SpringCloud的JPA连接PostgreSql的教程

buildscript {
    ext {
        SpringBootVersion = '2.1.13.RELEASE'
        springBootManagementVersion = '1.0.8.RELEASE'
    }
    repositories {
        MavenLocal()
        maven { url 'Http://maven.aliyun.com/nexus/content/groups/public/' }
        mavenCentral()
        maven { url 'https://repo.spring.io/snapshot' }
        maven { url 'https://repo.spring.io/milestone' }
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
        classpath("io.spring.gradle:dependency-management-plugin:${springBootManagementVersion}")
    }
}

subprojects {
    apply plugin: "idea"
    apply plugin: "java"
    
    apply plugin: 'org.springframework.boot'
    apply plugin: "io.spring.dependency-management"

    sourceCompatibility = JavaVersion.VERSION_11
    targetCompatibility = JavaVersion.VERSION_11

    group "xyz.xiezc.mzix"
    version "1.0.0"

    repositories {
        mavenLocal()
        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
        mavenCentral()
        maven { url 'https://repo.spring.io/snapshot' }
        maven { url 'https://repo.spring.io/milestone' }
    }

    dependencies{
        compile group: 'cn.hutool', name: 'hutool-all', version: '5.6.6'
        compileOnly "org.projectlombok:lombok:1.18.20"

        compile 'com.alibaba.cloud:spring-cloud-starter-alibaba-Nacos-config'
        compile 'com.alibaba.cloud:spring-cloud-starter-alibaba-nacos-discovery'

        compile 'org.springframework.boot:spring-boot-starter-actuator'
        compile 'org.springframework.boot:spring-boot-starter-aop'
        compile 'org.springframework.cloud:spring-cloud-starter-openfeign'

        annotationProcessor("org.projectlombok:lombok:1.18.20")
    }
    dependencyManagement {
        imports {
            mavenBom 'org.springframework.cloud:spring-cloud-dependencies:Greenwich.SR6'
            mavenBom "com.alibaba.cloud:spring-cloud-alibaba-dependencies:2.1.4.RELEASE"
        }
    }
}

repositories {
    mavenLocal()
    maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
    mavenCentral()
    maven { url 'https://repo.spring.io/snapshot' }
    maven { url 'https://repo.spring.io/milestone' }
}

dependencies {

    implementation project(":common")

    compile('org.springframework.boot:spring-boot-starter-data-Redis-Reactive')
    compile('org.springframework.boot:spring-boot-starter-web')


    implementation group: 'org.postgresql', name: 'postgresql', version: '42.2.20'
    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'

    implementation 'org.apache.commons:commons-lang3:3.12.0'
    implementation 'com.vladmihalcea:hibernate-types-52:2.10.3'

    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
}

test {
    useJUnitPlatfORM()
}

import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import com.vladmihalcea.hibernate.type.array.IntArrayType;
import com.vladmihalcea.hibernate.type.array.StringArrayType;
import com.vladmihalcea.hibernate.type.json.JsonBinaryType;
import com.vladmihalcea.hibernate.type.json.JsonnodeBinaryType;
import com.vladmihalcea.hibernate.type.json.JsonNodeStringType;
import com.vladmihalcea.hibernate.type.json.JsonStringType;
import lombok.Data;
import org.hibernate.annotations.*;

import javax.persistence.Column;
import javax.persistence.MappedSuperclass;
import java.time.LocalDateTime;
import java.util.Map;

@TypeDefs({
        @TypeDef(name = "string-array", typeClass = StringArrayType.class),
        @TypeDef(name = "int-array", typeClass = IntArrayType.class),
        @TypeDef(name = "json", typeClass = JsonStringType.class),
        @TypeDef(name = "jsonb", typeClass = JsonBinaryType.class),
        @TypeDef(name = "jsonb-node", typeClass = JsonNodeBinaryType.class),
        @TypeDef(name = "json-node", typeClass = JsonNodeStringType.class),
})
@Data
@MappedSuperclass
public class BaseEntity {
    
    @Column
    @CreationTimestamp
    private LocalDateTime createTime;

    @Column
    @UpdateTimestamp
    private LocalDateTime updateTime;

    
    @Column
    private Integer status = 0;

    @Type(type = "jsonb")
    @Column(columnDefinition = "jsonb")
    private Map<String, Object> attribute;
}

import lombok.Data;
import lombok.EqualsAndHashCode;
import org.hibernate.annotations.Type;

import javax.persistence.*;
import java.util.Map;

@Data
@EqualsAndHashCode(callSuper = true)
@Entity
@Table(name = "t_page", schema = "xiezc")
public class PageDO extends BaseEntity {

    
    @Id
    @GeneratedValue
    Long id;

    @Column
    String code;

    @Column(unique = true)
    String url;

    @Column
    String contentType;

    @Type(type = "jsonb")
    @Column(columnDefinition = "jsonb")
    Map<String, Object> request;

    @Type(type = "jsonb")
    @Column(columnDefinition = "jsonb")
    Map<String, Object> response;
}

@Repository
public interface PageRepository extends CrudRepository<PageDO, Integer> {

  List<PageDO> findByStatus(Integer status, Pageable pageable);

}

## 数据库
spring.datasource.url=jdbc:postgresql://psotgres:5432/postgres
spring.datasource.username=xiezc
spring.datasource.passWord=1234567
spring.datasource.driverClassName=org.postgresql.Driver
spring.jpa.generate-ddl=true
spring.jpa.show-sql=true
spring.jpa.hibernate.ddl-auto=update