diff --git a/spring-boot-demo-jpa/README.md b/spring-boot-demo-jpa/README.md
new file mode 100644
index 0000000..5432f41
--- /dev/null
+++ b/spring-boot-demo-jpa/README.md
@@ -0,0 +1,148 @@
+# spring-boot-demo-jpa
+
+依赖 [spring-boot-demo-helloworld](../spring-boot-demo-parent)、`spring-boot-starter-data-jpa`、`druid-spring-boot-starter`
+
+### pom.xml
+
+```xml
+
+
+ 4.0.0
+
+ spring-boot-demo-jpa
+ 0.0.1-SNAPSHOT
+ jar
+
+ spring-boot-demo-jpa
+ Demo project for Spring Boot
+
+
+ com.xkcoding
+ spring-boot-demo-parent
+ 0.0.1-SNAPSHOT
+ ../spring-boot-demo-parent
+
+
+
+ 1.1.5
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ com.alibaba
+ druid-spring-boot-starter
+ ${druid.starter.version}
+
+
+
+
+ spring-boot-demo-jpa
+
+
+
+```
+
+### application.yml
+
+```yml
+server:
+ port: 8080
+ context-path: /demo
+spring:
+ datasource:
+ continue-on-error: true
+ druid:
+ url: jdbc:mysql://localhost:3306/spring-boot-demo?autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false
+ username: root
+ password: root
+ driver-class-name: com.mysql.jdbc.Driver
+ # 连接池配置
+ # 初始化大小，最小，最大
+ initialSize: 5
+ minIdle: 5
+ maxActive: 20
+ # 配置获取连接等待超时的时间
+ maxWait: 60000
+ # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
+ timeBetweenEvictionRunsMillis: 60000
+ # 配置一个连接在池中最小生存的时间，单位是毫秒
+ minEvictableIdleTimeMillis: 300000
+ validationQuery: SELECT 1 FROM DUAL
+ testWhileIdle: true
+ testOnBorrow: false
+ testOnReturn: false
+ # 打开PSCache，并且指定每个连接上PSCache的大小
+ poolPreparedStatements: true
+ maxPoolPreparedStatementPerConnectionSize: 20
+ # 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
+ filters: stat,wall,log4j
+ # 监控配置
+ web-stat-filter:
+ enabled: true
+ url-pattern: /*
+ exclusions: "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"
+ stat-view-servlet:
+ enabled: true
+ url-pattern: /sys/druid/*
+ reset-enable: fasle
+ login-username: xkcoding
+ login-password: 123456
+ filter:
+ stat:
+ log-slow-sql: true
+ slow-sql-millis: 5000
+ merge-sql: true
+ jpa:
+ hibernate:
+ ddl-auto: create-drop
+ show-sql: true
+```
+
+### JpaUser.java
+
+```java
+@Entity
+@Data
+@DynamicUpdate
+public class JpaUser {
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(name = "name")
+ private String name;
+
+ @Column(name = "create_time")
+ private Date createTime;
+}
+```
+
+### JpaUserRepository.java
+
+```java
+public interface JpaUserRepository extends JpaRepository {
+
+ /**
+ * 自定义一个查询，HQL，根据姓名查询
+ *
+ * @param name 名称
+ * @return JpaUser
+ */
+ @Query("from JpaUser u where u.name like :name")
+ JpaUser findJpaUser(@Param("name") String name);
+
+ JpaUser findJpaUserByName(String name);
+
+ List findJpaUsersByIdIn(List ids);
+
+}
+```
+
+### 其余代码
+
+详情请参见本demo。
\ No newline at end of file
diff --git a/spring-boot-demo-jpa/pom.xml b/spring-boot-demo-jpa/pom.xml
new file mode 100644
index 0000000..142d26f
--- /dev/null
+++ b/spring-boot-demo-jpa/pom.xml
@@ -0,0 +1,40 @@
+
+
+ 4.0.0
+
+ spring-boot-demo-jpa
+ 0.0.1-SNAPSHOT
+ jar
+
+ spring-boot-demo-jpa
+ Demo project for Spring Boot
+
+
+ com.xkcoding
+ spring-boot-demo-parent
+ 0.0.1-SNAPSHOT
+ ../spring-boot-demo-parent
+
+
+
+ 1.1.5
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ com.alibaba
+ druid-spring-boot-starter
+ ${druid.starter.version}
+
+
+
+
+ spring-boot-demo-jpa
+
+
+
\ No newline at end of file
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplication.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplication.java
new file mode 100644
index 0000000..6c2cb36
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplication.java
@@ -0,0 +1,12 @@
+package com.xkcoding.springbootdemojpa;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootDemoJpaApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(SpringBootDemoJpaApplication.class, args);
+ }
+}
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/controller/JpaUserController.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/controller/JpaUserController.java
new file mode 100644
index 0000000..8681492
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/controller/JpaUserController.java
@@ -0,0 +1,86 @@
+package com.xkcoding.springbootdemojpa.controller;
+
+import com.google.common.collect.Lists;
+import com.xkcoding.springbootdemojpa.entity.JpaUser;
+import com.xkcoding.springbootdemojpa.service.JpaUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Date;
+import java.util.List;
+
+@RestController
+@RequestMapping("/user")
+public class JpaUserController {
+ @Autowired
+ private JpaUserService jpaUserService;
+
+ @GetMapping("/{id}")
+ public JpaUser findById(@PathVariable Long id) {
+ return jpaUserService.findById(id);
+ }
+
+ @GetMapping({"", "/", "/index"})
+ public List findAll() {
+ return jpaUserService.findAll();
+ }
+
+ @GetMapping("/save")
+ public JpaUser insert() {
+ JpaUser user = new JpaUser();
+ user.setName("xkcoding");
+ user.setCreateTime(new Date());
+ return jpaUserService.insert(user);
+ }
+
+ @GetMapping("/update")
+ public JpaUser update() {
+ JpaUser user = jpaUserService.findById(1L);
+ user.setName("修改后的姓名");
+ return jpaUserService.update(user);
+ }
+
+ @GetMapping("/delete/{id}")
+ public String delete(@PathVariable Integer id) {
+ if (id == null) {
+ return "Id 不能为空";
+ }
+ JpaUser jpaUser = jpaUserService.findById(id.longValue());
+ if (jpaUser == null) {
+ return "用户不存在";
+ }
+ jpaUserService.delete(jpaUser);
+ return jpaUser.getName() + "删除成功";
+ }
+
+ @GetMapping("/saveList")
+ public List insertList() {
+ List userList = Lists.newArrayList();
+ for (int i = 0; i < 20; i++) {
+ JpaUser jpaUser = new JpaUser();
+ jpaUser.setName("xkcoding" + i);
+ jpaUser.setCreateTime(new Date());
+ userList.add(jpaUser);
+ }
+ return jpaUserService.insertList(userList);
+ }
+
+ @GetMapping("/find")
+ public JpaUser findJpaUser(@RequestParam String name) {
+ return jpaUserService.findJpaUser(name);
+ }
+
+ @GetMapping("/find/in")
+ public List findJpaUsersByIdIn() {
+ List ids = Lists.newArrayList(1L, 2L, 3L);
+ return jpaUserService.findJpaUsersByIdIn(ids);
+ }
+
+ @GetMapping("/page")
+ public Page findByPage(@RequestParam(defaultValue = "1") Integer pageNum, @RequestParam(defaultValue = "10") Integer pageSize) {
+ PageRequest pageRequest = new PageRequest(pageNum - 1, pageSize);
+ return jpaUserService.findByPage(pageRequest);
+ }
+}
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/entity/JpaUser.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/entity/JpaUser.java
new file mode 100644
index 0000000..836f83c
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/entity/JpaUser.java
@@ -0,0 +1,22 @@
+package com.xkcoding.springbootdemojpa.entity;
+
+import lombok.Data;
+import org.hibernate.annotations.DynamicUpdate;
+
+import javax.persistence.*;
+import java.util.Date;
+
+@Entity
+@Data
+@DynamicUpdate
+public class JpaUser {
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(name = "name")
+ private String name;
+
+ @Column(name = "create_time")
+ private Date createTime;
+}
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/repository/JpaUserRepository.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/repository/JpaUserRepository.java
new file mode 100644
index 0000000..72e5083
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/repository/JpaUserRepository.java
@@ -0,0 +1,25 @@
+package com.xkcoding.springbootdemojpa.repository;
+
+import com.xkcoding.springbootdemojpa.entity.JpaUser;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface JpaUserRepository extends JpaRepository {
+
+ /**
+ * 自定义一个查询，HQL，根据姓名查询
+ *
+ * @param name 名称
+ * @return JpaUser
+ */
+ @Query("from JpaUser u where u.name like :name")
+ JpaUser findJpaUser(@Param("name") String name);
+
+ JpaUser findJpaUserByName(String name);
+
+ List findJpaUsersByIdIn(List ids);
+
+}
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/JpaUserService.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/JpaUserService.java
new file mode 100644
index 0000000..964ba2b
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/JpaUserService.java
@@ -0,0 +1,27 @@
+package com.xkcoding.springbootdemojpa.service;
+
+import com.xkcoding.springbootdemojpa.entity.JpaUser;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+import java.util.List;
+
+public interface JpaUserService {
+ JpaUser findById(Long id);
+
+ List findAll();
+
+ JpaUser insert(JpaUser user);
+
+ JpaUser update(JpaUser user);
+
+ void delete(JpaUser user);
+
+ List insertList(List userList);
+
+ JpaUser findJpaUser(String name);
+
+ List findJpaUsersByIdIn(List ids);
+
+ Page findByPage(Pageable pageable);
+}
diff --git a/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/impl/JpaUserServiceImpl.java b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/impl/JpaUserServiceImpl.java
new file mode 100644
index 0000000..8e3508f
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/java/com/xkcoding/springbootdemojpa/service/impl/JpaUserServiceImpl.java
@@ -0,0 +1,62 @@
+package com.xkcoding.springbootdemojpa.service.impl;
+
+import com.xkcoding.springbootdemojpa.entity.JpaUser;
+import com.xkcoding.springbootdemojpa.repository.JpaUserRepository;
+import com.xkcoding.springbootdemojpa.service.JpaUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class JpaUserServiceImpl implements JpaUserService {
+ @Autowired
+ private JpaUserRepository jpaUserRepository;
+
+ @Override
+ public JpaUser findById(Long id) {
+ return jpaUserRepository.findOne(id);
+ }
+
+ @Override
+ public List findAll() {
+ return jpaUserRepository.findAll();
+ }
+
+ @Override
+ public JpaUser insert(JpaUser user) {
+ return jpaUserRepository.save(user);
+ }
+
+ @Override
+ public JpaUser update(JpaUser user) {
+ return jpaUserRepository.save(user);
+ }
+
+ @Override
+ public void delete(JpaUser user) {
+ jpaUserRepository.delete(user);
+ }
+
+ @Override
+ public List insertList(List userList) {
+ return jpaUserRepository.save(userList);
+ }
+
+ @Override
+ public JpaUser findJpaUser(String name) {
+ return jpaUserRepository.findJpaUser(name);
+ }
+
+ @Override
+ public List findJpaUsersByIdIn(List ids) {
+ return jpaUserRepository.findJpaUsersByIdIn(ids);
+ }
+
+ @Override
+ public Page findByPage(Pageable pageable) {
+ return jpaUserRepository.findAll(pageable);
+ }
+}
diff --git a/spring-boot-demo-jpa/src/main/resources/application.yml b/spring-boot-demo-jpa/src/main/resources/application.yml
new file mode 100644
index 0000000..9cadf45
--- /dev/null
+++ b/spring-boot-demo-jpa/src/main/resources/application.yml
@@ -0,0 +1,51 @@
+server:
+ port: 8080
+ context-path: /demo
+spring:
+ datasource:
+ continue-on-error: true
+ druid:
+ url: jdbc:mysql://localhost:3306/spring-boot-demo?autoReconnect=true&useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false
+ username: root
+ password: root
+ driver-class-name: com.mysql.jdbc.Driver
+ # 连接池配置
+ # 初始化大小，最小，最大
+ initialSize: 5
+ minIdle: 5
+ maxActive: 20
+ # 配置获取连接等待超时的时间
+ maxWait: 60000
+ # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
+ timeBetweenEvictionRunsMillis: 60000
+ # 配置一个连接在池中最小生存的时间，单位是毫秒
+ minEvictableIdleTimeMillis: 300000
+ validationQuery: SELECT 1 FROM DUAL
+ testWhileIdle: true
+ testOnBorrow: false
+ testOnReturn: false
+ # 打开PSCache，并且指定每个连接上PSCache的大小
+ poolPreparedStatements: true
+ maxPoolPreparedStatementPerConnectionSize: 20
+ # 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
+ filters: stat,wall,log4j
+ # 监控配置
+ web-stat-filter:
+ enabled: true
+ url-pattern: /*
+ exclusions: "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"
+ stat-view-servlet:
+ enabled: true
+ url-pattern: /sys/druid/*
+ reset-enable: fasle
+ login-username: xkcoding
+ login-password: 123456
+ filter:
+ stat:
+ log-slow-sql: true
+ slow-sql-millis: 5000
+ merge-sql: true
+ jpa:
+ hibernate:
+ ddl-auto: create-drop
+ show-sql: true
diff --git a/spring-boot-demo-jpa/src/test/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplicationTests.java b/spring-boot-demo-jpa/src/test/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplicationTests.java
new file mode 100644
index 0000000..979f482
--- /dev/null
+++ b/spring-boot-demo-jpa/src/test/java/com/xkcoding/springbootdemojpa/SpringBootDemoJpaApplicationTests.java
@@ -0,0 +1,16 @@
+package com.xkcoding.springbootdemojpa;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringBootDemoJpaApplicationTests {
+
+ @Test
+ public void contextLoads() {
+ }
+
+}
diff --git a/spring-boot-demo-parent/pom.xml b/spring-boot-demo-parent/pom.xml
index d2df339..215037e 100644
--- a/spring-boot-demo-parent/pom.xml
+++ b/spring-boot-demo-parent/pom.xml
@@ -16,6 +16,7 @@
../spring-boot-demo-properties
../spring-boot-demo-actuator
../spring-boot-demo-logback
+ ../spring-boot-demo-jpa
../spring-boot-demo-mybatis
@@ -30,6 +31,10 @@
UTF-8
UTF-8
1.8
+ 3.2.0
+ 3.5
+ 3.2.2
+ 1.10
@@ -52,10 +57,25 @@
mysql-connector-java
+
+ org.apache.commons
+ commons-lang3
+ ${commons.lang3.version}
+
+
+ commons-collections
+ commons-collections
+ ${commons.collections.version}
+
+
+ commons-codec
+ commons-codec
+ ${commons.codec.version}
+
com.xiaoleilu
hutool-all
- 3.1.2
+ ${hutool.version}
com.google.guava