- package com.oemp.common;
-
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.OutputStreamWriter;
- import java.io.PrintWriter;
- import java.net.MalformedURLException;
- import java.net.URL;
- import java.net.URLConnection;
- import java.util.HashMap;
- import java.util.Iterator;
- import java.util.Map;
-
- public class HttpPostUrl {
-
-
- public static String sendPost(String url, Map<String, String> paramMap) {
- PrintWriter out = null;
- BufferedReader in = null;
- String result = "";
- try {
- URL realUrl = new URL(url);
-
- URLConnection conn = realUrl.openConnection();
-
- conn.setRequestProperty("accept", "*/*");
- conn.setRequestProperty("connection", "Keep-Alive");
- conn.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
-
-
- conn.setDoOutput(true);
- conn.setDoInput(true);
-
- out = new PrintWriter(conn.getOutputStream());
-
-
- String param = "";
- if (paramMap != null && paramMap.size() > 0) {
- Iterator<String> ite = paramMap.keySet().iterator();
- while (ite.hasNext()) {
- String key = ite.next();
- String value = paramMap.get(key);
- param += key + "=" + value + "&";
- }
- param = param.substring(0, param.length() - 1);
- }
-
-
- out.print(param);
-
- out.flush();
-
- in = new BufferedReader(
- new InputStreamReader(conn.getInputStream()));
- String line;
- while ((line = in.readLine()) != null) {
- result += line;
- }
- } catch (Exception e) {
- System.err.println("发送 POST 请求出现异常!" + e);
- e.printStackTrace();
- }
-
- finally {
- try {
- if (out != null) {
- out.close();
- }
- if (in != null) {
- in.close();
- }
- } catch (IOException ex) {
- ex.printStackTrace();
- }
- }
- return result;
- }
-
- /**
- * 数据流post请求
- * @param urlStr
- * @param xmlInfo
- */
- public static String doPost(String urlStr, String strInfo) {
- String reStr="";
- try {
- URL url = new URL(urlStr);
- URLConnection con = url.openConnection();
- con.setDoOutput(true);
- con.setRequestProperty("Pragma:", "no-cache");
- con.setRequestProperty("Cache-Control", "no-cache");
- con.setRequestProperty("Content-Type", "text/xml");
- OutputStreamWriter out = new OutputStreamWriter(con.getOutputStream());
- out.write(new String(strInfo.getBytes("utf-8")));
- out.flush();
- out.close();
- BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream(), "utf-8"));
- String line = "";
- for (line = br.readLine(); line != null; line = br.readLine()) {
- reStr += line;
- }
- } catch (MalformedURLException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- return reStr;
- }
-
-
-
- public static void main(String[] args) {
- Map<String, String> mapParam = new HashMap<String, String>();
- mapParam.put("name", "张三");
- mapParam.put("validation","test");
- String pathUrl = "http://localhost/testPost.action";
- String result = sendPost(pathUrl, mapParam);
- System.out.println(result);
-
- }
-
- }
posted @
2017-10-12 16:54
偏花逐流水
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