SQL 数据库

spring.datasource.url=jdbc:mysql://127.0.0.1/test
spring.datasource.username=dbuser
spring.datasource.password=dbpass

spring:
  datasource:
    url: "jdbc:mysql://127.0.0.1/test"
    username: "dbuser"
    password: "dbpass"

spring.datasource.tomcat.max-wait=10000
spring.datasource.tomcat.max-active=50
spring.datasource.tomcat.test-on-borrow=true

spring:
  datasource:
    tomcat:
      max-wait: 10000
      max-active: 50
      test-on-borrow: true

spring.datasource.jndi-name=java:jboss/datasources/customers

spring:
  datasource:
    jndi-name: "java:jboss/datasources/customers"

import java.io.Serializable;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;

@Entity
public class City implements Serializable {

	@Id
	@GeneratedValue
	private Long id;

	@Column(nullable = false)
	private String name;

	@Column(nullable = false)
	private String state;

	// ... additional members, often include @OneToMany mappings

	protected City() {
		// no-args constructor required by JPA spec
		// this one is protected since it should not be used directly
	}

	public City(String name, String state) {
		this.name = name;
		this.state = state;
	}

	public String getName() {
		return this.name;
	}

	public String getState() {
		return this.state;
	}

	// ... etc

}

import jakarta.persistence.Column
import jakarta.persistence.Entity
import jakarta.persistence.GeneratedValue
import jakarta.persistence.Id
import java.io.Serializable

@Entity
class City : Serializable {

	@Id
	@GeneratedValue
	private val id: Long? = null

	@Column(nullable = false)
	var name: String? = null
		private set

	// ... etc
	@Column(nullable = false)
	var state: String? = null
		private set

	// ... additional members, often include @OneToMany mappings

	protected constructor() {
		// no-args constructor required by JPA spec
		// this one is protected since it should not be used directly
	}

	constructor(name: String?, state: String?) {
		this.name = name
		this.state = state
	}

}

import org.springframework.boot.docs.data.sql.jpaandspringdata.entityclasses.City;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.repository.Repository;

public interface CityRepository extends Repository<City, Long> {

	Page<City> findAll(Pageable pageable);

	City findByNameAndStateAllIgnoringCase(String name, String state);

}

import org.springframework.boot.docs.data.sql.jpaandspringdata.entityclasses.City
import org.springframework.data.domain.Page
import org.springframework.data.domain.Pageable
import org.springframework.data.repository.Repository

interface CityRepository : Repository<City?, Long?> {

	fun findAll(pageable: Pageable?): Page<City?>?

	fun findByNameAndStateAllIgnoringCase(name: String?, state: String?): City?

}

import org.springframework.boot.docs.data.sql.jpaandspringdata.entityclasses.Country;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.repository.Repository;
import org.springframework.data.repository.history.RevisionRepository;

public interface CountryRepository extends RevisionRepository<Country, Long, Integer>, Repository<Country, Long> {

	Page<Country> findAll(Pageable pageable);

}

import org.springframework.boot.docs.data.sql.jpaandspringdata.entityclasses.Country
import org.springframework.data.domain.Page
import org.springframework.data.domain.Pageable
import org.springframework.data.repository.Repository
import org.springframework.data.repository.history.RevisionRepository

interface CountryRepository :
		RevisionRepository<Country?, Long?, Int>,
		Repository<Country?, Long?> {

	fun findAll(pageable: Pageable?): Page<Country?>?

}

spring.jpa.hibernate.ddl-auto=create-drop

spring:
  jpa:
    hibernate.ddl-auto: "create-drop"

spring.jpa.properties.hibernate.globally_quoted_identifiers=true

spring:
  jpa:
    properties:
      hibernate:
        "globally_quoted_identifiers": "true"

import org.springframework.boot.autoconfigure.security.servlet.PathRequest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.Customizer;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.CsrfConfigurer;
import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer.FrameOptionsConfig;
import org.springframework.security.web.SecurityFilterChain;

@Profile("dev")
@Configuration(proxyBeanMethods = false)
public class DevProfileSecurityConfiguration {

	@Bean
	@Order(Ordered.HIGHEST_PRECEDENCE)
	SecurityFilterChain h2ConsoleSecurityFilterChain(HttpSecurity http) throws Exception {
		http.securityMatcher(PathRequest.toH2Console());
		http.authorizeHttpRequests(yourCustomAuthorization());
		http.csrf(CsrfConfigurer::disable);
		http.headers((headers) -> headers.frameOptions(FrameOptionsConfig::sameOrigin));
		return http.build();
	}


}

import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
import org.springframework.context.annotation.Profile
import org.springframework.core.Ordered
import org.springframework.core.annotation.Order
import org.springframework.security.config.Customizer
import org.springframework.security.config.annotation.web.builders.HttpSecurity
import org.springframework.security.web.SecurityFilterChain

@Profile("dev")
@Configuration(proxyBeanMethods = false)
class DevProfileSecurityConfiguration {

	@Bean
	@Order(Ordered.HIGHEST_PRECEDENCE)
	fun h2ConsoleSecurityFilterChain(http: HttpSecurity): SecurityFilterChain {
		return http.authorizeHttpRequests(yourCustomAuthorization())
			.csrf { csrf -> csrf.disable() }
			.headers { headers -> headers.frameOptions { frameOptions -> frameOptions.sameOrigin() } }
			.build()
	}


}

import java.util.GregorianCalendar;
import java.util.List;

import org.jooq.DSLContext;

import org.springframework.stereotype.Component;

import static org.springframework.boot.docs.data.sql.jooq.dslcontext.Tables.AUTHOR;

@Component
public class MyBean {

	private final DSLContext create;

	public MyBean(DSLContext dslContext) {
		this.create = dslContext;
	}


}

import org.jooq.DSLContext
import org.springframework.stereotype.Component
import java.util.GregorianCalendar

@Component
class MyBean(private val create: DSLContext) {


}

	public List<GregorianCalendar> authorsBornAfter1980() {
		return this.create.selectFrom(AUTHOR)
			.where(AUTHOR.DATE_OF_BIRTH.greaterThan(new GregorianCalendar(1980, 0, 1)))
			.fetch(AUTHOR.DATE_OF_BIRTH);

	fun authorsBornAfter1980(): List<GregorianCalendar> {
		return create.selectFrom<Tables.TAuthorRecord>(Tables.AUTHOR)
			.where(Tables.AUTHOR?.DATE_OF_BIRTH?.greaterThan(GregorianCalendar(1980, 0, 1)))
			.fetch(Tables.AUTHOR?.DATE_OF_BIRTH)
	}

import java.util.Map;

import reactor.core.publisher.Flux;

import org.springframework.r2dbc.core.DatabaseClient;
import org.springframework.stereotype.Component;

@Component
public class MyBean {

	private final DatabaseClient databaseClient;

	public MyBean(DatabaseClient databaseClient) {
		this.databaseClient = databaseClient;
	}

	// ...

	public Flux<Map<String, Object>> someMethod() {
		return this.databaseClient.sql("select * from user").fetch().all();
	}

}

import org.springframework.r2dbc.core.DatabaseClient
import org.springframework.stereotype.Component
import reactor.core.publisher.Flux

@Component
class MyBean(private val databaseClient: DatabaseClient) {

	// ...

	fun someMethod(): Flux<Map<String, Any>> {
		return databaseClient.sql("select * from user").fetch().all()
	}

}

import reactor.core.publisher.Mono;

import org.springframework.data.repository.Repository;

public interface CityRepository extends Repository<City, Long> {

	Mono<City> findByNameAndStateAllIgnoringCase(String name, String state);

}

import org.springframework.data.repository.Repository
import reactor.core.publisher.Mono

interface CityRepository : Repository<City?, Long?> {

	fun findByNameAndStateAllIgnoringCase(name: String?, state: String?): Mono<City?>?

}