本文主要介紹javapost請求數(shù)據(jù)(java發(fā)送帶有參數(shù)映射的post請求)，下面一起看看javapost請求數(shù)據(jù)(java發(fā)送帶有參數(shù)映射的post請求)相關(guān)資訊。
話不多說，代碼導(dǎo)入org . apache . http . consts；導(dǎo)入org . apache . http . http entity；導(dǎo)入org . apache . http . httpresponse；導(dǎo)入org . apache . http . http status；導(dǎo)入org . apache . http . client . config . request config；導(dǎo)入org . apache . http . client . methods . http post；導(dǎo)入org . apache . http . entity . content type；導(dǎo)入org . apache . http . entity . mime . http multipartmode；導(dǎo)入org . apache . http . entity . mime . multipartentitybuilder；導(dǎo)入org . apache . http . entity . mime . content . string body；import org . apache . http . impl . client . closeable http client；導(dǎo)入org . apache . http . impl . client . http clients；導(dǎo)入org . apache . http . util . entity utils；導(dǎo)入org . spring framework . web . multipart . multipart file；導(dǎo)入java . io . io exception；導(dǎo)入java . nio . charset . standard charsets；導(dǎo)入java . util . map；公共類httpfileutil {/** *通過post調(diào)用第三方接口。以格式發(fā)送多部分文件數(shù)據(jù)-data * @param url post請求url * @param fileparamname文件參數(shù)名稱* @ param multipart file */public static string dopostform data(string url，string file paramname，multipart file multipart file，mapstring，string param map){//創(chuàng)建http實例closeable http client = http clients . create default；//創(chuàng)建httppost的實例http post = new http post(url)；//請求參數(shù)配置request config = request config . custom。setsockettimeout (60000)。setconnecttimeout (60000)。setconnectionrequesttime out(10000)。build；http post . set config(request config)；請嘗試{ multipartentitybuilder builder = multipartentitybuilder . create；builder . set charset(standard charsets。utf _ 8)；builder . set mode(http multipartmode。瀏覽器_兼容)；string filename = multipart file . getoriginalfilename；//file stream builder . addbinarybody(file param name，multipart file.getinputstream，cont: param map . entry set){ builder . add part(entry . getkey，new stringbody(entry.getvalue，content type . create( 文本/普通 ，常量。utf _ 8)))；} httpentity entity = builder . build；httppost.setentity(實體)；//執(zhí)行提交httpresponse = http client . execute(http post)；如果(回應(yīng)。getstatusline。getstatuscode= = http status . sc _ ok){//返回string res = entity utils . tostring(response。getentity、standard charsets . utf _ 8)；返回res} } catch(異常e){ e . printstacktrace；}最后{ if (httpclient！= null){ try { http client . close；} catch(io exception e){ e . printstacktrace；} } }返回null}}
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參數(shù)文件
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