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✨ 集成 Jdbc Template，并简易封装通用 Dao 层

pull/1/head
Yangkai.Shen 6 years ago
parent
cc9641e974
commit
7fe5bf631d
18 changed files with 693 additions and 152 deletions
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  1. +107
    -101
      pom.xml
  2. +2
    -0
      spring-boot-demo-orm-jdbctemplate/README.md
  3. +64
    -48
      spring-boot-demo-orm-jdbctemplate/pom.xml
  4. +18
    -3
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/SpringBootDemoOrmJdbctemplateApplication.java
  5. +24
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Auto.java
  6. +30
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Column.java
  7. +24
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Ignore.java
  8. +30
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Table.java
  9. +18
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/constant/Const.java
  10. +40
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/controller/UserController.java
  11. +39
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/dao/UserDao.java
  12. +97
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/dao/base/BaseDao.java
  13. +81
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/entity/User.java
  14. +26
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/service/IUserService.java
  15. +49
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/service/impl/UserServiceImpl.java
  16. +29
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/resources/application.yml
  17. +2
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/resources/db/data.sql
  18. +13
    -0
      spring-boot-demo-orm-jdbctemplate/src/main/resources/db/schema.sql

+ 107
- 101
pom.xml View File

@@ -2,110 +2,116 @@


<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" <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"> 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>
<modelVersion>4.0.0</modelVersion>


<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<modules>
<module>spring-boot-demo-helloworld</module>
<module>spring-boot-demo-properties</module>
<module>spring-boot-demo-actuator</module>
<module>spring-boot-demo-admin-client</module>
<module>spring-boot-demo-admin-server</module>
<module>spring-boot-demo-logback</module>
<module>spring-boot-demo-log-aop</module>
<module>spring-boot-demo-exception-handler</module>
<module>spring-boot-demo-template-freemarker</module>
<module>spring-boot-demo-template-thymeleaf</module>
<module>spring-boot-demo-template-beetl</module>
<module>spring-boot-demo-template-enjoy</module>
<module>spring-boot-demo-orm-jdbctemplate</module>
</modules>
<packaging>pom</packaging>
<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<modules>
<module>spring-boot-demo-helloworld</module>
<module>spring-boot-demo-properties</module>
<module>spring-boot-demo-actuator</module>
<module>spring-boot-demo-admin-client</module>
<module>spring-boot-demo-admin-server</module>
<module>spring-boot-demo-logback</module>
<module>spring-boot-demo-log-aop</module>
<module>spring-boot-demo-exception-handler</module>
<module>spring-boot-demo-template-freemarker</module>
<module>spring-boot-demo-template-thymeleaf</module>
<module>spring-boot-demo-template-beetl</module>
<module>spring-boot-demo-template-enjoy</module>
<module>spring-boot-demo-orm-jdbctemplate</module>
</modules>
<packaging>pom</packaging>


<name>spring-boot-demo</name>
<url>http://xkcoding.com</url>
<name>spring-boot-demo</name>
<url>http://xkcoding.com</url>


<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<spring.boot.version>2.0.5.RELEASE</spring.boot.version>
<hutool.version>4.1.17</hutool.version>
<user.agent.version>1.20</user.agent.version>
</properties>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<spring.boot.version>2.0.5.RELEASE</spring.boot.version>
<mysql.version>8.0.12</mysql.version>
<hutool.version>4.1.17</hutool.version>
<user.agent.version>1.20</user.agent.version>
</properties>


<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring.boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- hutool工具类 -->
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>${hutool.version}</version>
</dependency>
<!-- 解析 UserAgent 信息 -->
<dependency>
<groupId>eu.bitwalker</groupId>
<artifactId>UserAgentUtils</artifactId>
<version>${user.agent.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring.boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- hutool工具类 -->
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>${hutool.version}</version>
</dependency>
<!-- 解析 UserAgent 信息 -->
<dependency>
<groupId>eu.bitwalker</groupId>
<artifactId>UserAgentUtils</artifactId>
<version>${user.agent.version}</version>
</dependency>
</dependencies>
</dependencyManagement>


<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.20.1</version>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring.boot.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.20.1</version>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring.boot.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</pluginManagement>
</build>
</project> </project>

+ 2
- 0
spring-boot-demo-orm-jdbctemplate/README.md View File

@@ -0,0 +1,2 @@
# spring-boot-demo-orm-jdbctemplate
> 本 demo 主要演示了Spring Boot如何使用 JdbcTemplate 操作数据库，并且简易地封装了一个通用的 Dao 层。

+ 64
- 48
spring-boot-demo-orm-jdbctemplate/pom.xml View File

@@ -1,53 +1,69 @@
<?xml version="1.0" encoding="UTF-8"?> <?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" <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"> 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>

<artifactId>spring-boot-demo-orm-jdbctemplate</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>spring-boot-demo-orm-jdbctemplate</name>
<description>Demo project for Spring Boot</description>

<parent>
<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>

<build>
<finalName>spring-boot-demo-orm-jdbctemplate</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<modelVersion>4.0.0</modelVersion>

<artifactId>spring-boot-demo-orm-jdbctemplate</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>spring-boot-demo-orm-jdbctemplate</name>
<description>Demo project for Spring Boot</description>

<parent>
<groupId>com.xkcoding</groupId>
<artifactId>spring-boot-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>

<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
</dependency>

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

<build>
<finalName>spring-boot-demo-orm-jdbctemplate</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>


</project> </project>

+ 18
- 3
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/SpringBootDemoOrmJdbctemplateApplication.java View File

@@ -1,12 +1,27 @@
package com.xkcoding.orm.jdbctemplate; package com.xkcoding.orm.jdbctemplate;


import cn.hutool.core.util.IdUtil;
import cn.hutool.crypto.SecureUtil;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;


/**
* <p>
* 启动类
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate
* @description: 启动类
* @author: yangkai.shen
* @date: Created in 2018/10/15 9:50 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@SpringBootApplication @SpringBootApplication
public class SpringBootDemoOrmJdbctemplateApplication { public class SpringBootDemoOrmJdbctemplateApplication {


public static void main(String[] args) {
SpringApplication.run(SpringBootDemoOrmJdbctemplateApplication.class, args);
}
public static void main(String[] args) {
SpringApplication.run(SpringBootDemoOrmJdbctemplateApplication.class, args);
}
} }

+ 24
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Auto.java View File

@@ -0,0 +1,24 @@
package com.xkcoding.orm.jdbctemplate.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
* <p>
* 自增列注解
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.annotation
* @description: 自增列注解
* @author: yangkai.shen
* @date: Created in 2018/10/15 11:23 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
public @interface Auto {
}

+ 30
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Column.java View File

@@ -0,0 +1,30 @@
package com.xkcoding.orm.jdbctemplate.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
* <p>
* 列注解
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.annotation
* @description: 列注解
* @author: yangkai.shen
* @date: Created in 2018/10/15 11:23 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
public @interface Column {
/**
* 列名
*
* @return 列名
*/
String name();
}

+ 24
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Ignore.java View File

@@ -0,0 +1,24 @@
package com.xkcoding.orm.jdbctemplate.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
* <p>
* 需要忽略的字段
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.annotation
* @description: 需要忽略的字段
* @author: yangkai.shen
* @date: Created in 2018/10/15 1:25 PM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
public @interface Ignore {
}

+ 30
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/annotation/Table.java View File

@@ -0,0 +1,30 @@
package com.xkcoding.orm.jdbctemplate.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
* <p>
* 表注解
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.annotation
* @description: 表注解
* @author: yangkai.shen
* @date: Created in 2018/10/15 11:23 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
public @interface Table {
/**
* 表名
*
* @return 表名
*/
String name();
}

+ 18
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/constant/Const.java View File

@@ -0,0 +1,18 @@
package com.xkcoding.orm.jdbctemplate.constant;

/**
* <p>
* 常量池
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.constant
* @description: 常量池
* @author: yangkai.shen
* @date: Created in 2018/10/15 10:59 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
public interface Const {
String SALT_PREFIX = "::SpringBootDemo::";
}

+ 40
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/controller/UserController.java View File

@@ -0,0 +1,40 @@
package com.xkcoding.orm.jdbctemplate.controller;

import cn.hutool.core.lang.Dict;
import com.xkcoding.orm.jdbctemplate.entity.User;
import com.xkcoding.orm.jdbctemplate.service.IUserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

/**
* <p>
* User Controller
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.controller
* @description: User Controller
* @author: yangkai.shen
* @date: Created in 2018/10/15 1:58 PM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@RestController
@Slf4j
public class UserController {
private final IUserService userService;

@Autowired
public UserController(IUserService userService) {
this.userService = userService;
}

@PostMapping("/user")
public Dict save(@RequestBody User user) {
Boolean save = userService.save(user);
return Dict.create().set("code", save ? 200 : 500).set("msg", save ? "成功" : "失败").set("data", save ? user : null);
}
}

+ 39
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/dao/UserDao.java View File

@@ -0,0 +1,39 @@
package com.xkcoding.orm.jdbctemplate.dao;

import com.xkcoding.orm.jdbctemplate.dao.base.BaseDao;
import com.xkcoding.orm.jdbctemplate.entity.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;

/**
* <p>
* User Dao
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.dao
* @description: User Dao
* @author: yangkai.shen
* @date: Created in 2018/10/15 11:15 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Repository
public class UserDao extends BaseDao<User> {

@Autowired
public UserDao(JdbcTemplate jdbcTemplate) {
super(jdbcTemplate);
}

/**
* 保存用户
*
* @param user 用户对象
* @return 操作影响行数
*/
public Integer insert(User user) {
return super.insert(user, true);
}
}

+ 97
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/dao/base/BaseDao.java View File

@@ -0,0 +1,97 @@
package com.xkcoding.orm.jdbctemplate.dao.base;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Dict;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReflectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.xkcoding.orm.jdbctemplate.annotation.Auto;
import com.xkcoding.orm.jdbctemplate.annotation.Column;
import com.xkcoding.orm.jdbctemplate.annotation.Ignore;
import com.xkcoding.orm.jdbctemplate.annotation.Table;
import lombok.extern.slf4j.Slf4j;
import org.springframework.jdbc.core.JdbcTemplate;

import java.lang.reflect.Field;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
* <p>
* Dao基类
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.dao.base
* @description: Dao基类
* @author: yangkai.shen
* @date: Created in 2018/10/15 11:28 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Slf4j
public class BaseDao<T> {
private JdbcTemplate jdbcTemplate;

public BaseDao(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}

/**
* 通用插入
*
* @param t 对象
* @param ignoreNull 是否忽略 null 值
* @return 操作的行数
*/
public Integer insert(T t, Boolean ignoreNull) {
Table tableAnnotation = t.getClass().getAnnotation(Table.class);
String table;
if (ObjectUtil.isNotNull(tableAnnotation)) {
table = tableAnnotation.name();
} else {
table = t.getClass().getName().toLowerCase();
}

// 获取所有字段，包含父类中的字段
Field[] fields = ReflectUtil.getFields(t.getClass());

// 过滤数据库中不存在的字段，以及自增列
List<Field> filterField;
Stream<Field> fieldStream = CollUtil.toList(fields).stream().filter(field -> ObjectUtil.isNull(field.getAnnotation(Ignore.class)) || ObjectUtil.isNull(field.getAnnotation(Auto.class)));

// 是否过滤字段值为null的字段
if (ignoreNull) {
filterField = fieldStream.filter(field -> ObjectUtil.isNotNull(ReflectUtil.getFieldValue(t, field))).collect(Collectors.toList());
} else {
filterField = fieldStream.collect(Collectors.toList());
}

// 构造列
List<String> columnList = CollUtil.newArrayList();
for (Field field : filterField) {
Column columnAnnotation = field.getAnnotation(Column.class);
String columnName;
if (ObjectUtil.isNotNull(columnAnnotation)) {
columnName = columnAnnotation.name();
} else {
columnName = field.getName();
}
columnList.add(StrUtil.format("`{}`", columnName));
}
String columns = StrUtil.join(",", columnList);

// 构造占位符
String params = StrUtil.repeatAndJoin("?", columnList.size(), ",");

// 构造值
Object[] values = filterField.stream().map(field -> ReflectUtil.getFieldValue(t, field)).toArray();

String sql = StrUtil.format("INSERT INTO `{table}`({columns}) VALUES ({params})", Dict.create().set("table", table).set("columns", columns).set("params", params));
log.debug("【执行SQL】SQL：{}", sql);
log.debug("【执行SQL】参数：{}", JSONUtil.toJsonStr(values));
return jdbcTemplate.update(sql, values);
}
}

+ 81
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/entity/User.java View File

@@ -0,0 +1,81 @@
package com.xkcoding.orm.jdbctemplate.entity;

import com.xkcoding.orm.jdbctemplate.annotation.Auto;
import com.xkcoding.orm.jdbctemplate.annotation.Column;
import com.xkcoding.orm.jdbctemplate.annotation.Table;
import lombok.Data;

import java.io.Serializable;
import java.util.Date;

/**
* <p>
* 用户实体类
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.entity
* @description: 用户实体类
* @author: yangkai.shen
* @date: Created in 2018/10/15 10:45 AM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Data
@Table(name = "orm_user")
public class User implements Serializable {
/**
* 主键
*/
@Auto
private Long id;

/**
* 用户名
*/
private String name;

/**
* 加密后的密码
*/
private String password;

/**
* 加密使用的盐
*/
private String salt;

/**
* 邮箱
*/
private String email;

/**
* 手机号码
*/
@Column(name = "phone_number")
private String phoneNumber;

/**
* 状态，-1：逻辑删除，0：禁用，1：启用
*/
private Integer status;

/**
* 创建时间
*/
@Column(name = "create_time")
private Date createTime;

/**
* 上次登录时间
*/
@Column(name = "last_login_time")
private Date lastLoginTime;

/**
* 上次更新时间
*/
@Column(name = "last_update_time")
private Date lastUpdateTime;
}

+ 26
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/service/IUserService.java View File

@@ -0,0 +1,26 @@
package com.xkcoding.orm.jdbctemplate.service;

import com.xkcoding.orm.jdbctemplate.entity.User;

/**
* <p>
* User Service
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.service
* @description: User Service
* @author: yangkai.shen
* @date: Created in 2018/10/15 1:51 PM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
public interface IUserService {
/**
* 保存用户
*
* @param user 用户实体
* @return 保存成功 {@code true} 保存失败 {@code false}
*/
Boolean save(User user);
}

+ 49
- 0
spring-boot-demo-orm-jdbctemplate/src/main/java/com/xkcoding/orm/jdbctemplate/service/impl/UserServiceImpl.java View File

@@ -0,0 +1,49 @@
package com.xkcoding.orm.jdbctemplate.service.impl;

import cn.hutool.core.util.IdUtil;
import cn.hutool.crypto.SecureUtil;
import com.xkcoding.orm.jdbctemplate.constant.Const;
import com.xkcoding.orm.jdbctemplate.dao.UserDao;
import com.xkcoding.orm.jdbctemplate.entity.User;
import com.xkcoding.orm.jdbctemplate.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
* <p>
* User Service Implement
* </p>
*
* @package: com.xkcoding.orm.jdbctemplate.service.impl
* @description: User Service Implement
* @author: yangkai.shen
* @date: Created in 2018/10/15 1:53 PM
* @copyright: Copyright (c) 2018
* @version: V1.0
* @modified: yangkai.shen
*/
@Service
public class UserServiceImpl implements IUserService {
private final UserDao userDao;

@Autowired
public UserServiceImpl(UserDao userDao) {
this.userDao = userDao;
}

/**
* 保存用户
*
* @param user 用户实体
* @return 保存成功 {@code true} 保存失败 {@code false}
*/
@Override
public Boolean save(User user) {
String rawPass = user.getPassword();
String salt = IdUtil.simpleUUID();
String pass = SecureUtil.md5(rawPass+ Const.SALT_PREFIX+salt);
user.setPassword(pass);
user.setSalt(salt);
return userDao.insert(user) > 0;
}
}

+ 29
- 0
spring-boot-demo-orm-jdbctemplate/src/main/resources/application.yml View File

@@ -0,0 +1,29 @@
server:
port: 8080
servlet:
context-path: /demo
spring:
datasource:
url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
username: root
password: root
driver-class-name: com.mysql.cj.jdbc.Driver
type: com.zaxxer.hikari.HikariDataSource
initialization-mode: always
continue-on-error: true
schema:
- "classpath:db/schema.sql"
data:
- "classpath:db/data.sql"
hikari:
minimum-idle: 5
connection-test-query: SELECT 1 FROM DUAL
maximum-pool-size: 20
auto-commit: true
idle-timeout: 30000
pool-name: SpringBootDemoHikariCP
max-lifetime: 60000
connection-timeout: 30000
logging:
level:
com.xkcoding: debug

+ 2
- 0
spring-boot-demo-orm-jdbctemplate/src/main/resources/db/data.sql View File

@@ -0,0 +1,2 @@
INSERT INTO `orm_user`(`id`,`name`,`password`,`salt`,`email`,`phone_number`) VALUES (1, 'user_1', 'ff342e862e7c3285cdc07e56d6b8973b', '412365a109674b2dbb1981ed561a4c70', 'user1@xkcoding.com', '17300000001');
INSERT INTO `orm_user`(`id`,`name`,`password`,`salt`,`email`,`phone_number`) VALUES (2, 'user_2', '6c6bf02c8d5d3d128f34b1700cb1e32c', 'fcbdd0e8a9404a5585ea4e01d0e4d7a0', 'user2@xkcoding.com', '17300000002');

+ 13
- 0
spring-boot-demo-orm-jdbctemplate/src/main/resources/db/schema.sql View File

@@ -0,0 +1,13 @@
DROP TABLE IF EXISTS `orm_user`;
CREATE TABLE `orm_user` (
`id` INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT '主键',
`name` VARCHAR(32) NOT NULL UNIQUE COMMENT '用户名',
`password` VARCHAR(32) NOT NULL COMMENT '加密后的密码',
`salt` VARCHAR(32) NOT NULL COMMENT '加密使用的盐',
`email` VARCHAR(32) NOT NULL UNIQUE COMMENT '邮箱',
`phone_number` VARCHAR(15) NOT NULL UNIQUE COMMENT '手机号码',
`status` INT(2) NOT NULL DEFAULT 1 COMMENT '状态，-1：逻辑删除，0：禁用，1：启用',
`create_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '创建时间',
`last_login_time` DATETIME DEFAULT NULL COMMENT '上次登录时间',
`last_update_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '上次更新时间'
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Spring Boot Demo Orm 系列示例表';

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