找到jarsigner.exe的位置

C:\Program Files\Android\Android Studio\jre\bin

编辑命令

jarsigner -verbose -keystore F:\FirFoxDownload\122.key -signedjar F:\FirFoxDownload\HWNS_signed.apk F:\FirFoxDownload\HWNS.apk alia

执行

C:\Program Files\Android\Android Studio\jre\bin> .\jarsigner -verbose -keystore F:\FirFoxDownload\122.key -signedjar F:\FirFoxDownload\HWNS_signed.apk F:\FirFoxDownload\HWNS.apk alia