将新的jar文件添加到lib文件夹时,在工作室中找不到类以前模块lib的异常

时间:2016-06-20 12:15:29

标签: java android multidex

我有一个具有minSdkVersion API 16的应用程序,当我添加新的jar文件激活,附加,邮件,itextpdf 用于发送pdf文件抛出电子邮件。以下为以前添加的模块库抛出异常:

引起:java.lang.ClassNotFoundException:找不到类" com.viewpagerindicator.TabPageIndicator" on path:DexPathList [[zip file" /data/app/com.inbridge.avakaash-1.apk"],nativeLibraryDirectories = [/ data / app-lib / com.inbridge.avakaash-1,/ vendor / lib,/ system / lib]]

如果我删除这些新的jar文件,那么它的工作正常...

这是我的傻瓜:

   apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion '23.0.3'
    useLibrary 'org.apache.http.legacy'
    defaultConfig {
        applicationId "com.inbridge.avakaash"
        minSdkVersion 16
        targetSdkVersion 23
        multiDexEnabled true
    }
    packagingOptions {
        exclude 'META-INF/DEPENDENCIES'
        exclude 'META-INF/NOTICE'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/LICENSE.txt'
        exclude 'META-INF/NOTICE.txt'
    }
    buildTypes {
        release {
            minifyEnabled false
            shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    dexOptions {
        incremental true
        javaMaxHeapSize "4g"
    }
}

dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    compile project(':library')
    compile files('libs/YouTubeAndroidPlayerApi.jar')
    compile project(':payUMoneysdk')
    compile files('libs/httpclient-win-4.4.1.jar')
    compile files('libs/httpmime-4.2.3.jar')
    compile files('libs/gcm.jar')
    compile 'com.android.support:appcompat-v7:23.0.0-alpha2'
    compile 'com.google.android.gms:play-services:8.4.0'
    compile 'com.google.android.gms:play-services-ads:8.4.0'
    compile 'com.google.android.gms:play-services-identity:8.4.0'
    compile 'com.google.android.gms:play-services-gcm:8.4.0'
    compile 'com.google.android.gms:play-services-auth:8.4.0'

    compile files('libs/activation.jar')
    compile files('libs/additionnal.jar')
    compile files('libs/mail.jar')
    compile files('libs/itextpdf-5.5.9.jar')
    compile 'com.android.support:multidex:1.0.1'
}

这是我的settings.gradle

include ':library'
include ':payUMoneysdk'
include ':avakaash'

请任何人帮我解决此错误......

1 个答案:

答案 0 :(得分:0)

问题在于,当您定位超过5.0 Lollipop的设备时multiDexEnabled true还不够。如果你想支持KitKat及更早版本,那么除了这个标志之外,你还必须按照in the official docs的说明部署辅助dexes来制作你的主要Application课程。

有多种方法可以做到这一点:

  1. 您可以从Application

    延长MultiDexApplication课程
    public class MyApplication extends MultiDexApplication {
    
  2. 您可以将以下行添加到Application类:

    public void onCreate(Bundle arguments) {
      MultiDex.install(getTargetContext());
      super.onCreate(arguments);
    }
    
  3. 如果您不使用自定义Application课程,可以通过AndroidManifest.xml启用它:

    <?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.example.app">
      <application
          ...
          android:name="android.support.multidex.MultiDexApplication">
      </application>
    </manifest>
    
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