browsermobproxy 报错

以下是代码:
from browsermobproxy import Server
server =Server(r"G:\tools\python packages\browsermob-proxy-2.1.4\bin\browsermob-proxy.bat")
server.start()

以下是报错信息:
F:\Users\asus\Anaconda3\python.exe "G:/tools/python 学习/项目/temp sohu.py"
Traceback (most recent call last):
File "G:/tools/python 学习/项目/temp sohu.py", line 3, in
server.start()
File "F:\Users\asus\Anaconda3\lib\site-packages\browsermobproxy\server.py", line 122, in start
raise ProxyServerError(message)
browsermobproxy.exceptions.ProxyServerError: The Browsermob-Proxy server process failed to start. Check <_io.TextIOWrapper name='F:\Users\asus\server.log' mode='w' encoding='cp936'>for a helpful error message.

Process finished with exit code 1

我安装了java jdk 1.8,还有改了那个bat文件加入了 set JAVA_OPTS=-Xms64m,还是报错,问一下什么情况