代理校内PAC 测试

function FindProxyForURL(url, host) {
  if (dnsDomainIs(host, "jwxt.cumt.edu.cn") ||
    dnsDomainIs(host, "jwxk1.cumt.edu.cn") ||
    dnsDomainIs(host, "jwxk2.cumt.edu.cn")) {
	  if (isResolvable("n1.cumter.ml")) {
		  return "PROXY n1.cumter.ml:7890; PROXY w1.cumter.ml:7999; PROXY w2.cumter.ml:7590; SOCKS cn-hn-dx-2.natfrp.cloud:26308; SOCKS cn-sy-dx-1.natfrp.cloud:60459; SOCKS n1.cumter.ml:7891; PROXY n1.cumter.ml:7893; DIRECT; ";
		} else {
		  return "SOCKS cn-hn-dx-2.natfrp.cloud:26308; SOCKS cn-sy-dx-1.natfrp.cloud:60459; DIRECT; ";
		}

	}
  if (isInNet(host, "10.103.4.10", "255.255.255.0")) {
	  return "PROXY w1.cumter.ml:7999; DIRECT; ";
	}
  return "DIRECT";
}