java设置代理java静态代理和动态代理
// 通过代理访问外网
Properties systemProperties = System.getProperties();
systemProperties.setProperty("http.proxyHost", proxyHost);
systemProperties.setProperty("http.proxyPort", proxyPort);
HttpClientParams params = new HttpClientParams();
// 避免'Expect: 100-continue' handshake
params.setParameter(HttpClientParams.USE_EXPECT_CONTINUE,
Boolean.FALSE);
// 设置ws连接超时时间
params.setParameter(HttpClientParams.CONNECTION_MANAGER_TIMEOUT,
1000L);