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🎉 新增InputStream写入本地文件方法

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fuhouyin 2023-05-10 10:15:50 +08:00
parent ef68ac82cc
commit bfe9fccd90
2 changed files with 1 additions and 94 deletions
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93
src/main/java/demo/dailyDemo.java
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@ -1,93 +0,0 @@
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;
}
}

2
src/main/java/utils/FileUtils.java
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@ -70,7 +70,7 @@ public class FileUtils {
* @param input 输入流
* @throws IOException
*/
private static void writeToLocal(String destination, InputStream input)
public static void writeToLocal(String destination, InputStream input)
throws IOException {
int index;
byte[] bytes = new byte[1024];