java http请求设置代理

比如对接国外平台的api  如facebook的广告api，google广告api

国内网络访问不了，需要http代理才能访问，代码中就需要用到这个

package com.giikin.ads.fb.util;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;

@Configuration
//@PropertySource("proxy")
@ConfigurationProperties(prefix = "proxy")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class ProxySetting {
    private String proxySet;
    private String proxyHost;
    private String proxyPort;

    public String getProxySet() {
        return proxySet;
    }

    public String getProxyHost() {
        return proxyHost;
    }

    public String getProxyPort() {
        return proxyPort;
    }

    //fanqiang
    public void proxy() {
        if (proxySet.equals("true")) {
            System.out.println("proxy,run ");
            System.setProperty("proxySet", proxySet);
            System.setProperty("proxyHost", proxyHost);
            System.setProperty("proxyPort", proxyPort);
            System.setProperty("https.proxyHost", proxyHost);
            System.setProperty("https.proxyPort", proxyPort);
        }

//        System.setProperty("proxySet","true");
//        System.setProperty("socksProxyHost","47.93.244.25");
//        System.setProperty("socksProxyPort","17466");
    }

　　//我用的是这个方法
    public static void proxyStatic() {
        System.setProperty("proxySet", "true");
//        System.setProperty("socksProxyHost", "39.102.39.124");
//        System.setProperty("socksProxyPort", "17468");
        System.setProperty("proxyHost", "192.168.4.2");
        System.setProperty("proxyPort", "10809");
//        System.setProperty("https.proxyHost","127.0.0.1");
//        System.setProperty("https.proxyPort","1080");
//        -Dhttps.proxyHost and -Dhttps.proxyPort
    }
}