初始化项目

.gitignore

@@ -0,0 +1,20 @@
+logs
+project/project
+project/target
+target
+tmp
+.history
+dist
+/.idea
+/*.iml
+/out
+/.idea_modules
+.classpath
+.project
+/RUNNING_PID
+.settings
+.target
+.cache
+bin
+.DS_Store
+activator-sbt-*-shim.sbt

LICENSE

@@ -0,0 +1,7 @@
+License
+-------
+Written in 2016 by Lightbend <info@lightbend.com>
+
+To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
+
+You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.

README.md

@@ -0,0 +1,33 @@
+[<img src="https://img.shields.io/travis/playframework/play-java-ebean-example.svg"/>](https://travis-ci.org/playframework/play-java-ebean-example)
+
+# play-java-ebean-example
+
+This is an example Play application that uses Java, and communicates with an in memory database using EBean.
+
+The Github location for this project is:
+
+[https://github.com/playframework/play-ebean-example](https://github.com/playframework/play-ebean-example)
+
+## Play
+
+Play documentation is here:
+
+[https://playframework.com/documentation/latest/Home](https://playframework.com/documentation/latest/Home)
+
+## EBean
+
+EBean is a Java ORM library that uses SQL:
+
+[https://www.playframework.com/documentation/2.5.x/JavaEbean](https://www.playframework.com/documentation/2.5.x/JavaEbean)
+
+and
+
+[https://ebean-orm.github.io/](https://ebean-orm.github.io/)
+
+## Play Bootstrap
+
+The Play HTML templates use the Play Bootstrap library:
+
+[https://github.com/adrianhurt/play-bootstrap](https://github.com/adrianhurt/play-bootstrap)
+
+library to integrate Play with Bootstrap, the popular CSS Framework.

app/Global.java

@@ -0,0 +1,20 @@
+import play.*;
+
+/**
+ * Created by lxg on 18/03/2017.
+ */
+
+
+public class Global extends GlobalSettings {
+
+    @Override
+    public void onStart(Application app) {
+        Logger.info("Application has started");
+    }
+
+    @Override
+    public void onStop(Application app) {
+        Logger.info("Application shutdown...");
+    }
+
+}

app/controllers/CustomerController.java

@@ -0,0 +1,20 @@
+package controllers;
+
+import play.Logger;
+import play.mvc.Controller;
+import play.mvc.Result;
+import play.mvc.Security;
+
+/**
+ * Created by lxg on 18/03/2017.
+ */
+public class CustomerController extends Controller {
+    @Security.Authenticated
+    public Result index(){
+        session("hello", "user@gmail.com");
+        String user = session("hello");
+        return ok(
+                user
+        );
+    }
+}

app/controllers/HomeController.java

@@ -0,0 +1,137 @@
+package controllers;
+
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.Transaction;
+import play.mvc.*;
+import play.data.*;
+import static play.data.Form.*;
+
+import models.*;
+
+import javax.inject.Inject;
+import javax.persistence.PersistenceException;
+
+/**
+ * Manage a database of computers
+ */
+public class HomeController  extends Controller {
+
+    private FormFactory formFactory;
+
+    @Inject
+    public HomeController(FormFactory formFactory) {
+        this.formFactory = formFactory;
+    }
+
+    /**
+     * This result directly redirect to application home.
+     */
+    public Result GO_HOME = Results.redirect(
+        routes.HomeController.list(0, "name", "asc", "")
+    );
+
+    /**
+     * Handle default path requests, redirect to computers list
+     */
+    public Result index() {
+        return GO_HOME;
+    }
+
+    /**
+     * Display the paginated list of computers.
+     *
+     * @param page Current page number (starts from 0)
+     * @param sortBy Column to be sorted
+     * @param order Sort order (either asc or desc)
+     * @param filter Filter applied on computer names
+     */
+    public Result list(int page, String sortBy, String order, String filter) {
+        return ok(
+            views.html.list.render(
+                Computer.page(page, 10, sortBy, order, filter),
+                sortBy, order, filter
+            )
+        );
+    }
+
+    /**
+     * Display the 'edit form' of a existing Computer.
+     *
+     * @param id Id of the computer to edit
+     */
+    public Result edit(Long id) {
+        Form<Computer> computerForm = formFactory.form(Computer.class).fill(
+            Computer.find.byId(id)
+        );
+        return ok(
+            views.html.editForm.render(id, computerForm)
+        );
+    }
+
+    /**
+     * Handle the 'edit form' submission 
+     *
+     * @param id Id of the computer to edit
+     */
+    public Result update(Long id) throws PersistenceException {
+        Form<Computer> computerForm = formFactory.form(Computer.class).bindFromRequest();
+        if(computerForm.hasErrors()) {
+            return badRequest(views.html.editForm.render(id, computerForm));
+        }
+
+        Transaction txn = Ebean.beginTransaction();
+        try {
+            Computer savedComputer = Computer.find.byId(id);
+            if (savedComputer != null) {
+                Computer newComputerData = computerForm.get();
+                savedComputer.company = newComputerData.company;
+                savedComputer.discontinued = newComputerData.discontinued;
+                savedComputer.introduced = newComputerData.introduced;
+                savedComputer.name = newComputerData.name;
+
+                savedComputer.update();
+                flash("success", "Computer " + computerForm.get().name + " has been updated");
+                txn.commit();
+            }
+        } finally {
+            txn.end();
+        }
+
+        return GO_HOME;
+    }
+
+    /**
+     * Display the 'new computer form'.
+     */
+    public Result create() {
+        Form<Computer> computerForm = formFactory.form(Computer.class);
+        return ok(
+                views.html.createForm.render(computerForm)
+        );
+    }
+
+    /**
+     * Handle the 'new computer form' submission 
+     */
+    public Result save() {
+        Form<Computer> computerForm = formFactory.form(Computer.class).bindFromRequest();
+        if(computerForm.hasErrors()) {
+            return badRequest(views.html.createForm.render(computerForm));
+        }
+        computerForm.get().save();
+        flash("success", "Computer " + computerForm.get().name + " has been created");
+        return GO_HOME;
+    }
+
+    /**
+     * Handle computer deletion
+     */
+    public Result delete(Long id) {
+        Computer.find.ref(id).delete();
+        flash("success", "Computer has been deleted");
+        return GO_HOME;
+    }
+
+
+}
+

app/controllers/ProductController.java

@@ -0,0 +1,24 @@
+package controllers;
+
+import models.*;
+import play.libs.Json;
+import play.mvc.Controller;
+import play.mvc.Result;
+
+
+import javax.sound.sampled.Control;
+
+/**
+ * Created by lxg on 17/03/2017.
+ */
+public class ProductController extends Controller{
+
+    public Result list(){
+        Product product = new Product();
+
+        return ok(
+                //"hello World"
+                Json.toJson(product.list())
+        );
+    }
+}

app/controllers/rest/AuthController.java

@@ -0,0 +1,18 @@
+package controllers.rest;
+
+import play.mvc.Controller;
+import play.mvc.Result;
+
+/**
+ * Created by lxg on 18/03/2017.
+ * 用户登录注册
+ */
+public class AuthController extends Controller {
+
+    public Result save(){
+
+        return ok(
+                "Hello"
+        );
+    }
+}

app/models/Company.java

@@ -0,0 +1,39 @@
+package models;
+
+import java.util.*;
+import javax.persistence.*;
+
+import play.db.ebean.*;
+import play.data.validation.*;
+
+
+
+/**
+ * Company entity managed by Ebean
+ */
+@Entity 
+public class Company extends com.avaje.ebean.Model {
+
+    private static final long serialVersionUID = 1L;
+
+	@Id
+    public Long id;
+
+    @Constraints.Required
+    public String name;
+
+    /**
+     * Generic query helper for entity Company with id Long
+     */
+    public static Find<Long,Company> find = new Find<Long,Company>(){};
+
+    public static Map<String,String> options() {
+        LinkedHashMap<String,String> options = new LinkedHashMap<String,String>();
+        for(Company c: Company.find.orderBy("name").findList()) {
+            options.put(c.id.toString(), c.name);
+        }
+        return options;
+    }
+
+}
+

app/models/Computer.java

@@ -0,0 +1,59 @@
+package models;
+
+import java.util.*;
+import javax.persistence.*;
+
+import com.avaje.ebean.Model;
+import play.data.format.*;
+import play.data.validation.*;
+
+import com.avaje.ebean.*;
+
+/**
+ * Computer entity managed by Ebean
+ */
+@Entity 
+public class Computer extends Model {
+
+    private static final long serialVersionUID = 1L;
+
+	@Id
+    public Long id;
+
+    @Constraints.Required
+    public String name;
+
+    @Formats.DateTime(pattern="yyyy-MM-dd")
+    public Date introduced;
+
+    @Formats.DateTime(pattern="yyyy-MM-dd")
+    public Date discontinued;
+
+    @ManyToOne
+    public Company company;
+
+    /**
+     * Generic query helper for entity Computer with id Long
+     */
+    public static Find<Long,Computer> find = new Find<Long,Computer>(){};
+
+    /**
+     * Return a paged list of computer
+     *
+     * @param page Page to display
+     * @param pageSize Number of computers per page
+     * @param sortBy Computer property used for sorting
+     * @param order Sort order (either or asc or desc)
+     * @param filter Filter applied on the name column
+     */
+    public static PagedList<Computer> page(int page, int pageSize, String sortBy, String order, String filter) {
+        return
+            find.where()
+                .ilike("name", "%" + filter + "%")
+                .orderBy(sortBy + " " + order)
+                .fetch("company")
+                .findPagedList(page, pageSize);
+    }
+
+}
+