<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

## Spring HikaraDataSource Configuration
# spring.datasource.type=com.zaxxer.hikari.HikariDataSource
# spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
# spring.datasource.name=HikariCP-1
spring.datasource.url=jdbc:mysql://localhost:3306/dbname?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&autoReconnectForPools=true&noAccessToProcedureBodies=true&allowMultiQueries=true&zeroDateTimeBehavior=convertToNull
spring.datasource.username=root
spring.datasource.password=123456
spring.datasource.hikari.connection-timeout=30000
spring.datasource.hikari.idle-timeout=600000
spring.datasource.hikari.max-lifetime=1800000
spring.datasource.hikari.maximum-pool-size=100
spring.datasource.hikari.minimum-idle=10
spring.datasource.hikari.pool-name=HikaraPool-1

## Spring DataSourceProperties
# 設(shè)置連接池類(lèi)型，默認(rèn)自動(dòng)獲取（可選）
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
# 設(shè)置數(shù)據(jù)庫(kù)驅(qū)動(dòng)，默認(rèn)自動(dòng)獲取（可選）
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
# 生成唯一的數(shù)據(jù)源名稱(chēng)，設(shè)置與否，都會(huì)優(yōu)先取 name 的值（可選）
spring.datasource.generate-unique-name=true
# 設(shè)置數(shù)據(jù)源名稱(chēng)，默認(rèn)會(huì)生成唯一的數(shù)據(jù)源名稱(chēng)，如：HikariPool-1（可選）
spring.datasource.name=HikariCP-1
# 設(shè)置數(shù)據(jù)庫(kù)連接（必選）
spring.datasource.url=jdbc:mysql://localhost:3306/dbname?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&autoReconnectForPools=true&noAccessToProcedureBodies=true&allowMultiQueries=true&zeroDateTimeBehavior=convertToNull
# 設(shè)置數(shù)據(jù)庫(kù)用戶(hù)名（必選）
spring.datasource.username=root
# 設(shè)置數(shù)據(jù)庫(kù)密碼（必選）
spring.datasource.password=123456

## Spring HikariConfig
# 事務(wù)自動(dòng)提交 - 默認(rèn)值：true
spring.datasource.hikari.auto-commit=true
# 連接測(cè)試查詢(xún) - Using the JDBC4 <code>Connection.isValid()</code> method to test connection validity can be more efficient on some databases and is recommended.
# 如果你的驅(qū)動(dòng)程序支持JDBC4，強(qiáng)烈建議不要設(shè)置此屬性。
spring.datasource.hikari.connection-test-query=select 1
# 連接超時(shí)時(shí)間 - 默認(rèn)值：30秒。
spring.datasource.hikari.connection-timeout=30000
# 連接池中允許閑置的最長(zhǎng)時(shí)間 - 默認(rèn)值：10分鐘
spring.datasource.hikari.idle-timeout=600000
# 一個(gè)連接生命時(shí)長(zhǎng)（毫秒），超時(shí)而沒(méi)被使用則被釋放 - 默認(rèn)值：30分鐘
spring.datasource.hikari.max-lifetime=1800000
# 連接池中允許的最大連接數(shù)，包括閑置和使用中的連接 - 默認(rèn)值：10
spring.datasource.hikari.maximum-pool-size=100
# 連接池中允許的最小空閑連接數(shù) - 默認(rèn)值：10。
spring.datasource.hikari.minimum-idle=10
# 連接被測(cè)試活動(dòng)的最長(zhǎng)時(shí)間 - 默認(rèn)值：5秒。
spring.datasource.hikari.validation-timeout=5000
# 指定連接池的名稱(chēng) - 默認(rèn)自動(dòng)生成
spring.datasource.hikari.pool-name=HikaraPool-1

## Spring HikaraDataSource Configuration
# spring.datasource.one.driver-class-name=com.mysql.cj.jdbc.Driver
# spring.datasource.one.name=HikariCP-1
spring.datasource.one.url=jdbc:mysql://localhost:3306/kaddo-sit?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&autoReconnectForPools=true&noAccessToProcedureBodies=true&allowMultiQueries=true&zeroDateTimeBehavior=convertToNull
spring.datasource.one.username=root
spring.datasource.one.password=123456
spring.datasource.one.hikari.connection-timeout=30000
spring.datasource.one.hikari.idle-timeout=600000
spring.datasource.one.hikari.max-lifetime=1800000
spring.datasource.one.hikari.maximum-pool-size=100
spring.datasource.one.hikari.minimum-idle=10
spring.datasource.one.hikari.pool-name=HikaraPool-1
## Spring HikaraDataSource Configuration
# spring.datasource.two.driver-class-name=com.mysql.cj.jdbc.Driver
# spring.datasource.two.name=HikariCP-2
spring.datasource.two.url=jdbc:mysql://localhost:3306/kaddo-uat?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&autoReconnectForPools=true&noAccessToProcedureBodies=true&allowMultiQueries=true&zeroDateTimeBehavior=convertToNull
spring.datasource.two.username=root
spring.datasource.two.password=123456
spring.datasource.two.hikari.connection-timeout=30000
spring.datasource.two.hikari.idle-timeout=600000
spring.datasource.two.hikari.max-lifetime=1800000
spring.datasource.two.hikari.maximum-pool-size=100
spring.datasource.two.hikari.minimum-idle=10
spring.datasource.two.hikari.pool-name=HikaraPool-2

@Bean
@Primary
@ConfigurationProperties("spring.datasource.one")
public DataSourceProperties dataSourcePropertiesOne() {
	return new DataSourceProperties();
}
@Bean
@Primary
@ConfigurationProperties("spring.datasource.one.hikari")
public HikariDataSource dataSourceOne(DataSourceProperties properties) {
	return createHikariDataSource(properties);
}
@Bean
@ConfigurationProperties("spring.datasource.two")
public DataSourceProperties dataSourcePropertiesTwo() {
	return new DataSourceProperties();
}
@Bean
@ConfigurationProperties("spring.datasource.two.hikari")
public HikariDataSource dataSourceTwo(@Qualifier("dataSourcePropertiesTwo") DataSourceProperties properties) {
	return createHikariDataSource(properties);
}
  @SuppressWarnings("unchecked")
  private static <T> T createHikariDataSource(DataSourceProperties properties, Class<? extends DataSource> type) {
    return (T) properties.initializeDataSourceBuilder().type(type).build();
  }
  /**
   * 創(chuàng)建 HikariDataSource 數(shù)據(jù)源
   *
   * @param properties 參數(shù)
   * @return 數(shù)據(jù)源
   */
  private static HikariDataSource createHikariDataSource(DataSourceProperties properties) {
    HikariDataSource dataSource = createHikariDataSource(properties, HikariDataSource.class);
    if (StringUtils.hasText(properties.getName())) {
      dataSource.setPoolName(properties.getName());
    }
    return dataSource;
  }

@Autowired
private HikariDataSource dataSourceOne;
@Autowired
@Qualifier("dataSourceTwo")
private HikariDataSource dataSourceTwo;