同時在工程中引入了多個第三方jar包,致使調用的方法數超過了android設定的65536個(DEX 64K problem),進而致使dex沒法生成,也就沒法生成APK文件。java
解決辦法以下:android
一、谷歌官方已經給出了相關的文檔,參照網上搜索的資料,首先,個人問題是:ide
Error:Execution failed for task ':duchazhushou:dexRelease'. > com.android.ide.common.internal.LoggedErrorException: Failed to run command: C:\Users\jeff\AppData\Local\Android\sdk\android-sdk\build-tools\21.1.1\dx.bat --dex --output D:\dev\android\Duchazhushou_TDT\duchazhushou\build\intermediates\dex\release --input-list=D:\dev\android\Duchazhushou_TDT\duchazhushou\build\intermediates\tmp\dex\release\inputList.txt Error Code: 2 Output: UNEXPECTED TOP-LEVEL EXCEPTION: com.android.dex.DexIndexOverflowException: method ID not in [0, 0xffff]: 65536 at com.android.dx.merge.DexMerger$6.updateIndex(DexMerger.java:502) at com.android.dx.merge.DexMerger$IdMerger.mergeSorted(DexMerger.java:277) at com.android.dx.merge.DexMerger.mergeMethodIds(DexMerger.java:491) at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:168) at com.android.dx.merge.DexMerger.merge(DexMerger.java:189) at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:454) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:302) at com.android.dx.command.dexer.Main.run(Main.java:245) at com.android.dx.command.dexer.Main.main(Main.java:214) at com.android.dx.command.Main.main(Main.java:106)
二、在項目的build.gradle文件的dependencies 節中添加分包設置:gradle
dependencies { ... compile 'com.android.support:multidex:' ... }
三、經過在defaultConfig節中設置multiDexEnabled標籤爲true,開啓multi-dexing支持.ui
defaultConfig { ... multiDexEnabled true ... }
四、分三種狀況,因爲我並未建立本身的Application.class,直接在AndroidManifest.xml文件的Application聲明中添加;spa
android:name="android.support.multidex.MultiDexApplication"
五、從新build,生成簽名APK,安裝使用正常。code
以上步驟均參考下面連接操做,關於第4步的另外兩種狀況,在下面連接中均有詳細說明:xml