执行apk签名命令格式如下: C:/Users/root/AppData/Local/Android/Sdk/build-tools/30.0.3/apksigner sign --ks C:\development\xxxxx.jks --ks-key-alias xxxx --ks-pass pass:xxxx --key-pass pass:xxx --out C:\development\xxxxx_signed.apk C:\development\xxorigin_app.apk

详细报错如下:

Failed to load signer "signer #1"
java.io.IOException: Invalid keystore format
        at sun.security.provider.JavaKeyStore.engineLoad(JavaKeyStore.java:658)
        at sun.security.provider.JavaKeyStore$JKS.engineLoad(JavaKeyStore.java:56)
        at sun.security.provider.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:224)
        at sun.security.provider.JavaKeyStore$DualFormatJKS.engineLoad(JavaKeyStore.java:70)
        at java.security.KeyStore.load(KeyStore.java:1445)
        at com.android.apksigner.ApkSignerTool$SignerParams.loadKeyStoreFromFile(ApkSignerTool.java:829)
        at com.android.apksigner.ApkSignerTool$SignerParams.loadPrivateKeyAndCertsFromKeyStore(ApkSignerTool.java:719)
        at com.android.apksigner.ApkSignerTool$SignerParams.loadPrivateKeyAndCerts(ApkSignerTool.java:659)
        at com.android.apksigner.ApkSignerTool$SignerParams.access$500(ApkSignerTool.java:611)
        at com.android.apksigner.ApkSignerTool.sign(ApkSignerTool.java:266)