修改部分Settings测试用例及关键字，新增获取网页证书方法

04-CustomLibrary/Custometest/UIAssert.py

@@ -0,0 +1,15 @@
+import ssl, socket
+
+#获取页面证书信息
+def ttt():
+	hostname = 'vip.com'
+	ctx = ssl.create_default_context()
+	with ctx.wrap_socket(socket.socket(), server_hostname=hostname) as s:
+	    s.connect((hostname, 443))
+	    cert = s.getpeercert()
+	
+	subject = dict(x[0] for x in cert['subject'])
+	issued_to = subject['commonName']
+	issuer = dict(x[0] for x in cert['issuer'])
+	issued_by = issuer['commonName']
+	print(issued_by)