httpclient

<dependency>
    <groupId>commons-httpclient</groupId>
    <artifactId>commons-httpclient</artifactId>
    <version>3.1</version>
</dependency>

 1 package com.founder.oascount.util;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.methods.StringRequestEntity;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Map;

/**
 * TODO
 *
 * @ClassName: HttpUtil
 * @author: DingH
 * @since: 2020/4/3 12:10
 */
public class HttpUtil {

    /**
     * x-www-form-urlencoded
     */
    public static String post1(String url, Map<String, String> map) throws Exception {
        PostMethod postMethod = new PostMethod(url);
        postMethod.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
        postMethod.setRequestHeader("Accept", "application/json");

        NameValuePair[] data = map.entrySet().toArray(new NameValuePair[map.size()]);

        postMethod.setRequestBody(data);

        HttpClient httpClient = new HttpClient();
        httpClient.executeMethod(postMethod);

        String result = postMethod.getResponseBodyAsString();
        return result;
    }

    /**
     * simple post
     */
    public static String post2(String utl, String jsonStr) throws Exception{

        PostMethod postMethod = new PostMethod(utl);
        RequestEntity entity = new StringRequestEntity(jsonStr, "application/json", "utf-8");
        postMethod.setRequestEntity(entity);

        HttpClient httpClient = new HttpClient();
        httpClient.executeMethod(postMethod);

        InputStream responseBodyAsStream = postMethod.getResponseBodyAsStream();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(responseBodyAsStream, "utf-8"));

        StringBuffer stringBuffer = new StringBuffer();
        String tempstr;
        while ((tempstr = bufferedReader.readLine()) != null) {
            stringBuffer.append(tempstr);
        }
        String response = stringBuffer.toString();
        return response;
    }


}