disaster_warrning/文档/example.java

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2022-04-18 03:50:02 +00:00
/*
* @Author: Kane
* @Date: 2022-04-18 11:37:33
* @LastEditors: Kane
* @LastEditTime: 2022-04-18 11:41:09
* @FilePath: \undefinedd:\develop\产险厦门分公司项目\天气灾害预警\文档\example.java
* @Description:
*
* Copyright (c) ${2022} by Kane, All Rights Reserved.
*/
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.StringRequestEntity;
public class HttpUtils {
public static String sendPostWithJson(String url, String jsonStr, HashMap<String,String> headers) {
// 返回的结果
String jsonResult = "";
try {
HttpClient client = new HttpClient();
// 连接超时
client.getHttpConnectionManager().getParams().setConnectionTimeout(3*1000);
// 读取数据超时
client.getHttpConnectionManager().getParams().setSoTimeout(3*60*1000);
client.getParams().setContentCharset("UTF-8");
PostMethod postMethod = new PostMethod(url);
postMethod.setRequestHeader("content-type", headers.get("content-type"));
// 非空
if (null != jsonStr && !"".equals(jsonStr))
{
StringRequestEntity requestEntity = new StringRequestEntity(jsonStr, headers.get("content-type"), "UTF-8");
postMethod.setRequestEntity(requestEntity);
}
int status = client.executeMethod(postMethod);
if (status == HttpStatus.SC_OK) {
jsonResult = postMethod.getResponseBodyAsString();
} else {
throw new RuntimeException("接口连接失败!");
}
} catch (Exception e) {
throw new RuntimeException("接口连接失败!");
}
return jsonResult;
}
public static void main(String[] args)
{
String requestUrl = "http://localhost:8070/test/rz/server/rzxx/at_VaildToken.do";
String jsonStr = "{\"name\":\"张三\"}";
HashMap<String, String> headers = new HashMap<>(3);
headers.put("content-type", "application/json");
// 发送post请求
String resultData = HttpUtils.sendPostWithJson(requestUrl, jsonStr,headers);
// 并接收返回结果
System.out.println(resultData);
}
}