生成证书
  openssl req -new -out ca-req.csr -key ca-key.pem -config /usr/ssl/openssl.cnf 
 1011  openssl x509 -req -in ca-req.csr -out ca-cert.pem -signkey ca-key.pem -days 3650
 1012  ls
 1013  keytool -genkey -alias example -validity 365 -keyalg RSA -keysize 1024 -key pass 123456 -storepass 123456 -keystore example.jks
 1014  keytool -genkey -alias example -validity 365 -keyalg RSA -keysize 1024 -keypass 123456 -storepass 123456 -keystore example.jks
 1015  ls
 1016  keytool -certreq -alias example -sigalg MD5withRSA -file example.csr -keypass 123456 -keystore example.jks -storepass 123456
 1017  openssl x509 -req -in example.csr -out example.pem -CA ca-cert.pem -CAkey ca-key.pem -days 365 -set_serial 1
 1018  keytool -import -v -trustcacerts -keypass 123456 -storepass 123456 -alias root -file ca-cert.pem -keystore example.jks 
 1019  >keytool -import -v -trustcacerts -storepass 123456 -alias example -file example.pem -keystore example.jks 
 1020  keytool -import -v -trustcacerts -storepass 123456 -alias example -file example.pem -keystore example.jks 
 1021  keytool -import -alias example-ca -trustcacerts -file ca/ca-cert.pem -keystore exampletrust.jks
 1022  keytool -import -alias example-ca -trustcacerts -file ca-cert.pem -keystore exampletrust.jks


weblogic配置的时候选择：
定制标识和定制信任
后面报错，勾选SSL
使用 JSSE SSL