1.cer格式——>JKS（keytool为JDK自带的，可以在bin目录下找到）keytool-import-aliasmycert-filed:\def.cer-keystoremykeystore.jks(导入证书到keystore)2.JKS——>cer格式keytool-import-aliasmycert-keystoremykeystore.jks-filed:\def.cer(从keystore导出)3.p12——>pem(OpenSSL为loadrunner自带的，可以在Vgen的bin目录下找到)OpenSSL>pkcs12