项目工具类

目录

dependency

yml

Config

qq邮箱Config

Common

响应类

分页类

校验数据类

---

dependency

       
            org.springframework.boot
            spring-boot-starter-web
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        

        
            org.projectlombok
            lombok
            1.18.20
            true
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        

        
        
            com.mysql
            mysql-connector-j
            8.0.32
        

        
        
            com.alibaba
            druid
            1.1.16
        

        
        
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            2.2.0
        

        
        
            com.baomidou
            mybatis-plus-boot-starter
            3.4.2
        

        
        
            org.springframework.boot
            spring-boot-starter-thymeleaf
        

        
        
            org.apache.tomcat.embed
            tomcat-embed-jasper
            provided
        
        
        
            org.springframework.boot
            spring-boot-starter-security
        

        
        
            org.springframework.boot
            spring-boot-starter-data-redis
            2.5.9
        
        
        
            com.alibaba
            fastjson
            1.2.33
        
        
        
            io.jsonwebtoken
            jjwt
            0.9.0
        
           
            
                com.github.pagehelper
                pagehelper-spring-boot-starter
                1.4.1
            

        
        
            org.springframework.boot
            spring-boot-starter-mail
        

yml

spring:

  mail:
    # 你的邮箱地址
    username: [email protected]
    # 授权码
    password: ********
    # 默认的邮件编码为UTF-8
    default-encoding: UTF-8
    # 邮件服务器地址
    host: smtp.qq.com
    port: 465
    properties:
      mail:
        transport:
          protocol: smtps
        smtps:
          ssl:
            enable: true
          auth: true
          starttls:
            enable: true

  #   数据库源
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/library?useSSL=true&useUnicode=true&characterEncoding=UTF-8
    username: root
    password: root

  #端口
  thymeleaf:
    # cache是否开启模板缓存
    cache: false
    # 表示模板文件的编码格式
    encoding: UTF-8
    # mode :模板语法的模式，默认HTML5
    mode: HTML5
    # prefix 表示模板文件存放的路径
    prefix: classpath:/templates/
    # 表示模板文件的后缀名  SpringBoot中通常用Thymeleaf作为模板引擎。
    suffix: .jsp

# SpringMvc自动处理静态资源请求，并将请求映射到指定的URL路径下，可以方便得管理静态资源，提高Web应用的性能和可维护性。
  mvc:
    static-path-pattern: /static/**

server:
  port: 8080


mybatis-plus:
  mapper-locations: classpath*:/mapper/*.xml
  type-aliases-package: com.ma.entity
  configuration:
    map-underscore-to-camel-case: true
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
  global-config:
    db-config:
      id-type: ASSIGN_ID


#日志
logging:
  level:
    root: ERROR # 设置根日志级别为ERROR，只输出错误级别的日志
    com.gl: WARN # 设置com.example包下的日志级别为WARN，只输出警告级别以上的日志
    org.apache.ibatis: WARN # 设置 MyBatis 包下的日志级别为 WARN，限制日志输出为 WARN 级别及以上

# 分页插件配置
pagehelper:
  helper-dialect: mysql
  reasonable: true
  support-methods-arguments: true

Config

qq邮箱Config

package com.ma.springboot_test01.config;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.JavaMailSenderImpl;

import java.util.Properties;

/**
 * @author Mtz
 * @version 1.0
 * @2023/4/910:40
 * @function
 * @comment
 */
@Configuration
@ConfigurationProperties(prefix = "spring.mail")
public class MailSenderConfig {
    @Value("${spring.mail.host}")
    private String host;

    @Value("${spring.mail.port}")
    private int port;

    @Value("${spring.mail.username}")
    private String username;

    @Value("${spring.mail.password}")
    private String password;

    @Bean
    public JavaMailSender mailSender() {
        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
        mailSender.setHost(host);
        mailSender.setPort(port);
        mailSender.setUsername(username);
        mailSender.setPassword(password);
        mailSender.setJavaMailProperties(getMailProperties());
        return mailSender;
    }

    private Properties getMailProperties() {
        Properties properties = new Properties();
        properties.put("mail.transport.protocol", "smtps");
        properties.put("mail.smtps.auth", "true");
        properties.put("mail.smtps.starttls.enable", "true");
        properties.put("mail.smtps.ssl.enable", "true");
        properties.put("mail.smtps.ssl.trust", host);
        return properties;
    }
}

Common

响应类

package com.ma.common;

import lombok.Data;
import java.util.HashMap;
import java.util.Map;

@Data
public class R {

    private Integer code; //编码：1成功，0和其它数字为失败

    private String msg; //错误信息

    private T data; //数据

    private Map map = new HashMap(); //动态数据

    public static  R success(T object) {
        R r = new R();
        r.data = object;
        r.code = 1;
        return r;
    }

    public static  R error(String msg) {
        R r = new R();
        r.msg = msg;
        r.code = 0;
        return r;
    }

    public R add(String key, Object value) {
        this.map.put(key, value);
        return this;
    }

}

import com.fasterxml.jackson.annotation.JsonInclude;

/**
 * @Author 三更  B站： https://space.bilibili.com/663528522
 */
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ResponseResult {
    /**
     * 状态码
     */
    private Integer code;
    /**
     * 提示信息，如果有错误时，前端可以获取该字段进行提示
     */
    private String msg;
    /**
     * 查询到的结果数据，
     */
    private T data;

    public ResponseResult(Integer code, String msg) {
        this.code = code;
        this.msg = msg;
    }

    public ResponseResult(Integer code, T data) {
        this.code = code;
        this.data = data;
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    public ResponseResult(Integer code, String msg, T data) {
        this.code = code;
        this.msg = msg;
        this.data = data;
    }
}

分页类

package com.ma.common;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

import java.util.List;


@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class PageResult {
    //当前页
    private int pageNum;
    //每页的数量
    private int pageSize;
    //当前页的数量
    private int size;

    //由于startRow和endRow不常用，这里说个具体的用法
    //可以在页面中"显示startRow到endRow 共size条数据"

    //当前页面第一个元素在数据库中的行号
    private int startRow;
    //当前页面最后一个元素在数据库中的行号
    private int endRow;

    //总记录数
    private long total;
    //总页数
    private int pages;
    //结果集
    private List list;

    //前一页
    private int prePage;
    //下一页
    private int nextPage;
    //是否为第一页
    private boolean isFirstPage;
    //是否为最后一页
    private boolean isLastPage;
    //是否有前一页
    private boolean hasPreviousPage;
    //是否有下一页
    private boolean hasNextPage;
    //导航页码数
    private int navigatePages;
    //所有导航页号
    private int[] navigatepageNums;
    //导航条上的第一页
    private int navigateFirstPage;
    //导航条上的最后一页
    private int navigateLastPage;
}

校验数据类

public class CheckData {
public static boolean isUsername(String input) {
    input = input.trim(); // 去除空格
    String regex = "^[a-zA-Z0-9]{5,12}$";
    Pattern pattern = Pattern.compile(regex);
    Matcher matcher = pattern.matcher(input);
    return matcher.matches();
}
    public static boolean isPassword(String password) {
        password = password.trim(); // 去除空格
        String regex = "^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=~!])(?=\\S+$).{7,12}$";
        return password.matches(regex);
    }

    public static boolean isQQEmail(String email) {
        email = email.trim(); // 去除空格
        String regex = "^[1-9]\\d{4,10}@qq\\.com$";
        return email.matches(regex);
    }
}