安裝apk時出現錯誤Failure [INSTALL_FAILED_DEXOPT]問題解決的方法

在android4.0源碼裏面編譯出來apk後,用adb install (或adb install -r 重裝)安裝時,報錯[INSTALL_FAILED_DEXOPT]。android

xu@xu-PC :~$ adb install workspace/out/target/product/generic/system/app/xxx.apk
2820 KB/s (225970 bytes in 0.078s)
    pkg: /data/local/tmp/xxx.apk
Failure [INSTALL_FAILED_DEXOPT]
或者
app

xu@xu-PC :~$ adb install -r workspace/out/target/product/generic/system/app/xxx.apk
2768 KB/s (225970 bytes in 0.079s)
    pkg: /data/local/tmp/xxx.apk
Failure [INSTALL_FAILED_DEXOPT]優化

這是由於在system\app下面的apk是通過優化的,而dex文件不會打包到apk中,dex文件會被優化後,生成odex文件spa

下面就是程序經編譯以後,在workspace/out/target/product/generic/system/app/下生成的.odex和.apk兩個文件.net

Install: out/target/product/generic/system/app/xxx.odex
Install: out/target/product/generic/system/app/xxx.apk
blog

這樣安裝apk時,就會缺乏dex文件,致使報錯[INSTALL_FAILED_DEXOPT]。get

-->解決辦法:源碼

找到未優化過的apk,即在out/target/product/generic/obj/APPS/下找到對應的APP編譯

xu@xu-PC:~$ adb install workspace/out/target/product/generic/obj/APPS/xxx_intermediates/package.apk.unaligned
2400 KB/s (331697 bytes in 0.134s)
    pkg: /data/local/tmp/package.apk.unaligned
Success
xu@xu-PC:~$class

若是已經安裝了該程序,能夠重裝一下:

xu@xu-PC:~$ adb install -r workspace/out/target/product/generic/obj/APPS/xxx_intermediates/package.apk.unaligned
2873 KB/s (331689 bytes in 0.112s)
    pkg: /data/local/tmp/package.apk.unaligned
Success

 

這樣就安裝ok了!

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