SpringBoot 工程目录整合mybatis-neo4j(注解类型)-增删改查

Dear 丶 2022-10-27 01:41 264阅读 0赞

# 工程结构 #

├─java
    │  └─com
    │      └─claroja
    │          │  App.java
    │          │
    │          ├─controller
    │          │      Neo4jController.java
    │          │
    │          ├─dao
    │          │      UserMapper.java
    │          │
    │          └─model
    │                  User.java
    │
    └─resources
            application.yml

# resources #

`resources/application.yml`

spring:
      datasource:
        driver-class-name: org.neo4j.jdbc.http.HttpDriver
        url: jdbc:neo4j:http://192.168.2.222:7474
        username: neo4j
        password: 123456

# java.com.claroja #

`java/com/claroja/App.java`

package com.claroja;
    
    import org.mybatis.spring.annotation.MapperScan;
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    @SpringBootApplication
    @MapperScan(basePackages = "com.claroja.dao") //开启注解
    public class App { 
        public static void main(String[] args) { 
            SpringApplication.run(App.class, args);
        }
    }

`java/com/claroja/controller/Neo4jController.java`

package com.claroja.controller;
    
    import com.claroja.dao.UserMapper;
    import com.claroja.model.User;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.CrossOrigin;
    import org.springframework.web.bind.annotation.RequestBody;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.ResponseBody;
    
    
    @Controller
    @CrossOrigin
    public class Neo4jController { 
    
        @Autowired
        private UserMapper userMapper;
    
        @RequestMapping("/set")
        @ResponseBody
        public void setEntity(@RequestBody User user){ 
            System.out.println(user);
            userMapper.setEntity(user);
        }
        @RequestMapping("/get")
        @ResponseBody
        public User getEntity(@RequestBody User user){ 
            System.out.println(user);
            return userMapper.getEntity(user);
        }
        @RequestMapping("/del")
        @ResponseBody
        public void delEntity(@RequestBody User user){ 
            System.out.println(user);
            userMapper.delEntity(user);
        }
        @RequestMapping("/update")
        @ResponseBody
        public void updateEntity(@RequestBody User user){ 
            System.out.println(user);
            userMapper.updateEntity(user);
        }
    }

`java/com/claroja/dao/UserMapper.java`

package com.claroja.dao;
    
    import com.claroja.model.User;
    import org.apache.ibatis.annotations.Insert;
    import org.apache.ibatis.annotations.Mapper;
    import org.apache.ibatis.annotations.Select;
    import org.apache.ibatis.annotations.Update;
    
    @Mapper
    public interface UserMapper { 
        @Insert("create(n${label}{name:#{name}})")
        public void setEntity(User user);
    
        @Select("match(n${label}) where n.name = #{name} return labels(n) as label, n.name as name")
        public User getEntity(User user);
    
        @Insert("match(n${label}) where n.name = #{name} delete n")
        public void delEntity(User user);
    
        @Update("match(n${label}) where n.name = #{name} set n.gender = #{gender}")
        public void updateEntity(User user);
    }

`java/com/claroja/model/User.java`

package com.claroja.model;
    
    public class User { 
    
        private String label;
        private String name;
        private String gender;
    
        public String getLabel() { 
            return label;
        }
    
        public void setLabel(String label) { 
            this.label = label;
        }
    
        public String getName() { 
            return name;
        }
    
        public void setName(String name) { 
            this.name = name;
        }
        public String setGender() { 
            return name;
        }
    
        public void getGender(String name) { 
            this.name = name;
        }
    }

# POM #

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.4.2</version>
            <relativePath/> 
        </parent>
        <groupId>com.claroja</groupId>
        <artifactId>springboot-mybatis</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <name>springboot-mybatis</name>
        <description>Demo project for Spring Boot</description>
        <properties>
            <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-devtools</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>org.mybatis.spring.boot</groupId>
                <artifactId>mybatis-spring-boot-starter</artifactId>
                <version>2.1.3</version>
            </dependency>
            <dependency>
                <groupId>org.neo4j</groupId>
                <artifactId>neo4j-jdbc-driver</artifactId>
                <version>4.0.1</version>
            </dependency>
    
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>