Sign APK with command line

Hello everyone , I meet you again , I'm your friend, Quan Jun .

One 、 demand

Put apk Reinforced , Then let me sign again

Two 、 Signature

2.1 It is suggested that apk and Signature （keystore perhaps jks） Put it in the same directory , It's more convenient

2.2 Command line cd Run the following command after reaching the directory （ Be careful , This is for the same directory , And make sure that cd To the current directory ）, Will pseudo command Just replace it jarsigner -verbose -keystore Your signature document -storepass Signature file password -signedjar Signed apk name -digestalg SHA1 -sigalg MD5withRSA To be signed apk Signature file alias

2.3 Take a chestnut （ Your favorite part ）

2.3.1 Put it under the same folder

2.3.2 Enter the following command , Here I am with The default provided by the system keystore To lift chestnuts . Let's compare two sentences , Fill in your own name and signature

jarsigner -verbose -keystore debug.keystore -storepass android -signedjar test_signed.apk -digestalg SHA1 -sigalg MD5withRSA test.apk androiddebugkey

jarsigner -verbose -keystore Your signature document -storepass Signature file password -signedjar Signed apk name -digestalg SHA1 -sigalg MD5withRSA To be signed apk Signature file alias

2.3.3 The following will appear after returning , You did it .

2.3.4 View the generated signature apk

2.3 explain

-jarsigner yes Java The signature tool for -verbose parameter ： Show signature details -keystore Indicates that... In the current directory is used debug.keystore Sign certificate file -storepass android Express Keystore password ：“android” -signedjar test_signed.apk Represents the generated after signature APK name test.apk Indicates unsigned APK file -digestalg SHA1 -sigalg MD5withRSA： Must fill in , No why? -androiddebugkey Express Key Alias

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