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package com.jsowell.wxpay.utils;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.apache.http.HttpEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Map;
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public class HttpUtils {
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private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);
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private static final ObjectMapper JSON = new ObjectMapper();
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/**
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* get方法
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*
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* @param url
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* @return
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*/
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public static JsonNode doGet(String url) {
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CloseableHttpClient httpClient = HttpClientBuilder.create().build();
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HttpGet httpget = new HttpGet(url);
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httpget.addHeader("Content-Type", "application/json;charset=UTF-8");
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httpget.addHeader("Accept", "application/json");
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try {
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String token = WechatPayUtils.getToken("GET", new URL(url), "");
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httpget.addHeader("Authorization", token);
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CloseableHttpResponse httpResponse = httpClient.execute(httpget);
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if (httpResponse.getStatusLine().getStatusCode() == 200) {
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String jsonResult = EntityUtils.toString(httpResponse.getEntity());
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return JSON.readTree(jsonResult);
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} else {
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log.warn(EntityUtils.toString(httpResponse.getEntity()));
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}
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} catch (Exception e) {
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log.error("HttpUtils.doGet error", e);
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} finally {
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try {
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httpClient.close();
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} catch (Exception e) {
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log.error("httpClient.close() error", e);
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}
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}
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return null;
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}
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/**
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* 封装post
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*
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* @return
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*/
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public static Map<String, Object> doPost(String url, String body) {
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CloseableHttpClient httpClient = HttpClients.createDefault();
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HttpPost httpPost = new HttpPost(url);
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httpPost.addHeader("Content-Type", "application/json;chartset=utf-8");
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httpPost.addHeader("Accept", "application/json");
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try {
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String token = WechatPayUtils.getToken("POST", new URL(url), body);
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httpPost.addHeader("Authorization", token);
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if (body == null) {
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throw new IllegalArgumentException("data参数不能为空");
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}
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StringEntity stringEntity = new StringEntity(body, "utf-8");
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httpPost.setEntity(stringEntity);
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CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
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HttpEntity httpEntity = httpResponse.getEntity();
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if (httpResponse.getStatusLine().getStatusCode() == 200) {
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String jsonResult = EntityUtils.toString(httpEntity);
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return JSON.readValue(jsonResult, HashMap.class);
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} else {
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log.warn("微信支付错误信息" + EntityUtils.toString(httpEntity));
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}
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} catch (Exception e) {
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log.error("HttpUtils.doPost error", e);
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} finally {
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try {
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httpClient.close();
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} catch (Exception e) {
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log.error("httpClient.close() error", e);
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}
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}
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return null;
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}
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/**
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* 封装post
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*
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* @return
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*/
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public static Map<String, Object> doPostWexin(String url, String body) {
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CloseableHttpClient httpClient = HttpClients.createDefault();
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HttpPost httpPost = new HttpPost(url);
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httpPost.addHeader("Content-Type", "application/json;chartset=utf-8");
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httpPost.addHeader("Accept", "application/json");
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try {
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String token = WechatPayUtils.getToken("POST", new URL(url), body);
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httpPost.addHeader("Authorization", token);
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if (body == null) {
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throw new IllegalArgumentException("data参数不能为空");
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}
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StringEntity stringEntity = new StringEntity(body, "utf-8");
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httpPost.setEntity(stringEntity);
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CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
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HttpEntity httpEntity = httpResponse.getEntity();
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if (httpResponse.getStatusLine().getStatusCode() == 200) {
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String jsonResult = EntityUtils.toString(httpEntity);
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return JSON.readValue(jsonResult, HashMap.class);
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} else {
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log.error("微信支付错误信息:{}", EntityUtils.toString(httpEntity));
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}
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} catch (Exception e) {
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log.error("HttpUtils.doPostWexin error", e);
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} finally {
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try {
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httpClient.close();
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} catch (Exception e) {
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log.error("httpClient.close() error", e);
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}
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}
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return null;
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}
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}
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