联行号查询

联行号查询记录

- 联行号定义
- 联行号查询（官方可靠）
- 补充个方便的
- 资源下载地址：

联行号定义

银行联行号就是一个地区银行的唯一识别标志。用于人民银行所组织的大额支付系统\小额支付系统\城市商业银行银行汇票系统\全国支票影像系统（含一些城市的同城票据自动清分系统）等跨区域支付结算业务。由12位组成：3位银行代码+4位城市代码+4位银行编号+1位校验位。。

联行号查询（官方可靠）

浙商银行、河北银行有验证码，果断放弃。。。。
中原银行无验证码，页面直接选择银行类别、地区码即可查询，经测试，通过http请求，不加地区码可以查询全量（大行不行数据量太大。502。。。）
爬取关键代码（go）

//银行结构定义	
type Bank struct {Lname stringTel stringCls_code stringDrec_code stringCity_code stringBank_code stringEFFDATE string}
//银行类别定义
bankTypeMap := map[string]string{"102":"中国工商银行","103":"中国农业银行","104":"中国银行","105":"中国建设银行","201":"国家开发银行","202":"中国进出口银行","203":"中国农业发展银行","301":"交通银行","302":"中信银行","303":"中国光大银行","304":"华夏银行","305":"中国民生银行","306":"广发银行","307":"平安银行","308":"招商银行","309":"兴业银行","310":"上海浦东发展银行","313":"城市商业银行","314":"农村商业银行","315":"恒丰银行","317":"农村合作银行","318":"渤海银行","319":"徽商银行","320":"村镇银行","321":"重庆三峡银行","322":"上海农村商业银行","323":"民营银行","325":"上海银行","326":"中信百信银行","401":"城市信用社","402":"农村信用联社","403":"中国邮政储蓄银行","501":"汇丰银行","502":"东亚银行","503":"南洋商业银行","504":"恒生银行","505":"中国银行（香港）","506":"集友银行","509":"星展银行（香港）","510":"永亨银行","512":"永隆银行","513":"大新银行（中国）","523":"国泰世华商业银行","527":"兆丰银行","531":"美国花旗银行","532":"美国银行","533":"美国摩根大通银行","561":"日本三菱东京日联银行","562":"日本日联银行","563":"日本三井住友银行","564":"日本瑞穗实业银行","565":"日本山口银行","591":"韩国外换银行","593":"韩国友利银行","594":"韩国产业银行","595":"新韩银行","596":"韩国中小企业银行","597":"韩亚银行（中国）有限公司","600":"浦发硅谷银行","616":"首都银行","621":"华侨永亨银行（中国）有限公司","622":"大华银行","623":"新加坡星展银行","631":"盘古银行","641":"奥地利中央合作银行","651":"比利时联合银行","661":"荷兰银行","662":"荷兰商业银行","671":"渣打银行","681":"瑞典商业银行","682":"瑞典北欧斯安银行有限公司","691":"法国兴业银行","692":"法国巴黎银行","694":"法国东方汇理银行","695":"法国外贸银行","711":"德国德累斯登银行","712":"德意志银行","713":"德国商业银行","714":"德国西德银行","715":"德国巴伐利亚州银行","717":"中德住房储蓄银行","741":"瑞士信贷银行","752":"加拿大蒙特利尔银行","761":"澳大利亚和新西兰银行集团","775":"华美银行中国有限公司","781":"厦门国际银行","782":"法国巴黎银行（中国）","785":"华商银行","786":"青岛国际银行","787":"华一银行","901":"中央结算公司","909":"银行间清算所","001":"央行"}
//循环爬取
//test
for key, _ := range bankTypeMap {fmt.Println(key)//拉取联行号//url := "http://www.zybank.com.cn/eportal/ui?moduleId=0e014749013b439aab3f22c794bd61ea&struts.portlet.action=/portlet/cnaps-front!queryCnaps.action&areacode=" + city + "&clscode=" + key;url := "http://www.zybank.com.cn/eportal/ui?moduleId=0e014749013b439aab3f22c794bd61ea&struts.portlet.action=/portlet/cnaps-front!queryCnaps.action&clscode=" + key;fmt.Println(url)resp, err := http.Get(url)if err != nil {fmt.Println("拉取失败", key)}defer resp.Body.Close()body, err := ioutil.ReadAll(resp.Body)//fmt.Println(string(body))var unionNoList []Bankjson.Unmarshal([]byte(body), &unionNoList)for _, item := range unionNoList {//Lname string//Tel string//Cls_code string//Drec_code string//City_code string//Bank_code string//EFFDATE stringln := item.Lname + "|" + item.Tel + "|" + item.Cls_code + "|" + item.Drec_code + "|" + item.City_code + "|" + item.Bank_code + "|" + item.EFFDATE + "\n";fmt.Println(ln)//转存文件err = writeFile("G:\\go_workspace\\src\\learning-go\\bankNo.txt", []byte(ln), os.ModeAppend)if err != nil {panic(err)}}}
//写文件
func writeFile(filename string, data []byte, perm os.FileMode) error {f, err := os.OpenFile(filename, os.O_APPEND, perm)if err != nil {return err}n, err := f.Write(data)if err == nil && n < len(data) {err = io.ErrShortWrite}if err1 := f.Close(); err == nil {err = err1}return err
}