をマッピングします。 同じプロジェクトが友人のPCでうまくいきましたが、私の場合はうまくいきません!は、私は私のアプリは、Googleマップを使用しようとしていたが、私はこのエラーを得続ける
このGradleのメッセージ内容:
Information:Gradle tasks [:app:assembleDebug]
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:compileDebugNdk UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72300Library UP-TO-DATE
:app:prepareComAndroidSupportMediarouterV72300Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42300Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServices920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAds920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAdsLite920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAnalytics920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAnalyticsImpl920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAppindexing920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAppinvite920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAuth920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesAuthBase920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesBase920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesBasement920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesCast920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesCastFramework920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesClearcut920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesContextmanager920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesDrive920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesFitness920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesGames920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesGass920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesGcm920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesIdentity920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesIid920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesLocation920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesMaps920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesNearby920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesPanorama920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesPlaces920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesPlus920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesSafetynet920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesTagmanager920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesTagmanagerApi920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesTasks920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesVision920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesWallet920Library UP-TO-DATE
:app:prepareComGoogleAndroidGmsPlayServicesWearable920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseAnalytics920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseAnalyticsImpl920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseAuth920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseAuthCommon920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseAuthModule920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseCommon920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseConfig920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseCrash920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseDatabase920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseDatabaseConnection920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseIid920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseMessaging920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseStorage920Library UP-TO-DATE
:app:prepareComGoogleFirebaseFirebaseStorageCommon920Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:compileDebugJava
:app:preDexDebug
java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Exception in thread "main"
java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Exception in thread "main"
java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Exception in thread "main"
Error:Execution failed for task ':app:preDexDebug'.
> com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.7.0_79\bin\java.exe'' finished with non-zero exit value 1
Information:BUILD FAILED
Information:Total time: 22.892 secs
java.lang.UnsupportedClassVersionError: com/android/dx/command/Main : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Exception in thread "main"
Information:1 error
Information:0 warnings
Information:See complete output in console
、それはbuild.gradleです:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "24.0.2"
defaultConfig {
applicationId "com.example.win7.mapapp"
minSdkVersion 19
targetSdkVersion 23
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile 'com.google.android.gms:play-services:9.2.0'
}
と、この私のMapsActivity.javaコード:
package com.example.win7.mapapp;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
MapFragment mapFragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
@Override
public void onMapReady(GoogleMap googleMap) {
googleMap.addMarker(new MarkerOptions()
.position(new LatLng(0, 0))
.title("Marker"));
}
}
は、より多くの情報http://www.tutorialspoint.com/android/android_google_maps.htmそれを取得するには、このリンクをクリックしてくださいアンドロイドアプリケーションでGoogleマップを使用する方法の完全な例です – Linda
[サポートされていないメジャーバージョン52.0]の可能な複製(http://stackoverflow.com/questions/22489398/unsupported-major-minor-version-52-0) –
あなたはマップだけを必要とするならば、実際に地図の依存関係を使うべきです。 –