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Play中的PlayMagicForJava错误! 框架申请?

[英]PlayMagicForJava error in Play! Framework application?

您好每一个我是Play Frame工作的新手,我想将mysql连接到我的应用程序我做了所有配置但是当我运行我的应用程序时,我得到以下错误:

我的错误:

object PlayMagicForJava is not a member of package play.core.j
In /home/trainee02/simmant/playproject/cms/app/views/main.scala.html at line 0.

我的Model类:

package models;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.validation.Constraint;
import play.*;
import play.db.ebean.Model;
@Entity 
public class Entry extends Model{

    @Id 
    public Long id;


    public String name;
    public static Model.Finder<Long, Entry> find = new Model.Finder<Long, Entry>(Long.class, Entry.class);
}

我的数据库配置:

db.default.driver=com.mysql.jdbc.Driver
db.default.url="jdbc:mysql://localhost:3306/cmsdata?characterEncoding=UTF-8"
db.default.user=root
db.default.password=root

Thanx提前


thanx munguillermin回答我的问题

我的Build.scala是:

import sbt._
import Keys._
import play.Project._

object ApplicationBuild extends Build {

  val appName         = "collegecms"
  val appVersion      = "1.0-SNAPSHOT"

  val appDependencies = Seq(
    // Add your project dependencies here,
    "mysql" % "mysql-connector-java" % "5.1.18"
  )

  val main = play.Project(appName, appVersion, appDependencies).settings(
    // Add your own project settings here      
  )

}

但我很困惑我的Build.scala中的错误是什么,请你解释一下。

PlayMagicForJavaplay-java模块的一部分。

如果您有此错误,那可能是因为您没有Build.scala文件中的javaCore模块的依赖Build.scala

val appDependencies = Seq(
  jdbc,
  javaCore,
  javaEbean,
  ...
)
val appDependencies = Seq(
// Add your project dependencies here,
"mysql" % "mysql-connector-java" % "5.1.18",
jdbc,
javaCore,
 javaEbean

请试着这样做:

 play update reload compile

然后运行该应用程序

Well Thanx每个人回答我的问题我只是跟随我的配置和Build.scala的变化,我得到我想要的。

我的application.conf

db.default.driver="com.mysql.jdbc.Driver"
db.default.url="jdbc:mysql://localhost/regis"
db.default.user=root
db.default.password=root

# Evolutions
# ~~~~~
# You can disable evolutions if needed
# evolutionplugin=disabled

# Ebean configuration
# ~~~~~
# You can declare as many Ebean servers as you want.
# By convention, the default server is named `default`
#
ebean.default="models.*"

我的Build.scala:

import sbt._
import Keys._
import PlayProject._

object ApplicationBuild extends Build {

    val appName         = "studata"
    val appVersion      = "1.0-SNAPSHOT"

    val appDependencies = Seq(
      // Add your project dependencies here,
   "mysql" % "mysql-connector-java" % "5.1.18"
    )

    val main = PlayProject(appName, appVersion, appDependencies, mainLang = JAVA).settings(
      // Add your own project settings here      
    )

}

在上面的配置我做了一些更改,我的代码现在正在工作谢谢你先生mguillermin你的帮助你回答帮助我很多,先生西里尔非常感谢你的答案我改变所有的事情,然后我输入那个命令然后我的代码能够正常工作。

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