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ityouknowityouknow
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add spring boot jpa examples
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‎3.x/spring-boot-jpa/spring-boot-jpa/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.neo</groupId>
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<artifactId>spring-boot-Jpa</artifactId>
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<version>1.0.0</version>
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<packaging>jar</packaging>
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<name>spring-boot-Jpa</name>
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<description>Demo project for Spring Boot</description>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>3.0.0</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>17</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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</dependency>
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<dependency>
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<groupId>org.junit.vintage</groupId>
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<artifactId>junit-vintage-engine</artifactId>
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<scope>test</scope>
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<exclusions>
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<exclusion>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-core</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/JpaApplication.java‎

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package com.neo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class JpaApplication {
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public static void main(String[] args) {
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SpringApplication.run(JpaApplication.class, args);
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}
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}

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/model/Address.java‎

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package com.neo.model;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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@Entity
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public class Address {
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@Id
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@GeneratedValue
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private Long id;
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@Column(nullable = false, length = 30)
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private Long userId;
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private String province;
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private String city;
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private String street;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public Long getUserId() {
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return userId;
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}
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public void setUserId(Long userId) {
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this.userId = userId;
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}
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public String getProvince() {
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return province;
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}
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public void setProvince(String province) {
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this.province = province;
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}
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public String getCity() {
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return city;
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}
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public void setCity(String city) {
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this.city = city;
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}
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public String getStreet() {
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return street;
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}
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public void setStreet(String street) {
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this.street = street;
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}
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}

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/model/User.java‎

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package com.neo.model;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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@Entity
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public class User {
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@Id
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@GeneratedValue
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private Long id;
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@Column(nullable = false, unique = true, length = 30)
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private String userName;
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@Column(nullable = false)
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private String passWord;
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@Column(nullable = false, unique = true, length = 30)
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private String email;
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@Column(nullable = true, unique = true, length = 30)
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private String nickName;
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@Column(nullable = false)
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private String regTime;
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public User() {
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}
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public User(String userName, String passWord, String email, String nickName, String regTime) {
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this.userName = userName;
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this.passWord = passWord;
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this.email = email;
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this.nickName = nickName;
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this.regTime = regTime;
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}
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getUserName() {
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return userName;
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}
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public void setUserName(String userName) {
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this.userName = userName;
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}
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public String getPassWord() {
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return passWord;
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}
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public void setPassWord(String passWord) {
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this.passWord = passWord;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getNickName() {
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return nickName;
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}
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public void setNickName(String nickName) {
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this.nickName = nickName;
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}
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public String getRegTime() {
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return regTime;
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}
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public void setRegTime(String regTime) {
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this.regTime = regTime;
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}
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}

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/model/UserDetail.java‎

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package com.neo.model;
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import org.hibernate.annotations.Fetch;
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import org.hibernate.annotations.FetchMode;
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import jakarta.persistence.*;
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import java.io.Serializable;
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@Entity
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public class UserDetail {
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@Id
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@GeneratedValue
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private Long id;
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@Column(nullable = false, unique = true, length = 30)
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private Long userId;
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private Integer age;
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private String realName;
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private String status;
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private String hobby;
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private String introduction;
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private String lastLoginIp;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public Long getUserId() {
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return userId;
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}
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public void setUserId(Long userId) {
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this.userId = userId;
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}
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public Integer getAge() {
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return age;
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}
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public void setAge(Integer age) {
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this.age = age;
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}
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public String getRealName() {
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return realName;
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}
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public void setRealName(String realName) {
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this.realName = realName;
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}
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public String getStatus() {
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return status;
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}
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public void setStatus(String status) {
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this.status = status;
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}
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public String getHobby() {
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return hobby;
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}
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public void setHobby(String hobby) {
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this.hobby = hobby;
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}
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public String getIntroduction() {
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return introduction;
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}
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public void setIntroduction(String introduction) {
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this.introduction = introduction;
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}
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public String getLastLoginIp() {
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return lastLoginIp;
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}
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public void setLastLoginIp(String lastLoginIp) {
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this.lastLoginIp = lastLoginIp;
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}
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@Override
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public String toString() {
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return "UserDetail{" +
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"id=" + id +
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", userId=" + userId +
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", age=" + age +
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", realName='" + realName + '\'' +
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", status='" + status + '\'' +
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", hobby='" + hobby + '\'' +
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", introduction='" + introduction + '\'' +
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", lastLoginIp='" + lastLoginIp + '\'' +
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'}';
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}
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}

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/model/UserInfo.java‎

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package com.neo.model;
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public interface UserInfo {
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String getUserName();
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String getEmail();
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String getHobby();
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String getIntroduction();
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}

‎3.x/spring-boot-jpa/spring-boot-jpa/src/main/java/com/neo/param/UserDetailParam.java‎

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package com.neo.param;
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import com.neo.model.Address;
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import org.hibernate.annotations.Fetch;
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import org.hibernate.annotations.FetchMode;
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import jakarta.persistence.*;
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public class UserDetailParam {
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private String userId;
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private Integer minAge;
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private Integer maxAge;
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private String realName;
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private String introduction;
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private String city;
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public String getUserId() {
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return userId;
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}
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public void setUserId(String userId) {
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this.userId = userId;
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}
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public Integer getMinAge() {
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return minAge;
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}
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public void setMinAge(Integer minAge) {
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this.minAge = minAge;
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}
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public Integer getMaxAge() {
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return maxAge;
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}
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public void setMaxAge(Integer maxAge) {
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this.maxAge = maxAge;
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}
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public String getRealName() {
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return realName;
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}
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public void setRealName(String realName) {
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this.realName = realName;
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}
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public String getIntroduction() {
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return introduction;
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}
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public void setIntroduction(String introduction) {
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this.introduction = introduction;
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}
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public String getCity() {
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return city;
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}
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public void setCity(String city) {
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this.city = city;
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}
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}

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