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101 lines
3.9 KiB
Java
101 lines
3.9 KiB
Java
package com.engine.custom.yunxuetang.util;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import okhttp3.Headers;
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import okhttp3.MediaType;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.RequestBody;
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import okhttp3.Response;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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public class HttpClientUtil {
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/**
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* 以post方式调用第三方接口方法.
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*
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* @param pathUrl 请求接口地址.
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* @param dataStr 请求参数.
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* @param accessToken accessToken.
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* @return str.
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*/
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public static String doPost(String pathUrl, String dataStr, String accessToken) {
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// 请求参数转换为json字符串
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// String dataStr = JSON.toJSONString(dataMap);
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String result = null;
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try {
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// 组装请求头信息
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Map<String, String> header = new HashMap<>(2);
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header.put("Content-Type", "application/json;charset=utf-8");
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if (accessToken != null && accessToken.length() > 0) {
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header.put("Authorization", accessToken);
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}
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OkHttpClient client = new OkHttpClient().newBuilder().build();
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MediaType mediaType = MediaType.parse("application/json;charset=utf-8");
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RequestBody body = RequestBody.create(mediaType, dataStr);
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Request request = new Request.Builder()
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.url(pathUrl) // 请求接口地址
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.method("POST", body) // 设定请求的方法为"POST"
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.headers(Headers.of(header)) // 请求头信息
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.build();
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Response response = client.newBuilder().readTimeout(300000L, TimeUnit.MILLISECONDS).build().newCall(request).execute();
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result = response.body().string();
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} catch (Exception e) {
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System.out.println("执行包含头部的post请求,url:" + pathUrl + "，请求数据:" + dataStr + ",执行错误信息:" + e);
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}
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return result;
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}
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/**
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* 以get方式调用第三方接口方法.
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*
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* @param pathUrl 请求接口地址.
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* @param accessToken accessToken.
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* @return str.
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*/
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public static String doGet(String pathUrl, String accessToken) {
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String result = null;
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try {
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// 组装请求头信息
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Map<String, String> header = new HashMap<>(2);
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header.put("Content-Type", "application/json;charset=utf-8");
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if (accessToken != null && accessToken.length() > 0) {
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header.put("Authorization", accessToken);
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}
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OkHttpClient client = new OkHttpClient().newBuilder().build();
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// http创建的request对象默认是get请求
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Request request = new Request.Builder()
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.url(pathUrl) // 请求接口地址
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.headers(Headers.of(header)) // 请求头信息
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.build();
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Response response = client.newBuilder().readTimeout(300000L, TimeUnit.MILLISECONDS).build().newCall(request).execute();
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result = response.body().string();
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} catch (Exception e) {
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System.out.println("执行包含头部的get请求,url:" + pathUrl + ",执行错误信息:" + e);
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}
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return result;
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}
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// 获取accessToken
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public static String getAccessToken(String url,String appId,String appSecret) {
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Map<String, Object> body = new HashMap<>();
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String dataStr = JSON.toJSONString(body);
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// url拼接所需参数
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String pathUrl = url + "?" + "appId=" + appId + "&appSecret=" + appSecret;
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// 以post方式调用第三方接口,获取响应结果
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String result = HttpClientUtil.doPost(pathUrl, dataStr, null);
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// 返回accessToken
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JSONObject jsonObject = JSON.parseObject(result, JSONObject.class);
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return jsonObject.getString("accessToken");
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}
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}
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