Scala --Web记（SpringBoot + SpringDataJpa + Scala）

1.Controller

import com.scala.domain.MetaTable
import com.scala.service.MetaTableService
import com.scala.utils.ResultVOUtil
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.web.bind.annotation._



/**
  * Created by ckl on 2018/11/20.
  * Scala Controller
  * 基于RestFul 链接记得加上"/"
  * eg: http://localhost:8888/scala-hello/meta/table/
  */
@RestController
@RequestMapping(Array("/meta/table"))  //与java不同之处 都得放到Array里面
class MetaTableController @Autowired()(metaTableService: MetaTableService){

  @RequestMapping(value = Array("/"), method = Array(RequestMethod.GET)) //参数放到Array里面
  @ResponseBody
  def find() = {
    ResultVOUtil.success(metaTableService.findall())
  }

  @RequestMapping(value = Array("/"), method = Array(RequestMethod.POST)) //参数放到Array里面
  @ResponseBody
  def save(@ModelAttribute metaTable:MetaTable) = {
    metaTableService.save(metaTable)
    ResultVOUtil.success() //Scala 调用 java
  }


}

2.Service

import com.scala.domain.MetaTable
import com.scala.repository.MetaTableRepository
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.stereotype.Service
import org.springframework.transaction.annotation.Transactional


/**
  * Created by ckl on 2018/11/20.
  */
@Service
class MetaTableService @Autowired()(metaTableRepository: MetaTableRepository){

  def findall() = {
    metaTableRepository.findAll()
  }

  @Transactional
  def save(metaTable: MetaTable) = {
    this.metaTableRepository.save(metaTable)
  }

}

3.orm

import com.scala.domain.MetaTable
import org.springframework.data.repository.CrudRepository

/**
  * Created by ckl on 2018/11/20.
  * Scala 接口 trait
  */
trait MetaTableRepository extends CrudRepository[MetaTable, Integer]{

}

4.model

import scala.beans.BeanProperty

/**
  * Created by ckl on 2018/11/20.
  */
@Entity
@Table
class MetaTable {

  @Id
  @GeneratedValue
  @BeanProperty
  var id:Integer = _

  @BeanProperty
  var name:String = _

  @BeanProperty
  var tableType:String = _

  @BeanProperty
  var dbId:Integer = _
}

完整代码下载地址：https://download.csdn.net/download/m0_37776094/10796561