The keytool command

 - syntax format: keytool [command]Common parameters:-certreq generate certificate request-changealias changes the alias of the entry-delete deletes the entry-exportcert export certificate-genkeypait generate key pair-genseckey generate key-gencert generates certificate based on certificate request-importcert to import a certificate or certificate chain-importkeystore imports one or all entries from other keystores-keypasswd changes the key passphrase for the entry-list lists the entries in the keystore-printcert prints the contents of the certificate-printcertreq prints the content of the certificate request-printcrl prints the contents of the CRL file-storepasswd changes the storage password for the keystore

View Certificate

keytool -list -keystore %JAVA_HOME%\jre\lib\security\cacerts

Import certificate

keytool -import -alias [certificate alias] -keystore %JAVA_HOME%\jre\lib\security\cacerts -file [certificate path] -trustcacerts

Delete certificate

keytool -delete -alias [deleted certificate alias] -keystore %JAVA_HOME%\jre\lib\security\cacerts -storepass [key]

tips:[Key] is usually changeit