java 设置http代理
System.setProperty("proxySet", "true");
System.setProperty("http.proxyHost", HTTP_PROXY_HOST);
System.setProperty("http.proxyPort", HTTP_PROXY_PORT);
System.setProperty("proxySet", "true");
System.setProperty("http.proxyHost", HTTP_PROXY_HOST);
System.setProperty("http.proxyPort", HTTP_PROXY_PORT);