增加公众号推送功能代码！
This commit is contained in:
227
文档/example.java
227
文档/example.java
@@ -2,57 +2,54 @@
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* @Author: Kane
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* @Date: 2022-04-18 11:37:33
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* @LastEditors: Kane
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* @LastEditTime: 2022-04-18 11:41:09
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* @LastEditTime: 2022-04-18 15:58:34
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* @FilePath: \undefinedd:\develop\产险厦门分公司项目\天气灾害预警\文档\example.java
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* @Description:
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*
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* Copyright (c) ${2022} by Kane, All Rights Reserved.
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*/
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import org.apache.commons.httpclient.HttpClient;
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import org.apache.httpcomponents.httpclient.HttpClient;
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import org.apache.commons.httpclient.HttpStatus;
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import org.apache.commons.httpclient.methods.PostMethod;
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import org.apache.commons.httpclient.methods.StringRequestEntity;
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public class HttpUtils {
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public static String sendPostWithJson(String url, String jsonStr, HashMap<String,String> headers) {
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// 返回的结果
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String jsonResult = "";
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public static String sendPostWithJson(String url, String jsonStr, HashMap<String, String> headers) {
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// 返回的结果
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String jsonResult = "";
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try {
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HttpClient client = new HttpClient();
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// 连接超时
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client.getHttpConnectionManager().getParams().setConnectionTimeout(3*1000);
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// 读取数据超时
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client.getHttpConnectionManager().getParams().setSoTimeout(3*60*1000);
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client.getParams().setContentCharset("UTF-8");
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try {
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HttpClient client = new HttpClient();
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PostMethod postMethod = new PostMethod(url);
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postMethod.setRequestHeader("content-type", headers.get("content-type"));
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// 非空
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if (null != jsonStr && !"".equals(jsonStr))
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{
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StringRequestEntity requestEntity = new StringRequestEntity(jsonStr, headers.get("content-type"), "UTF-8");
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postMethod.setRequestEntity(requestEntity);
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}
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// 连接超时
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client.getHttpConnectionManager().getParams().setConnectionTimeout(3 * 1000);
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// 读取数据超时
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client.getHttpConnectionManager().getParams().setSoTimeout(3 * 60 * 1000);
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client.getParams().setContentCharset("UTF-8");
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int status = client.executeMethod(postMethod);
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PostMethod postMethod = new PostMethod(url);
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if (status == HttpStatus.SC_OK) {
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jsonResult = postMethod.getResponseBodyAsString();
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} else {
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throw new RuntimeException("接口连接失败！");
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}
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postMethod.setRequestHeader("content-type", headers.get("content-type"));
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} catch (Exception e) {
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throw new RuntimeException("接口连接失败！");
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}
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return jsonResult;
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}
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// 非空
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if (null != jsonStr && !"".equals(jsonStr)) {
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StringRequestEntity requestEntity = new StringRequestEntity(jsonStr, headers.get("content-type"),
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"UTF-8");
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postMethod.setRequestEntity(requestEntity);
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}
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public static void main(String[] args)
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{
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int status = client.executeMethod(postMethod);
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if (status == HttpStatus.SC_OK) {
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jsonResult = postMethod.getResponseBodyAsString();
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} else {
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throw new RuntimeException("接口连接失败！");
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}
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} catch (Exception e) {
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throw new RuntimeException("接口连接失败！");
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}
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return jsonResult;
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}
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public static void main(String[] args) {
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String requestUrl = "http://localhost:8070/test/rz/server/rzxx/at_VaildToken.do";
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String jsonStr = "{\"name\":\"张三\"}";
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@@ -60,11 +57,155 @@ public class HttpUtils {
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headers.put("content-type", "application/json");
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// 发送post请求
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String resultData = HttpUtils.sendPostWithJson(requestUrl, jsonStr,headers);
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String resultData = HttpUtils.sendPostWithJson(requestUrl, jsonStr, headers);
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// 并接收返回结果
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System.out.println(resultData);
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}
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}
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/**
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*
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* @author : cjd
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*
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* @description : post接口 返回结果字符串
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*
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* @params : [url, param]
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*
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* @param url 请求接口
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*
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* @param param 需要的json字符串
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*
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* @return :java.lang.String
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*
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* @date : 17:31 2018/8/1
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*
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*/
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public static String sendPost(String url, String param)
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{
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OutputStreamWriter out = null;
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BufferedReader in = null;
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String result = "";
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try {
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URL realUrl = new URL(url);
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HttpURLConnection conn = null; // 打开和URL之间的连接
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conn = (HttpURLConnection) realUrl.openConnection(); // 发送POST请求必须设置如下两行
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conn.setDoOutput(true);
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conn.setDoInput(true);
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conn.setRequestMethod("POST"); // POST方法
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// 设置通用的请求属性
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conn.setRequestProperty("accept", "*/*");
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conn.setRequestProperty("connection", "Keep-Alive");
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conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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conn.setRequestProperty("Content-Type", "application/json;charset=utf-8");
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conn.connect(); // 获取URLConnection对象对应的输出流
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out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8"); // 发送请求参数
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out.write(param); // flush输出流的缓冲
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out.flush(); // 定义BufferedReader输入流来读取URL的响应
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in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String line;
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while ((line = in.readLine()) != null)
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{
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result += line;
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}
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}
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catch (Exception e)
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{
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System.out.println("发送 POST 请求出现异常！" + e);
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e.printStackTrace();
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} // 使用finally块来关闭输出流、输入流
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finally {
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try {
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if (out != null)
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{
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out.close();
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}
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if (in != null)
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{
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in.close();
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}
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}
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catch (IOException ex)
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{
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ex.printStackTrace();
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}
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}
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return result;
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}
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public String postMethod(String url,String param){
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// 结果值
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StringBuffer rest=new StringBuffer();
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HttpURLConnection conn=null;
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OutputStream out=null;
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BufferedReader br=null;
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try {
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// 创建 URL
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URL restUrl = new URL(url);
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// 打开连接
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conn= (HttpURLConnection) restUrl.openConnection();
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// 设置请求方式为 POST
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conn.setRequestMethod("POST");
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conn.setRequestProperty("Connection","keep-Alive");
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// 设置接收文件类型
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// conn.setRequestProperty("Accept","application/json");
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//设置发送文件类型
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/**
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这里注意 传递JSON数据的话 就要设置
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普通参数的话 就要注释掉
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*/
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conn.setRequestProperty("Content-Type","application/json");
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// 输入 输出 都打开
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conn.setDoOutput(true);
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conn.setDoInput(true);
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//开始连接
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conn.connect();
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// 传递参数 流的方式
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out=conn.getOutputStream();
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out.write(param.getBytes());
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out.flush();
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// 读取数据
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br=new BufferedReader(new InputStreamReader(conn.getInputStream(),"utf-8"));
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String line=null;
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while (null != (line=br.readLine())){
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rest.append(line);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}finally {
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// 关闭所有通道
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try {
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if (br!=null) {
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br.close();
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}
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if (out!=null) {
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out.close();
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}
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if (conn!=null) {
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conn.disconnect();
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}
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} catch (Exception e2) {
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e2.printStackTrace();
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}
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}
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return rest.toString();
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}
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