修改

.gitignore

@@ -31,3 +31,5 @@ jadx-output/
 *.log
 *.cfg
 *.orig
+
+local.properties

build.gradle

@@ -53,9 +53,14 @@ allprojects {
 
 	repositories {
 		mavenLocal()
-		mavenCentral()
-		jcenter()
-		google()
+		maven {
+			name "aliyunmaven"
+			url "https://maven.aliyun.com/repository/public"
+		}
+		maven {
+			name "aliyunGoogle"
+			url "https://maven.aliyun.com/repository/google"
+		}
 	}
 
 	jacoco {

jadx-cli/src/main/java/jadx/cli/JadxCLIArgs.java

@@ -56,10 +56,10 @@ public class JadxCLIArgs {
 	protected int threadsCount = JadxArgs.DEFAULT_THREADS_COUNT;
 
 	@Parameter(names = { "--show-bad-code" }, description = "show inconsistent code (incorrectly decompiled)")
-	protected boolean showInconsistentCode = false;
+	protected boolean showInconsistentCode = true;
 
 	@Parameter(names = { "--no-imports" }, description = "disable use of imports, always write entire package name")
-	protected boolean useImports = true;
+	protected boolean useImports = false;
 
 	@Parameter(names = { "--no-debug-info" }, description = "disable debug info")
 	protected boolean debugInfo = true;

jadx-core/build.gradle

@@ -14,5 +14,7 @@ dependencies {
 	}
 	compile 'com.google.guava:guava:28.0-jre'
 
+	compile 'net.dongliu:apk-parser:2.6.2'
+
 	testCompile 'org.apache.commons:commons-lang3:3.9'
 }

jadx-core/src/main/java/jadx/api/JadxArgsValidator.java

@@ -74,11 +74,26 @@ public class JadxArgsValidator {
 		File file = args.getInputFiles().get(0);
 		String name = file.getName();
 		int pos = name.lastIndexOf('.');
-		if (pos != -1) {
-			outDirName = name.substring(0, pos);
+//		if (pos != -1) {
+//			outDirName = name.substring(0, pos);
+//		} else {
+//			outDirName = name + '-' + JadxArgs.DEFAULT_OUT_DIR;
+//		}
+
+		if (args.isExportAsGradleProject()) {
+			if (pos != -1) {
+				name = name.substring(0, pos);
+			}
+			outDirName = name + "_gradle_project";
 		} else {
-			outDirName = name + '-' + JadxArgs.DEFAULT_OUT_DIR;
+			outDirName = name + "-" + JadxArgs.DEFAULT_OUT_DIR;
+			if (pos != -1) {
+				outDirName = name.substring(0, pos);
+			} else {
+				outDirName = name + "-" + JadxArgs.DEFAULT_OUT_DIR;
+			}
 		}
+
 		LOG.info("output directory: {}", outDirName);
 		outDir = new File(outDirName);
 		return outDir;

jadx-core/src/main/java/jadx/core/export/ExportGradleProject.java

 package jadx.core.export;
 
+import net.dongliu.apk.parser.ApkFile;
+import net.dongliu.apk.parser.bean.ApkMeta;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
@@ -54,10 +57,32 @@ public class ExportGradleProject {
 		if (appPackage == null) {
 			appPackage = "UNKNOWN";
 		}
-		tmpl.add("applicationId", appPackage);
-		// TODO: load from AndroidManifest.xml
-		tmpl.add("minSdkVersion", 9);
-		tmpl.add("targetSdkVersion", 21);
+//		tmpl.add("applicationId", appPackage);
+//		// TODO: load from AndroidManifest.xml
+//		tmpl.add("minSdkVersion", 9);
+//		tmpl.add("targetSdkVersion", 21);
+//		tmpl.save(new File(outDir, "build.gradle"));
+
+		ApkMeta apkMeta = null;
+		for (File f : root.getArgs().getInputFiles()) {
+			try (ApkFile apkFile = new ApkFile(f)) {
+				apkMeta = apkFile.getApkMeta();
+				break;
+			} catch (Exception e) {
+				//ignore
+			}
+		}
+		if (apkMeta != null) {
+			tmpl.add("applicationId", apkMeta.getPackageName());
+			tmpl.add("minSdkVersion", apkMeta.getMinSdkVersion());
+			tmpl.add("targetSdkVersion", apkMeta.getTargetSdkVersion());
+			tmpl.add("compileSdkVersion", apkMeta.getTargetSdkVersion());
+		} else {
+			tmpl.add("applicationId", appPackage);
+			tmpl.add("minSdkVersion", 9);
+			tmpl.add("targetSdkVersion", 21);
+			tmpl.add("compileSdkVersion", 21);
+		}
 		tmpl.save(new File(outDir, "build.gradle"));
 	}
 

jadx-core/src/main/resources/export/build.gradle.tmpl

+//modified by virjar https://gitee.com/virjar/jadx
 buildscript {
     repositories {
-        jcenter()
+        maven {
+            name "aliyunmaven"
+            url "https://maven.aliyun.com/repository/public"
+        }
+        maven {
+            name "aliyunGoogle"
+            url "https://maven.aliyun.com/repository/google"
+        }
+
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.5.0'
+        classpath 'com.android.tools.build:gradle:3.4.2'
     }
 }
 apply plugin: 'com.android.application'
 
 repositories {
-    mavenCentral()
-    jcenter()
+    maven {
+        name "aliyunmaven"
+        url "https://maven.aliyun.com/repository/public"
+    }
+    maven {
+        name "aliyunGoogle"
+        url "https://maven.aliyun.com/repository/google"
+    }
+
 }
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion '23.0.1'
+    compileSdkVersion {{compileSdkVersion}}
+    //buildToolsVersion '23.0.1'
 
     defaultConfig {
         applicationId '{{applicationId}}'