add tls show cert

tls/cert.go

@@ -213,7 +213,7 @@ func showTls(target string, showDetail bool, dumpPath string) {
 				}
 			}
 			fmt.Printf("证书扩展密钥用途: %s\n", strings.Join(extKeyUsage, ", "))
-			fmt.Printf("证书版本: %d\n", c.Version)
+			fmt.Printf("证书版本: %d\n----------\n", c.Version)
 			//fmt.Printf("证书扩展信息: %+v\n\n----------", c.Extensions)
 		}
 		if dumpPath != "" {