🎉 个人每日新闻推送demo

2023-04-12 16:31:49 +08:00 · 2023-04-12 16:31:49 +08:00 · 9f2f0edc02
commit 9f2f0edc02
parent 93ab16f8ca
1 changed files with 93 additions and 0 deletions
--- a/src/main/java/demo/dailyDemo.java
+++ b/src/main/java/demo/dailyDemo.java
@ -0,0 +1,93 @@
+package demo;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import lombok.Data;
+import mail.Mail;
+import org.springframework.web.client.RestTemplate;
+import utils.DateTimeUtils;
+
+import java.io.Serializable;
+import java.sql.Timestamp;
+import java.time.LocalDate;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author fuhouyin
+ * @time 2023/3/1 16:11
+ * 日报
+ */
+public class dailyDemo {
+
+    public static void main(String[] args) throws Exception{
+        Mail.sendMail("发件邮箱","密钥","收件邮箱","标题",html());
+    }
+
+    /**发薪日*/
+    public static String salDay() throws Exception {
+
+        Calendar c1 = Calendar.getInstance();
+        c1.add(Calendar.MONTH, 0);
+        c1.set(Calendar.DAY_OF_MONTH, 15);
+        c1.set(Calendar.HOUR_OF_DAY, 23);
+        c1.set(Calendar.MINUTE, 0);
+        c1.set(Calendar.SECOND,0);
+        c1.set(Calendar.MILLISECOND, 0);
+
+        Calendar c2 = Calendar.getInstance();
+        c2.add(Calendar.MONTH, 1);
+        c2.set(Calendar.DAY_OF_MONTH, 15);
+        c2.set(Calendar.HOUR_OF_DAY, 23);
+        c2.set(Calendar.MINUTE, 0);
+        c2.set(Calendar.SECOND,0);
+        c2.set(Calendar.MILLISECOND, 0);
+
+        Date toDay = new Date().after(c1.getTime()) ? c2.getTime() : c1.getTime();
+        int days = DateTimeUtils.daysBetween(new Date(), toDay);
+
+        String msg = "【距离发薪日】：还有"+days+"天";
+
+        return msg;
+    }
+
+    /**获取tophub热门数据*/
+    public static List<news> news(){
+        String url = "https://open.tophub.today/hot";
+        JSONArray ja =  new RestTemplate().getForObject(url, JSONObject.class).getJSONObject("data").getJSONArray("items");
+        List<news> ls = JSONObject.parseArray(ja.toJSONString(),news.class);
+        return ls;
+    }
+
+    @Data
+    public class news implements Serializable {
+        String title; //标题
+        String description; //简介
+        String thumbnail; //头图
+        String url; //链接
+        String extra; //热度
+        Timestamp time; //时间 不准
+        String logo;
+    }
+
+    /**组装html*/
+    public static String html() throws Exception{
+
+        LocalDate ld = LocalDate.now();
+
+        String str = "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n</head>\n<body>\n";
+        str += "<h1 style=\"text-align: center\">"+ld.getYear()+"-"+ld.getMonthValue()+"-"+ld.getDayOfMonth()+"日报</h1>\n";
+        str += "<h4 style=\"text-align: center\">"+salDay()+"</h4>\n";
+        String ls = news().stream().limit(30).map(e->{
+            String s = "";
+            s += "<li><a href=\""+e.getUrl()+"\"><h3>"+e.getTitle()+"</h3></a></li>\n";
+            return s;
+        }).collect(Collectors.joining());
+        str += "<div>\n<ul>\n"+ls+"\n</ul>\n</div>\n";
+        str += "</body>\n</html>";
+
+        return str;
+    }
+}