android应用程序在通过okhhtp、毕加索应用离线图像查看代码后崩溃
我正在创建一个博客类的应用程序,它有博客标题、描述和图片。标题和描述通过firebase离线完美同步 但在使用firebase通过okhttp在我的android应用程序中通过毕加索在我的android应用程序中申请脱机图像查看后,该应用程序在首次启动时崩溃。依赖项已添加到bulid.gradle文件中 下面的代码粘贴在我的startactivity中,这是一个启动屏幕android应用程序在通过okhhtp、毕加索应用离线图像查看代码后崩溃,android,firebase,firebase-realtime-database,picasso,okhttp,Android,Firebase,Firebase Realtime Database,Picasso,Okhttp,我正在创建一个博客类的应用程序,它有博客标题、描述和图片。标题和描述通过firebase离线完美同步 但在使用firebase通过okhttp在我的android应用程序中通过毕加索在我的android应用程序中申请脱机图像查看后,该应用程序在首次启动时崩溃。依赖项已添加到bulid.gradle文件中 下面的代码粘贴在我的startactivity中,这是一个启动屏幕 FirebaseDatabase.getInstance().setPersistenceEnabled(true);
FirebaseDatabase.getInstance().setPersistenceEnabled(true);
Picasso.Builder builder = new Picasso.Builder(this);
builder.downloader(new OkHttpDownloader(this,Integer.MAX_VALUE));
Picasso built = builder.build();
built.setIndicatorsEnabled(false);
built.setLoggingEnabled(true);
Picasso.setSingletonInstance(built);
错误日志:
03-02 13:04:15.325 2362-2362/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.dest.ola, PID: 2362
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/squareup/okhttp/OkHttpClient;
at com.squareup.picasso.OkHttpDownloader.defaultOkHttpClient(OkHttpDownloader.java:31)
at com.squareup.picasso.OkHttpDownloader.<init>(OkHttpDownloader.java:76)
at com.squareup.picasso.OkHttpDownloader.<init>(OkHttpDownloader.java:65)
at com.destiny.offrruu.StartActivity.onCreate(StartActivity.java:33)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2332)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2442)
at android.app.ActivityThread.access$800(ActivityThread.java:156)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:211)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:945)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:740)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.squareup.okhttp.OkHttpClient" on path: DexPathList[[zip file "/data/app/com.dest.ola-2/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at com.squareup.picasso.OkHttpDownloader.defaultOkHttpClient(OkHttpDownloader.java:31)
at com.squareup.picasso.OkHttpDownloader.<init>(OkHttpDownloader.java:76)
at com.squareup.picasso.OkHttpDownloader.<init>(OkHttpDownloader.java:65)
at com.destiny.offrruu.StartActivity.onCreate(StartActivity.java:33)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2332)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2442)
at android.app.ActivityThread.access$800(ActivityThread.java:156)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:211)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:945)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:740)
Suppressed: java.lang.ClassNotFoundException: com.squareup.okhttp.OkHttpClient
at java.lang.Class.classForName(Native Method)
at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 18 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
我有点喜欢谷歌,因为下面代码中的Lcom会让android感到困惑
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/squareup/okhttp/OkHttpClient;
请告诉我它的解决方案。这不是一个合适的解决方案,但似乎在okhttp库中存在一些错误 为了解决这个错误,我用旧版本的okhttp替换了gradle 而不是
compile 'com.squareup.okhttp3:okhttp:3.6.0'
它就像一个符咒。
谢谢。您的日志显示“未找到com.squareup.okhttp.OkHttpClient类”。您确定已正确导入okhttp库吗?能否同时发布build.gradle文件?可能你没有添加依赖项或JAR。我已经添加了依赖项。是的。发布build.gradle文件代码。尝试更新生成工具版本。我确信这是构建问题。
compile 'com.squareup.okhttp:okhttp:2.5.0'
compile 'com.squareup.okhttp3:okhttp:3.6.0'