标签：final 客户端 substring 数字 链接 indexof index ring null
if(request.isSecure()) //判断是否采用SSL
{
final String attname= "javax.servlet.request.X509Certificate";
X509Certificate[] chain= (X509Certificate[])request.getAttribute(attname);//客户证书链
if(chain == null)
{
resultBasicVO.setMessage("没有客户端证书链");
return resultBasicVO;
}
X509Certificate userCert= chain[0]; //客户证书
String dname = userCert.getSubjectDN().getName();
String field = "CN=";
String udata = dname.substring(dname.indexOf(field) + field.length());
String[] dataArr = udata.split(",");
String nameAndId = dataArr[0];
String idcard = nameAndId.split(" ")[1];
resultBasicVO.setMessage(idcard);
resultBasicVO.setResult(true);
return resultBasicVO;
}
参考链接：
https://blog.csdn.net/loman_yt/article/details/44675105
标签：final 客户端 substring 数字 链接 indexof index ring null
原文地址：https://www.cnblogs.com/tianjifa/p/9533092.html
