一：使用函数
web_set_sockets_option("SSL_VERSION","TLS");——TLS协议
web_set_sockets_option("SSL_CIPHER_LIST", "EXP1024-DHE-DSS-RC4-SHA");——指定客户端请求算法
二：vuser->run_time settings->internet protocal->preferences->勾选上wininet replay instead of sockeds(windows only)
