<dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-3-starter</artifactId>
            <version>1.2.20</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.32</version>
        </dependency>

spring:
  application:
    name: server
  profiles:
    active: dev # 激活dev配置文件
  datasource:
    url: jdbc:mysql://${voyager.db.host}:3306/study_db?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=Asia/Shanghai
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: ${voyager.db.pw}
    # druid 相關(guān)參數(shù)配置
    druid:
      # 初始化連接大小
      initial-size: 5
      # 最小連接池?cái)?shù)量
      min-idle: 5
      # 最大連接池?cái)?shù)量
      max-active: 20
      # 獲取連接時(shí)最大等待時(shí)間，單位毫秒
      max-wait: 60000
      # 配置間隔多久才進(jìn)行一次檢測(cè)，檢測(cè)需要關(guān)閉的空閑連接，單位是毫秒
      time-between-eviction-runs-millis: 60000
      # 配置一個(gè)連接在池中最小生存的時(shí)間，單位是毫秒
      min-evictable-idle-time-millis: 300000
      # 測(cè)試連接
      validation-query: SELECT 1 FROM DUAL
      # 配置監(jiān)控統(tǒng)計(jì)用的filters,過濾掉靜態(tài)文件
      web-stat-filter:
        # 啟用Web統(tǒng)計(jì)過濾器
        enabled: true
        # 過濾匹配規(guī)則
        url-pattern: /*
        # 過濾忽略的格式
        exclusions: /druid/*,*.js,*.css,*.gif,*.jpg,*.bmp,*.png,*.ico
      # 配置可視化控制臺(tái)頁面
      stat-view-servlet:
        enabled: true
        # 訪問Druid監(jiān)控頁面的地址，首頁默認(rèn)是 /druid/index.html
        url-pattern: /druid/*
        # 禁用重置按鈕
        reset-enable: true
        # 登錄用戶名
        login-username: root
        # 登錄密碼
        login-password: 123456
      # 通過別名的方式配置擴(kuò)展插件  常用的插件有：監(jiān)控統(tǒng)計(jì)用的filter:stat 日志用的filter:log4j 防御sql注入的filter:wall 防御sql注入的filter:wall
      filter:
        stat:
          enabled: true
          # 是否開啟慢sql
          log-slow-sql: true
          # 是否開啟SQL合并
          merge-sql: true
          # 慢sql的時(shí)間標(biāo)準(zhǔn) 單位:毫秒
          slow-sql-millis: 1000

@SpringBootTest
class SmartApplicationTest {
    
    @Autowired
    private DataSource dataSource ;

    @Test
    void contextLoads() {
        System.out.println(dataSource.getClass());
        DruidDataSource druidDataSource = (DruidDataSource) dataSource;
        System.out.println("druidDataSource.getUrl() = " + druidDataSource.getUrl());
        System.out.println("druidDataSource.getUsername() = " + druidDataSource.getUsername());
        System.out.println("druidDataSource.getInitialSize() = " + druidDataSource.getInitialSize());
        System.out.println("druidDataSource.getMaxActive() = " + druidDataSource.getMaxActive());
    }
  
}

@RequestMapping("/user")
@RestController
@RequiredArgsConstructor
public class UserInfoController {

    private final UserInfoService userInfoService;

    @GetMapping("/test")
    public Result<UserInfo> login() {
        return Result.success(userInfoService.getById(1));
    }
    
}

java -cp D:\Develop\Maven\mvnRespo\com\alibaba\druid\1.2.20\druid-1.2.20.jar com.alibaba.druid.filter.config.ConfigTools your_password

privateKey:MIIBVgIBADANBgkqhkiG9w0BAQEFAASCAUAwggE8AgEAAkEA6+4avFnQKP+O7bu5YnxWoOZjv3no4aFV558HTPDoXs6EGD0HP7RzzhGPOKmpLQ1BbA5viSht+aDdaxXp6SvtMQIDAQABAkAeQt4fBo4SlCTrDUcMANLDtIlax/I87oqsONOg5M2JS0jNSbZuAXDv7/YEGEtMKuIESBZh7pvVG8FV531/fyOZAiEA+POkE+QwVbUfGyeugR6IGvnt4yeOwkC3bUoATScsN98CIQDynBXC8YngDNwZ62QPX+ONpqCel6g8NO9VKC+ETaS87wIhAKRouxZL38PqfqV/WlZ5ZGd0YS9gA360IK8zbOmHEkO/AiEAsES3iuvzQNYXFL3x9Tm2GzT1fkSx9wx+12BbJcVD7AECIQCD3Tv9S+AgRhQoNcuaSDNluVrL/B/wOmJRLqaOVJLQGg==
publicKey:MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAOvuGrxZ0Cj/ju27uWJ8VqDmY7956OGhVeefB0zw6F7OhBg9Bz+0c84RjzipqS0NQWwOb4kobfmg3WsV6ekr7TECAwEAAQ==
password:PNak4Yui0+2Ft6JSoKBsgNPl+A033rdLhFw+L0np1o+HDRrCo9VkCuiiXviEMYwUgpHZUFxb2FpE0YmSguuRww==

spring:
  datasource:
    url: jdbc:mysql://${voyager.db.host}:3306/study_db?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=Asia/Shanghai
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: password  # 修改為控制臺(tái)輸出的password
    #druid數(shù)據(jù)源配置
    druid:
      # Druid數(shù)據(jù)源的公鑰
      public-key: publicKey # 修改為控制臺(tái)輸出的publicKey
      filter:
        # 啟用Druid的過濾器配置
        config: 
          enabled: true
      connect-properties:
        # 啟用Druid的連接屬性解密功能
        config.decrypt: true
        config.decrypt.key: publicKey # 控制臺(tái)輸出的publicKey