You would recognize a self signed certificate by the fact that subject and issuer fields contain the same string while there is no certificate attribute set indicating this is a ca certificate.
自签署证书的特征是,主题和颁发者字段包含相同的字符串,而且没有设置表示这是ca证书的证书属性。
2
A title, which expresses a short, human readable subject line for the entry, and can be a blank string (represented by an empty title element, such as).
标题(title),简短的、人类可读的记录主体行;允许使用空字符串(用空的标题元素表示,如)。
3
The fulfills(Subjectsubject, String relationship) method is used for dealing with special relationships.