本文介绍聚合数据的老黄历接口的使用
依赖
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.2.3</version>
<classifier>jdk15</classifier>
</dependency>
代码部分
package com.example.demo;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
/**
* 老黄历示例代码
*/
public class Demo65 {
//接口请求地址
public static final String CAlENDAR_URL = "http://v.juhe.cn/laohuangli/d?key=%s&date=%s";
public static final String HOUR_URL = "http://v.juhe.cn/laohuangli/h?key=%s&date=%s";
//申请接口的请求key
// TODO: 您需要改为自己的请求key
public static final String KEY = "您需要改为自己的请求key";
public static void main(String[] args) {
// TODO: 日期
String date = "2020-11-10";
//日期接口
System.out.println("------------日期接口-----------------");
printCalendar(date);
//时辰接口
System.out.println("------------时辰接口-----------------");
printHour(date);
}
/**
* 时辰
*
* @param date String 日期
*/
public static void printHour(String date) {
//发送http请求的url
String url = String.format(HOUR_URL, KEY, date);
final String response = doGet(url);
System.out.println("接口返回:" + response);
try {
JSONObject jsonObject = JSONObject.fromObject(response);
int error_code = jsonObject.getInt("error_code");
if (error_code == 0) {
System.out.println("调用接口成功");
JSONArray result = jsonObject.getJSONArray("result");
result.stream().map(JSONObject::fromObject).forEach(hour -> {
System.out.println("阳历:" + ((JSONObject) hour).getString("yangli"));
System.out.println("时间段:" + ((JSONObject) hour).getString("hours"));
System.out.println("描述:" + ((JSONObject) hour).getString("des"));
System.out.println("宜:" + ((JSONObject) hour).getString("yi"));
System.out.println("忌:" + ((JSONObject) hour).getString("ji"));
});
} else {
System.out.println("调用接口失败:" + jsonObject.getString("reason"));
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 日期
*
* @param date String 日期
*/
public static void printCalendar(String date) {
//发送http请求的url
String url = String.format(CAlENDAR_URL, KEY, date);
final String response = doGet(url);
System.out.println("接口返回:" + response);
try {
JSONObject jsonObject = JSONObject.fromObject(response);
int error_code = jsonObject.getInt("error_code");
if (error_code == 0) {
System.out.println("调用接口成功");
JSONObject result = jsonObject.getJSONObject("result");
System.out.println("阳历:" + result.getString("yangli"));
System.out.println("阴历:" + result.getString("yinli"));
System.out.println("五行:" + result.getString("wuxing"));
System.out.println("冲煞:" + result.getString("chongsha"));
System.out.println("彭祖百忌:" + result.getString("baiji"));
System.out.println("吉神宜趋:" + result.getString("jishen"));
System.out.println("宜:" + result.getString("yi"));
System.out.println("凶神宜忌:" + result.getString("xiongshen"));
System.out.println("忌:" + result.getString("ji"));
} else {
System.out.println("调用接口失败:" + jsonObject.getString("reason"));
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* get方式的http请求
*
* @param httpUrl 请求地址
* @return 返回结果
*/
public static String doGet(String httpUrl) {
HttpURLConnection connection = null;
InputStream inputStream = null;
BufferedReader bufferedReader = null;
String result = null;// 返回结果字符串
try {
// 创建远程url连接对象
URL url = new URL(httpUrl);
// 通过远程url连接对象打开一个连接,强转成httpURLConnection类
connection = (HttpURLConnection) url.openConnection();
// 设置连接方式:get
connection.setRequestMethod("GET");
// 设置连接主机服务器的超时时间:15000毫秒
connection.setConnectTimeout(15000);
// 设置读取远程返回的数据时间:60000毫秒
connection.setReadTimeout(60000);
// 发送请求
connection.connect();
// 通过connection连接,获取输入流
if (connection.getResponseCode() == 200) {
inputStream = connection.getInputStream();
// 封装输入流,并指定字符集
bufferedReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
// 存放数据
StringBuilder sbf = new StringBuilder();
String temp;
while ((temp = bufferedReader.readLine()) != null) {
sbf.append(temp);
sbf.append(System.getProperty("line.separator"));
}
result = sbf.toString();
}
} catch (IOException e) {
e.printStackTrace();
} finally {
// 关闭资源
if (null != bufferedReader) {
try {
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != inputStream) {
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (connection != null) {
connection.disconnect();// 关闭远程连接
}
}
return result;
}
/**
* post方式的http请求
*
* @param httpUrl 请求地址
* @param param 请求参数
* @return 返回结果
*/
public static String doPost(String httpUrl, String param) {
HttpURLConnection connection = null;
InputStream inputStream = null;
OutputStream outputStream = null;
BufferedReader bufferedReader = null;
String result = null;
try {
URL url = new URL(httpUrl);
// 通过远程url连接对象打开连接
connection = (HttpURLConnection) url.openConnection();
// 设置连接请求方式
connection.setRequestMethod("POST");
// 设置连接主机服务器超时时间:15000毫秒
connection.setConnectTimeout(15000);
// 设置读取主机服务器返回数据超时时间:60000毫秒
connection.setReadTimeout(60000);
// 默认值为:false,当向远程服务器传送数据/写数据时,需要设置为true
connection.setDoOutput(true);
// 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
// 通过连接对象获取一个输出流
outputStream = connection.getOutputStream();
// 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
outputStream.write(param.getBytes());
// 通过连接对象获取一个输入流,向远程读取
if (connection.getResponseCode() == 200) {
inputStream = connection.getInputStream();
// 对输入流对象进行包装:charset根据工作项目组的要求来设置
bufferedReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
StringBuilder sbf = new StringBuilder();
String temp;
// 循环遍历一行一行读取数据
while ((temp = bufferedReader.readLine()) != null) {
sbf.append(temp);
sbf.append(System.getProperty("line.separator"));
}
result = sbf.toString();
}
} catch (IOException e) {
e.printStackTrace();
} finally {
// 关闭资源
if (null != bufferedReader) {
try {
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != outputStream) {
try {
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != inputStream) {
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (connection != null) {
connection.disconnect();
}
}
return result;
}
}
补充
如果你在运行的时候有任何问题,请给我留言