【聚禄鼎】一站式企业服务平台核心代码:
importjava.util.Map；importjava.util.List；importjava.util.Iterator；importjava.util.ArrayList；importjava.io.IOException；importjava.io.InputStream；importjava.nio.charset.Charset；importjava.io.ByteArrayOutputStream；importorg.apache.http.HttpEntity；importorg.apache.http.HttpHeaders；importorg.apache.http.HttpResponse；importorg.apache.http.util.EntityUtils；importorg.apache.http.entity.StringEntity；importorg.apache.http.impl.client.HttpClients；importorg.apache.http.client.methods.HttpPost；importorg.apache.http.message.BasicNameValuePair；importorg.apache.http.client.methods.HttpUriRequest；importorg.apache.http.impl.client.HttpClientBuilder；importorg.apache.http.impl.client.CloseableHttpClient；importorg.apache.http.client.entity.UrlEncodedFormEntity；importorg.apache.http.client.methods.CloseableHttpResponse；publicclassPostUtil{publicstaticfinalStringUTF8="utf-8"；privatestaticfinalStringCONTENT_TYPE="application/json"；publicstaticStringsend(Stringurl，Map<；string，string=>； headers，Objectparams){try{if(paramsinstanceofMap)returnsendMap(url，headers，(Map<；string，object=>；)params)；elsereturnsendJson(url，headers，(String)params)；}catch(Exceptione){returnnull；}}publicstaticStringsendMap(Stringurl，Map<；string，string=>； headers，Map<；string，object=>； params)throwsIOException{List pairs=newArrayList<；>；()；for(Iterator iterator=params.keySet().iterator()；iterator.hasNext()；){Stringname=iterator.next()；Objectvalue=params.get(name)；pairs.add(newBasicNameValuePair(name，String.valueOf(value)))；}UrlEncodedFormEntityentity=newUrlEncodedFormEntity(pairs，UTF8)；returndoAction(url，headers，entity)；}publicstaticStringsendJson(Stringurl，Map<；string，string=>； headers，Stringparams)throwsIOException{StringEntityentity=newStringEntity(params，UTF8)；returndoAction(url，headers，entity)；}privatestaticStringdoAction(Stringurl，Map<；string，string=>； headers，StringEntitybody)throwsIOException{HttpPostpost=newHttpPost(url)；post.setEntity(body)；for(Stringkey:headers.keySet())post.addHeader(key，headers.get(key))；CloseableHttpClientclient=HttpClients.createDefault()；CloseableHttpResponseresponse=client.execute(post)；HttpEntityentity=response.getEntity()；Stringresult=null；if(entity!=null)result=EntityUtils.toString(entity，UTF8)；response.close()；returnresult；}publicstaticStringpostJson(Stringurl，Stringdata){HttpClientBuilderbuilder=HttpClientBuilder.create()；HttpUriRequestrequest=null；HttpEntityentity=newStringEntity(data，UTF8)；HttpPostpost=newHttpPost(url)；post.setEntity(entity)；request=post；request.setHeader(HttpHeaders.CONTENT_TYPE，CONTENT_TYPE)；try(CloseableHttpClientcloseableHttpClient=builder.build()){HttpResponseresp=closeableHttpClient.execute(request)；InputStreamrespIs=resp.getEntity().getContent()；byte[]respBytes=toByteArray(respIs)；Stringresult=newString(respBytes，Charset.forName(UTF8))；returnresult；}catch(Exceptione){e.printStackTrace()；}returnnull；}privatestaticbyte[]toByteArray(InputStreamis)throwsIOException{ByteArrayOutputStreamoutput=newByteArrayOutputStream()；try{byte[]b=newbyte[4096]；booleanvar3=false；intn；while((n=is.read(b))!=-1){output.write(b，0，n)；}byte[]var4=output.toByteArray()；returnvar4；}finally{output.close()；}}}<；/string，>；<；/string，>；<；/string，>；<；/string，>；<；/string，>；<；/string，>
路漫漫，我将上下求索
翻译:追求真理，前路漫漫，但是我会不屈不挠、不遗余力地去追寻、去探索
如果你还有更好的思路和办法可以在评论区里留言大家一起来探讨一下吧～
