDatas
+                    .forEach { apkData -> apkData.outputFileName = "SmartCanteen" + "_v" + variant.versionName + ".apk" }
         }
     }
     compileOptions {