mqtt java ssl_MQTT研究之EMQ:【SSL证书链验证】
package com.taikang.iot.re.security;import org.apache.log4j.Logger;import org.bouncycastle.asn1.pkcs.RSAPrivateKey;import org.bouncycastle.util.io.pem.PemObject;import org.bouncycastle.util.io.pem.Pem...