2.Android requires self-checking of all self-signed certificates, otherwise the following exception may be thrown: the trust anchor of the certificate path cannot be found.
3. The network operation of 3.Android must be put in the non-main thread:
A self-signed certificate is a certificate issued to yourself without going through a trusted certificate authority.
SSL certificates can be roughly divided into three categories:
Only the first type, that is, those certificates issued by institutions recognized by the Android system, will not appear security tips during use.
Why do people like to use self-signed certificates?