JDK导入证书

//导入指定证书到cacerts：
              keytool -import -alias taobao -file taobao.cer -keystore "%JAVA_HOME%/jre/lib/security/cacerts"  -storepass changeit-trustcacerts

//查看cacerts中的证书列表：

              keytool -list -keystore "%JAVA_HOME%/jre/lib/security/cacerts"  -storepass changeit

//删除cacerts中指定名称的证书：

              keytool -delete -alias taobao -keystore "%JAVA_HOME%/jre/lib/security/cacerts"  -storepass changeit

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