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纯洁的微笑
2018-04-05 20:43:56 +08:00
parent eade0fc687
commit bbf8a77713
25 changed files with 1 additions and 707 deletions
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2
README.md
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@@ -19,7 +19,7 @@ Spring Boot 使用的各种示例，以最简单、最实用为标准
- [dockercompose-springboot-mysql-nginx](https://github.com/ityouknow/spring-boot-examples/tree/master/dockercompose-springboot-mysql-nginx) ：Docker Compose + Spring Boot + Nginx + Mysql 示例
- [spring-boot-commandLineRunner](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-commandLineRunner) ：Spring Boot 使用 commandLineRunner 实现项目启动时资源初始化示例
- [spring-boot-web-thymeleaf](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-web-thymeleaf) ：Spring Boot 使用 thymeleaf 实现布局、验参、增删改查示例
- [spring-boot-elasticsearch](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-elasticsearch) ：Spring Boot 使用 Elasticsearch 增删改查示例
**参考文章**

1
README_EN.md
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@@ -18,7 +18,6 @@ Spring Boot examples, using the simplest and the most useful scene demos.
- [dockercompose-springboot-mysql-nginx](https://github.com/ityouknow/spring-boot-examples/tree/master/dockercompose-springboot-mysql-nginx) ：Docker Compose + Spring Boot + Nginx + Mysql example
- [spring-boot-commandLineRunner](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-commandLineRunner) ：Example of resource initialization at project startup using Spring Boot and commandLineRunner
- [spring-boot-web-thymeleaf](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-web-thymeleaf) ：Spring Boot uses thymeleaf to implement layout, check parameters and CURD
- [spring-boot-elasticsearch](https://github.com/ityouknow/spring-boot-examples/tree/master/spring-boot-elasticsearch) ：Spring Boot uses Elasticsearch CURD demo
---

60
spring-boot-atomikos/pom.xml
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@@ -1,60 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.neo</groupId>
<artifactId>spring-boot-atomikos</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<name>spring-boot-atomikos</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jta-atomikos</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

15
spring-boot-atomikos/spring-boot-atomikos.iml
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@@ -1,15 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
<output url="file://$MODULE_DIR$/target/classes" />
<output-test url="file://$MODULE_DIR$/target/test-classes" />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
<excludeFolder url="file://$MODULE_DIR$/target" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

12
spring-boot-atomikos/src/main/java/com/neo/JtaAtomikosApplication.java
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@@ -1,12 +0,0 @@
package com.neo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class JtaAtomikosApplication {
public static void main(String[] args) {
SpringApplication.run(JtaAtomikosApplication.class, args);
}
}

30
spring-boot-atomikos/src/main/java/com/neo/config/DataSourceConfig.java
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@@ -1,30 +0,0 @@
package com.neo.config;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import javax.sql.DataSource;
@Configuration
public class DataSourceConfig {
@Bean(name = "primaryDataSource")
@Qualifier("primaryDataSource")
@ConfigurationProperties(prefix="spring.primary.datasource")
public DataSource primaryDataSource() {
return new AtomikosDataSourceBean();
}
@Bean(name = "secondaryDataSource")
@Qualifier("secondaryDataSource")
@Primary
@ConfigurationProperties(prefix="spring.secondary.datasource")
public DataSource secondaryDataSource() {
return new AtomikosDataSourceBean();
}
}

63
spring-boot-atomikos/src/main/java/com/neo/config/PrimaryConfig.java
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@@ -1,63 +0,0 @@
package com.neo.config;
import java.util.Map;
import javax.persistence.EntityManager;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(
entityManagerFactoryRef="entityManagerFactoryPrimary",
transactionManagerRef="transactionManagerPrimary",
basePackages= { "com.neo.repository.test1" })//设置dao（repo）所在位置
public class PrimaryConfig {
@Autowired
private JpaProperties jpaProperties;
@Autowired
@Qualifier("primaryDataSource")
private DataSource primaryDataSource;
@Bean(name = "entityManagerPrimary")
@Primary
public EntityManager entityManager(EntityManagerFactoryBuilder builder) {
return entityManagerFactoryPrimary(builder).getObject().createEntityManager();
}
@Bean(name = "entityManagerFactoryPrimary")
@Primary
public LocalContainerEntityManagerFactoryBean entityManagerFactoryPrimary (EntityManagerFactoryBuilder builder) {
return builder
.dataSource(primaryDataSource)
.properties(getVendorProperties(primaryDataSource))
.packages("com.neo.domain") //设置实体类所在位置
.persistenceUnit("primaryPersistenceUnit")
.build();
}
private Map<String, String> getVendorProperties(DataSource dataSource) {
return jpaProperties.getHibernateProperties(dataSource);
}
@Bean(name = "transactionManagerPrimary")
@Primary
PlatformTransactionManager transactionManagerPrimary(EntityManagerFactoryBuilder builder) {
return new JpaTransactionManager(entityManagerFactoryPrimary(builder).getObject());
}
}

58
spring-boot-atomikos/src/main/java/com/neo/config/SecondaryConfig.java
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@@ -1,58 +0,0 @@
package com.neo.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import javax.persistence.EntityManager;
import javax.sql.DataSource;
import java.util.Map;
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(
entityManagerFactoryRef="entityManagerFactorySecondary",
transactionManagerRef="transactionManagerSecondary",
basePackages= { "com.neo.repository.test2" })
public class SecondaryConfig {
@Autowired
private JpaProperties jpaProperties;
@Autowired
@Qualifier("secondaryDataSource")
private DataSource secondaryDataSource;
@Bean(name = "entityManagerSecondary")
public EntityManager entityManager(EntityManagerFactoryBuilder builder) {
return entityManagerFactorySecondary(builder).getObject().createEntityManager();
}
@Bean(name = "entityManagerFactorySecondary")
public LocalContainerEntityManagerFactoryBean entityManagerFactorySecondary (EntityManagerFactoryBuilder builder) {
return builder
.dataSource(secondaryDataSource)
.properties(getVendorProperties(secondaryDataSource))
.packages("com.neo.domain")
.persistenceUnit("secondaryPersistenceUnit")
.build();
}
private Map<String, String> getVendorProperties(DataSource dataSource) {
return jpaProperties.getHibernateProperties(dataSource);
}
@Bean(name = "transactionManagerSecondary")
PlatformTransactionManager transactionManagerSecondary(EntityManagerFactoryBuilder builder) {
return new JpaTransactionManager(entityManagerFactorySecondary(builder).getObject());
}
}

13
spring-boot-atomikos/src/main/java/com/neo/controller/HelloController.java
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@@ -1,13 +0,0 @@
package com.neo.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloController {
@RequestMapping("/")
public String index() {
return "Hello Spring Boot 2.0!";
}
}

88
spring-boot-atomikos/src/main/java/com/neo/model/User.java
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@@ -1,88 +0,0 @@
package com.neo.domain;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import java.io.Serializable;
@Entity
public class User implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue
private Long id;
@Column(nullable = false, unique = true)
private String userName;
@Column(nullable = false)
private String passWord;
@Column(nullable = false, unique = true)
private String email;
@Column(nullable = true, unique = true)
private String nickName;
@Column(nullable = false)
private String regTime;
public User() {
}
public User(String userName, String passWord, String email, String nickName, String regTime) {
this.userName = userName;
this.passWord = passWord;
this.email = email;
this.nickName = nickName;
this.regTime = regTime;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassWord() {
return passWord;
}
public void setPassWord(String passWord) {
this.passWord = passWord;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getNickName() {
return nickName;
}
public void setNickName(String nickName) {
this.nickName = nickName;
}
public String getRegTime() {
return regTime;
}
public void setRegTime(String regTime) {
this.regTime = regTime;
}
}

19
spring-boot-atomikos/src/main/java/com/neo/repository/test1/UserTest1Repository.java
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@@ -1,19 +0,0 @@
package com.neo.repository.test1;
import com.neo.domain.User;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.util.List;
public interface UserTest1Repository extends JpaRepository<User, Long> {
User findByUserName(String userName);
User findByUserNameOrEmail(String username, String email);
}

16
spring-boot-atomikos/src/main/java/com/neo/repository/test2/UserTest2Repository.java
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@@ -1,16 +0,0 @@
package com.neo.repository.test2;
import com.neo.domain.User;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
public interface UserTest2Repository extends JpaRepository<User, Long> {
User findByUserName(String userName);
User findByUserNameOrEmail(String username, String email);
}

15
spring-boot-atomikos/src/main/resources/application.properties
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@@ -1,15 +0,0 @@
#primary
spring.primary.datasource.url=jdbc:mysql://localhost:3306/test1
spring.primary.datasource.username=root
spring.primary.datasource.password=root
spring.primary.datasource.driver-class-name=com.mysql.jdbc.Driver
#secondary
spring.secondary.datasource.url=jdbc:mysql://localhost:3306/test2
spring.secondary.datasource.username=root
spring.secondary.datasource.password=root
spring.secondary.datasource.driver-class-name=com.mysql.jdbc.Driver
#multiple Setting
spring.jpa.properties.hibernate.hbm2ddl.auto=update
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
spring.jpa.show-sql= true

18
spring-boot-atomikos/src/test/java/com/neo/HelloApplicationTests.java
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@@ -1,18 +0,0 @@
package com.neo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class HelloApplicationTests {
@Test
public void contextLoads() {
System.out.println("Hello Spring Boot 2.0!");
}
}

57
spring-boot-atomikos/src/test/java/com/neo/repository/UserRepositoryTests.java
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@@ -1,57 +0,0 @@
package com.neo.repository;
import com.neo.domain.User;
import com.neo.repository.test1.UserTest1Repository;
import com.neo.repository.test2.UserTest2Repository;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.test.context.junit4.SpringRunner;
import javax.annotation.Resource;
import java.text.DateFormat;
import java.util.Date;
@RunWith(SpringRunner.class)
@SpringBootTest
public class UserRepositoryTests {
@Resource
private UserTest1Repository userTest1Repository;
@Resource
private UserTest2Repository userTest2Repository;
@Test
@Transactional
public void testSave() throws Exception {
Date date = new Date();
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
String formattedDate = dateFormat.format(date);
userTest1Repository.save(new User("aa", "aa123456","aa@126.com", "aa", formattedDate));
userTest1Repository.save(new User("bb", "bb123456","bb@126.com", "bb", formattedDate));
userTest2Repository.save(new User("cc", "cc123456","cc@126.com", "cc", formattedDate));
}
@Test
public void testBaseQuery() {
Date date = new Date();
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG);
String formattedDate = dateFormat.format(date);
User user=new User("ff", "ff123456","ff@126.com", "ff", formattedDate);
userTest1Repository.findAll();
userTest2Repository.findOne(3l);
userTest2Repository.save(user);
user.setId(2l);
userTest1Repository.delete(user);
userTest1Repository.count();
userTest2Repository.exists(3l);
}
}

15
spring-boot-atomikos/target/classes/application.properties
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@@ -1,15 +0,0 @@
#primary
spring.primary.datasource.url=jdbc:mysql://localhost:3306/test1
spring.primary.datasource.username=root
spring.primary.datasource.password=root
spring.primary.datasource.driver-class-name=com.mysql.jdbc.Driver
#secondary
spring.secondary.datasource.url=jdbc:mysql://localhost:3306/test2
spring.secondary.datasource.username=root
spring.secondary.datasource.password=root
spring.secondary.datasource.driver-class-name=com.mysql.jdbc.Driver
#multiple Setting
spring.jpa.properties.hibernate.hbm2ddl.auto=update
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
spring.jpa.show-sql= true

0
spring-boot-atomikos/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
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8
spring-boot-atomikos/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
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@@ -1,8 +0,0 @@
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/config/SecondaryConfig.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/JtaAtomikosApplication.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/model/User.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/repository/test1/UserTest1Repository.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/config/PrimaryConfig.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/controller/HelloController.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/config/DataSourceConfig.java
/neo/hello/spring-boot-atomikos/src/main/java/com/neo/repository/test2/UserTest2Repository.java

51
spring-boot-elasticsearch/pom.xml
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@@ -1,51 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.neo</groupId>
<artifactId>spring-boot-elasticsearch</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<name>spring-boot-elasticsearch</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.0.RELEASE</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-elasticsearch</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

12
spring-boot-elasticsearch/src/main/java/com/neo/ElasticsearchApplication.java
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@@ -1,12 +0,0 @@
package com.neo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ElasticsearchApplication {
public static void main(String[] args) {
SpringApplication.run(ElasticsearchApplication.class, args);
}
}

55
spring-boot-elasticsearch/src/main/java/com/neo/model/Customer.java
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@@ -1,55 +0,0 @@
package com.neo.model;
import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.Document;
@Document(indexName = "customer", type = "customer", shards = 1, replicas = 0, refreshInterval = "-1")
public class Customer {
@Id
private String id;
private String userName;
private String address;
public Customer() {
}
public Customer(String userName, String address) {
this.userName = userName;
this.address = address;
}
public String getId() {
return this.id;
}
public void setId(String id) {
this.id = id;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public String toString() {
return String.format("Customer[id=%s, userName='%s', address='%s']", this.id,
this.userName, this.address);
}
}

17
spring-boot-elasticsearch/src/main/java/com/neo/repository/CustomerRepository.java
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@@ -1,17 +0,0 @@
package com.neo.repository;
import com.neo.model.Customer;
import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;
import java.util.List;
public interface CustomerRepository extends ElasticsearchRepository<Customer, String> {
public Customer findByUserName(String userName);
public int deleteByUserName(String userName);
public List<Customer> findByAddress(String address);
}

1
spring-boot-elasticsearch/src/main/resources/application.properties
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@@ -1 +0,0 @@
spring.data.elasticsearch.cluster-nodes=localhost:9300

18
spring-boot-elasticsearch/src/test/java/com/neo/ElasticsearchApplicationTests.java
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@@ -1,18 +0,0 @@
package com.neo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class ElasticsearchApplicationTests {
@Test
public void contextLoads() {
System.out.println("Spring Boot Test");
}
}

64
spring-boot-elasticsearch/src/test/java/com/neo/repository/CustomerRepositoryTest.java
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@@ -1,64 +0,0 @@
package com.neo.repository;
import com.neo.model.Customer;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class CustomerRepositoryTest {
@Autowired
private CustomerRepository repository;
@Test
public void saveCustomers() {
repository.save(new Customer("Alice", "北京"));
repository.save(new Customer("Bob", "北京"));
repository.save(new Customer("neo", "西安"));
repository.save(new Customer("summer", "烟台"));
}
@Test
public void deleteCustomers() {
// repository.deleteAll();
repository.deleteByUserName("neo");
}
@Test
public void updateCustomers() {
Customer customer= repository.findByUserName("summer");
System.out.println(customer);
customer.setAddress("北京市海淀区西直门");
repository.save(customer);
Customer xcustomer=repository.findByUserName("summer");
System.out.println(xcustomer);
}
@Test
public void fetchAllCustomers() {
System.out.println("Customers found with findAll():");
System.out.println("-------------------------------");
for (Customer customer : repository.findAll()) {
System.out.println(customer);
}
System.out.println();
}
@Test
public void fetchIndividualCustomers() {
System.out.println("Customer found with findByUserName('summer'):");
System.out.println("--------------------------------");
System.out.println(repository.findByUserName("summer"));
System.out.println("Customers found with findByAddress(\"北京\"):");
System.out.println("--------------------------------");
for (Customer customer : repository.findByAddress("北京")) {
System.out.println(customer);
}
}
}