使用giter8,您将在项目文件夹中获得一个自动生成的文件ProjectNameBuild.scala。打开这一点,至少包括这些库的依赖:
libraryDependencies ++= List(
"mysql" % "mysql-connector-java" % "5.1.27",
"com.typesafe.slick" %% "slick" % "2.0.0",
"org.slf4j" % "slf4j-nop" % "1.6.4",
"org.scala-lang" % "scala-reflect" % scala_version
)
其中阶版本是变量private val scala_version = "2.10.3"
现在创建自定义源代码生成器,看起来像这样:
import scala.slick.model.codegen.SourceCodeGenerator
object CustomSourceCodeGenerator {
import scala.slick.driver.JdbcProfile
import scala.reflect.runtime.currentMirror
def execute(url: String,
jdbcDriver: String,
user: String,
password: String,
slickDriver: String,
outputFolder: String,
pkg: String) = {
val driver: JdbcProfile = currentMirror.reflectModule(
currentMirror.staticModule(slickDriver)
).instance.asInstanceOf[JdbcProfile]
driver.simple.Database.forURL(
url,
driver = jdbcDriver,
user = user,
password = password
).withSession {
implicit session =>
new SourceCodeGenerator(driver.createModel).writeToFile(slickDriver, outputFolder, pkg)
}
}
}
最后,您需要在主项目对象内调用execute
方法。找到由giter8自动生成的文件ProjectName.scala。
里面你会发现一个println
调用,因为这只是一个“hello world”应用程序。上述println
通话这样的事情:
CustomSourceCodeGenerator.execute(
url = "jdbc:mysql://127.0.0.1/SOME_DB_SCHEMA?characterEncoding=UTF-8&useUnicode=true",
slickDriver = "scala.slick.driver.MySQLDriver",
jdbcDriver = "com.mysql.jdbc.Driver",
outputFolder = "/some/path",
pkg = "com.pligor.server",
user = "root",
password = "xxxxxyourpasswordxxxxx"
)
这样,每次你执行时间sbt run
你会产生由油滑所需的表类自动