Pile technologique
Spring Boot 2.3.1
Jdk 1.8
Maven
Allez sur https://start.spring.io/ comme indiqué ci-dessous
Cliquez sur GENERATE pour produire un zip, décompressez-le et importez-le idea puis
<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>com.github.ekko</groupId>
<artifactId>springboot-email</artifactId>
<version>1.0.0</version>
<name>springboot-email</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>4.6.1</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.70</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<!--阿里云主仓库，代理了maven central和jcenter仓库-->
<repository>
<id>aliyun</id>
<name>aliyun</name>
<url>https://maven.aliyun.com/repository/public</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<!--阿里云代理Spring 官方仓库-->
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://maven.aliyun.com/repository/spring</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<!--阿里云代理Spring 插件仓库-->
<pluginRepository>
<id>spring-plugin</id>
<name>spring-plugin</name>
<url>https://maven.aliyun.com/repository/spring-plugin</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories></project>Météo. java
package com.github.ekko.springtools.model;import lombok.Data;import lombok.NoArgsConstructor;import java.util.List;@Data@NoArgsConstructorpublic class Weather {
private String day;
private String date;
private String week;
//天气情况
private String wea;
private String weaImg;
private String air;
private String humidity;
// 空气质量 优
private String airLevel;
// 空气质量描述：空气很好，可以外出活动，呼吸新鲜空气，拥抱大自然
private String airTips;
private String tem1;
private String tem2;
private String tem;
private List<Whours> hours;}Whours.java
package com.github.ekko.springtools.model;import lombok.Data;import lombok.NoArgsConstructor;@Data@NoArgsConstructorpublic class Whours {
// 14日20时
private String day;
//中雨
private String wea;
//28℃ 实时温度
private String tem;
//无持续风向
private String win;
// 风速 3-4级
private String winSpeed;} utilise https://www.tianqiapi .com/index
et ce n'est pas donné non plus Mes frais de promotion sont aussi une récompense pour l'avoir depuis si longtemps
Créer une nouvelle EmailService.javainterface
package com.github.ekko.springtools.service;import com.github.ekko.springtools.model.Weather;import java.util.List;public interface EmailService {
boolean sendSimpleMessage();
List<Weather> getWeather();}implémenter l'EmailServiceinterface
package com.github.ekko.springtools.service.impl;import cn.hutool.http.HttpRequest;import cn.hutool.http.HttpUtil;import com.alibaba.fastjson.JSON;import com.github.ekko.springtools.model.Weather;import com.github.ekko.springtools.service.EmailService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.mail.javamail.MimeMessageHelper;import org.springframework.stereotype.Service;import javax.mail.internet.MimeMessage;import java.util.ArrayList;import java.util.List;import java.util.Optional;@Servicepublic class EmailServiceImpl implements EmailService {
private final static String FROM_MAIL = "你的发送邮箱，和配置文件中相同";
private final static String TO_MAIL = "接收人邮箱";
private final static String APPID = "你申请的天气api的appid，自行替换";
private final static String APPSECRET = "你申请的天气api的APPSECRET，自行替换";
public JavaMailSender emailSender;
@Autowired
public void setEmailSender(JavaMailSender emailSender) {
this.emailSender = emailSender;
}
@Override
public boolean sendSimpleMessage() {
try {
MimeMessage message = emailSender.createMimeMessage();
MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(message, true);
mimeMessageHelper.setTo(TO_MAIL);
mimeMessageHelper.setFrom(FROM_MAIL);
mimeMessageHelper.setSubject("今日份天气到了~~");
mimeMessageHelper.setText(buildHtml(getWeather().get(0)), true);
emailSender.send(message);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
public List<Weather> getWeather() {
HttpRequest httpRequest = HttpUtil.createGet("https://www.tianqiapi.com/api?version=v1&" + "appid=" + APPID + "&appsecret=" + APPSECRET + "&cityid=101020100");
String res = httpRequest.execute().body();
Object data = JSON.parseObject(res).get("data");
return JSON.parseArray(JSON.toJSONString(data), Weather.class);
}
private String buildHtml(Weather weather) {
StringBuffer html = new StringBuffer("");
html.append("<!DOCTYPE html>\n" +
"<html>\n" +
"<head>\n" +
"<meta charset=\"utf-8\">\n" +
"<title>文档标题</title>\n" +
"</head><body>");
if (weather.getWea().contains("雨")) {
html.append("<h1>今日有雨，狗子请带伞！</h1>");
}
html.append("<hr/><h3>今日天气如下</h3><table><tr><th>时间</th><th>天气</th><th>温度</th></tr>");
Optional.ofNullable(weather.getHours())
.orElse(new ArrayList<>())
.forEach(whours -> {
html.append("<tr><td>")
.append(whours.getDay())
.append("</td><td>")
.append(whours.getWea())
.append("</td><td>")
.append(whours.getTem())
.append("</td></tr>");
});
html.append("</table></body>" +
"</html>");
return html.toString();
}}APPID et APPSECRET
Ici, nous prenons la boîte aux lettres Tencent comme exemple. Obtenez d'abord le code d'autorisation pour envoyer un e-mail
Vérifiez le <. 🎜>adresse et lien de sa boîte mail Vous pouvez voirSMTP
使用SSL的通用配置如下： 接收邮件服务器：pop.qq.com，使用SSL，端口号995 发送邮件服务器：smtp.qq.com，使用SSL，端口号465或587 账户名：您的QQ邮箱账户名（如果您是VIP帐号或Foxmail帐号，账户名需要填写完整的邮件地址） 密码：您的QQ邮箱密码 电子邮件地址：您的QQ邮箱的完整邮件地址
server.port=9090 server.servlet.context-path=/mail spring.mail.host=smtp.qq.com spring.mail.port=465 spring.mail.username=你的邮箱地址 spring.mail.password=刚刚获取的授权码 spring.mail.properties.mail.smtp.auth=true spring.mail.properties.mail.smtp.ssl.enable=true spring.mail.properties.mail.smtp.starttls.enable=true
Tâche chronométrée@EnableSchedulingDéfinir une expression temporelle pour la méthode spécifiée@Scheduled(cron = "0 0 8 * * ? ")
package com.github.ekko.springtools.controller;import com.github.ekko.springtools.model.Weather;import com.github.ekko.springtools.service.EmailService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.scheduling.annotation.EnableScheduling;import org.springframework.scheduling.annotation.Scheduled;import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.RestController;import java.util.List;@RestController@EnableSchedulingpublic class MailController {
private EmailService emailService;
@Autowired
public void setEmailService(EmailService emailService) {
this.emailService = emailService;
}
@GetMapping("/send")
@Scheduled(cron = "0 0 23 * * ? ")
public boolean sendEmail() {
return emailService.sendSimpleMessage();
}
@GetMapping("get-weather")
public List<Weather> getWeather() {
return emailService.getWeather();
}} puisSpringbootEmailApplication
package com.github.ekko.springtools;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplicationpublic class SpringbootEmailApplication {
public static void main(String[] args) {
SpringApplication.run(SpringbootEmailApplication.class, args);
}}
C'est un peu moche, il suffit de se contenter et de l'embellir soi-même
Tutoriel vidéo Java"
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