package com.doumee.task; import com.doumee.biz.system.SystemDictDataBiz; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.URIBuilder; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.scheduling.annotation.EnableScheduling; import org.springframework.scheduling.annotation.Scheduled; import org.springframework.stereotype.Component; import java.io.IOException; import java.net.URI; import java.util.Date; import java.util.Map; /** * 定时任务 * @author jiangping * @date 2021-10-10 14:40:35 * https://www.bejson.com/othertools/cron/ cron 表达式生成地址 */ @Component @EnableScheduling public class ScheduleTool { @Autowired private SystemDictDataBiz systemDictDataBiz; /** * 是否开发者 */ @Value("${timing}") private Boolean timing; /** * 缓存省市区 * @throws Exception */ @Scheduled(fixedDelay=24*60*60*1000) public void cacheCampus() throws Exception { } /** * 每天凌晨重置所有订单code类初始值 * @throws Exception */ @Scheduled(cron="0 0 0 * * ?") public void resetOrderCodes() throws Exception { } /** * 发送get请求 * @param url 请求URL * @param param 请求参数 key:value url携带参数 或者无参可不填 * @return */ public String doGet(String url, Map param) { // 创建Httpclient对象 CloseableHttpClient httpclient = HttpClients.createDefault(); String resultString = ""; CloseableHttpResponse response = null; try { // 创建uri URIBuilder builder = new URIBuilder(url); if (param != null) { for (String key : param.keySet()) { builder.addParameter(key, param.get(key)); } } URI uri = builder.build(); // 创建http GET请求 HttpGet httpGet = new HttpGet(uri); // 执行请求 response = httpclient.execute(httpGet); // 判断返回状态是否为200 if (response.getStatusLine().getStatusCode() == 200) { resultString = EntityUtils.toString(response.getEntity(), "UTF-8"); } } catch (Exception e) { e.printStackTrace(); } finally { try { if (response != null) { response.close(); } httpclient.close(); } catch (IOException e) { e.printStackTrace(); } } return resultString; } }