本文主要介绍javapost请求数据(java发送带有参数映射的post请求)，下面一起看看javapost请求数据(java发送带有参数映射的post请求)相关资讯。
话不多说，代码导入org . apache . http . consts；导入org . apache . http . http entity；导入org . apache . http . httpresponse；导入org . apache . http . http status；导入org . apache . http . client . config . request config；导入org . apache . http . client . methods . http post；导入org . apache . http . entity . content type；导入org . apache . http . entity . mime . http multipartmode；导入org . apache . http . entity . mime . multipartentitybuilder；导入org . apache . http . entity . mime . content . string body；import org . apache . http . impl . client . closeable http client；导入org . apache . http . impl . client . http clients；导入org . apache . http . util . entity utils；导入org . spring framework . web . multipart . multipart file；导入java . io . io exception；导入java . nio . charset . standard charsets；导入java . util . map；公共类httpfileutil {/** *通过post调用第三方接口。以格式发送多部分文件数据-data * @param url post请求url * @param fileparamname文件参数名称* @ param multipart file */public static string dopostform data(string url，string file paramname，multipart file multipart file，mapstring，string param map){//创建http实例closeable http client = http clients . create default；//创建httppost的实例http post = new http post(url)；//请求参数配置request config = request config . custom。setsockettimeout (60000)。setconnecttimeout (60000)。setconnectionrequesttime out(10000)。build；http post . set config(request config)；请尝试{ multipartentitybuilder builder = multipartentitybuilder . create；builder . set charset(standard charsets。utf _ 8)；builder . set mode(http multipartmode。浏览器_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(实体)；//执行提交httpresponse = http client . execute(http post)；如果(回应。getstatusline。getstatuscode= = http status . sc _ ok){//返回string res = entity utils . tostring(response。getentity、standard charsets . utf _ 8)；返回res} } catch(异常e){ e . printstacktrace；}最后{ if (httpclient！= null){ try { http client . close；} catch(io exception e){ e . printstacktrace；} } }返回null}}
标签:
参数文件
了解更多javapost请求数据(java发送带有参数映射的post请求)相关内容请关注本站点。