科研管理平台在沧州的架构设计与实现

// 项目结构
src/
├── main/
│   ├── java/
│   │   └── com.example.research
│   │       └── ResearchApplication.java
│   │       └── controller/
│   │           └── ProjectController.java
│   │       └── service/
│   │           └── ProjectService.java
│   │       └── repository/
│   │           └── ProjectRepository.java
│   │       └── model/
│   │           └── Project.java
│   └── resources/
│       └── application.yml
      

package com.example.research;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

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

package com.example.research.controller;

import com.example.research.service.ProjectService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class ProjectController {

    @Autowired
    private ProjectService projectService;

    @GetMapping("/projects")
    public List getAllProjects() {
        return projectService.getAllProjects();
    }
}
      

package com.example.research.service;

import com.example.research.repository.ProjectRepository;
import com.example.research.model.Project;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ProjectService {

    @Autowired
    private ProjectRepository projectRepository;

    public List getAllProjects() {
        return projectRepository.findAll();
    }
}
      

package com.example.research.repository;

import com.example.research.model.Project;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;

@Repository
public interface ProjectRepository extends JpaRepository {
}
      

package com.example.research.model;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class Project {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String name;
    private String principal;
    private String startDate;
    private String endDate;

    // getters and setters
}