实现了基本的浏览器操作；测试了本地html加载

.gitignore

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+.git/
+.gradle/
+.idea/
+out/

build.gradle

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+plugins {
+    id 'java'
+    id 'org.openjfx.javafxplugin' version '0.0.5'
+}
+
+apply plugin: 'java'
+apply plugin: 'org.openjfx.javafxplugin'
+group 'PKUSZ'
+version '0.1'
+
+sourceCompatibility = 11
+targetCompatibility = 11
+
+//指定编译编码
+tasks.withType(JavaCompile){
+    options.encoding="UTF-8"
+}
+
+repositories {
+    maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
+//    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+    compile fileTree(dir: 'lib',includes: ['*jar'])
+    compile 'com.blankj:utilcode:1.10.0'
+}
+
+javafx {
+    version = "11.0.2"
+    modules = [ 'javafx.controls','javafx.fxml','javafx.web' ]
+}
+
+jar{
+    manifestContentCharset 'utf-8'
+    metadataCharset 'utf-8'
+    manifest{
+        attributes "Main-Class": "cn.minbrowser.Main"
+    }
+    from{
+        configurations.compile.collect{it.isDirectory()?it:zipTree(it)}
+    }
+}

settings.gradle

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+rootProject.name = 'MINBrowser'
+

src/main/java/cn/minbrowser/Main.java

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+package cn.minbrowser;
+
+/*
+ * @author wefree
+ */
+
+import javafx.application.Application;
+
+public class Main {
+    public static void main(String[] args) {
+        Application.launch(MainApp.class);
+    }
+}

src/main/java/cn/minbrowser/MainApp.java

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+package cn.minbrowser;
+
+/*
+ * @author wefree
+ */
+
+import cn.minbrowser.view.NavigationBarController;
+import javafx.application.Application;
+import javafx.event.EventHandler;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.image.Image;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Stage;
+import javafx.stage.StageStyle;
+import javafx.stage.WindowEvent;
+
+import java.io.IOException;
+
+public class MainApp extends Application {
+
+    private Stage primaryStage;
+
+    @Override
+    public void start(Stage primaryStage) {
+        //设置关闭监听，确保在关闭stage后关闭子线程
+        primaryStage.setOnCloseRequest(new EventHandler<WindowEvent>() {
+            @Override
+            public void handle(WindowEvent event) {
+                System.exit(0);
+            }
+        });
+
+        this.primaryStage = primaryStage;
+        // 设置平台自带标题栏的名称
+        this.primaryStage.setTitle("MINBrowser");
+        // 设置平台自带标题栏的图标
+        this.primaryStage.getIcons().add(new Image("file:resources/images/logo_mini.png"));
+        // 设置平台stage显示格式
+        this.primaryStage.initStyle(StageStyle.DECORATED);// 带标题栏，默认格式
+//        this.primaryStage.setResizable(false);
+        showNavigationBarOverview();
+    }
+
+    // 展示浏览器导航界面
+    public void showNavigationBarOverview() {
+        try {
+            // 加载overview
+            FXMLLoader loader = new FXMLLoader();
+            loader.setLocation(MainApp.class.getClassLoader().getResource("fxml/NavigationBarOverview.fxml"));
+            AnchorPane navigationBar = (AnchorPane) loader.load();
+
+            // 设置scene
+            Scene scene = new Scene(navigationBar);
+            primaryStage.setScene(scene);
+
+            // 传参给控制器
+            NavigationBarController barController = loader.getController();
+            barController.setMainApp(this);
+
+            primaryStage.show();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    // 展示登录界面
+    public void showLoginOverview() {
+
+    }
+}

src/main/java/cn/minbrowser/view/NavigationBarController.java

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+package cn.minbrowser.view;
+
+/*
+ * @author wefree
+ */
+
+import cn.minbrowser.MainApp;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.concurrent.Worker;
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.KeyCode;
+import javafx.scene.input.KeyEvent;
+import javafx.scene.web.WebView;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ResourceBundle;
+
+public class NavigationBarController implements Initializable {
+    private MainApp mainApp;
+
+    @FXML
+    private Button backButton;
+    @FXML
+    private Button progressButton;
+    @FXML
+    private Button refreshButton;
+    @FXML
+    private TextField urlText;
+    @FXML
+    private ImageView userPhoto;
+    @FXML
+    private WebView mainWebView;
+
+
+    public NavigationBarController(){
+    }
+
+    @FXML
+    private void initialize() {
+        //在fxml被载入时候被自动调用
+        this.userPhoto.setImage(new Image("file:resources/images/user.png"));
+        // webview 加入监听器：状态改变后，自动把新的url回显到文本输入框
+        mainWebView.getEngine().getLoadWorker().stateProperty().addListener(
+            new ChangeListener<Worker.State>() {
+                @Override
+                public void changed(ObservableValue ov, Worker.State oldValue, Worker.State newValue) {
+                    System.out.println(mainWebView.getEngine().getLocation());
+                    urlText.setText(mainWebView.getEngine().getLocation());
+                }
+          });
+    }
+
+    // 后退
+    @FXML
+    private void backUrl(){
+        if (mainWebView.getEngine().getHistory().getCurrentIndex() > 0) {
+            mainWebView.getEngine().getHistory().go(-1);
+        }
+    }
+
+    // 前进
+    @FXML
+    private void progressUrl(){
+        if(mainWebView.getEngine().getHistory().currentIndexProperty().getValue()
+                < mainWebView.getEngine().getHistory().getEntries().size() - 1){
+            mainWebView.getEngine().getHistory().go(1);
+        }
+    }
+
+    // 刷新
+    @FXML
+    private void refreshUrl(){
+        mainWebView.getEngine().reload();
+    }
+
+    // 跳转/加载
+    @FXML
+    private void loadUrl(KeyEvent keyEvent) throws MalformedURLException {
+        if(keyEvent.getCode()== KeyCode.ENTER){
+            String url=urlText.getText().trim();
+            if(isPrefix(url)){
+               // 本地加载
+                String filepath=getRootPath()+"/webcache"+url+"/index.html";
+                File file=new File(filepath);
+                URL fileUrl=file.toURI().toURL();
+                System.out.println(filepath);
+                System.out.println(fileUrl.toString());
+                mainWebView.getEngine().load(fileUrl.toString());
+            }else{
+               // http加载
+                mainWebView.getEngine().load(urlText.getText().trim());
+            }
+        }
+    }
+
+    // 获取项目根目录路径
+    private static String getRootPath() {
+        File directory = new File("");// 参数为空
+        String path = "";
+        try {
+            path = directory.getCanonicalPath();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+//		System.out.println("客户端根目录：" + path);
+        return path;
+    }
+
+    // 判断一个字符串是否是标识地址
+    private boolean isPrefix(String url){
+        if(url.startsWith("/")&&(url.length()>1)){
+            return true;
+        }else{
+            return false;
+        }
+    }
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+    }
+
+    /*
+     * @param mainApp
+     */
+    public void setMainApp(MainApp mainApp) {
+        this.mainApp = mainApp;
+    }
+
+}

src/main/resources/fxml/NavigationBarOverview.fxml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.web.*?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.image.*?>
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+
+<AnchorPane prefHeight="768.0" prefWidth="1366.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cn.minbrowser.view.NavigationBarController">
+   <children>
+      <ToolBar prefHeight="44.0" prefWidth="1366.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
+        <items>
+          <Button fx:id="backButton" mnemonicParsing="false" onAction="#backUrl" text="后退" textAlignment="CENTER" />
+            <Button fx:id="progressButton" mnemonicParsing="false" onAction="#progressUrl" text="前进 " textAlignment="CENTER" />
+            <Button fx:id="refreshButton" mnemonicParsing="false" onAction="#refreshUrl" text="刷新" textAlignment="RIGHT" />
+            <TextField fx:id="urlText" onKeyPressed="#loadUrl" prefHeight="30.0" prefWidth="1110.0" />
+        </items>
+      </ToolBar>
+      <ImageView fx:id="userPhoto" fitHeight="40.0" fitWidth="40.0" layoutX="1152.0" layoutY="-8.0" pickOnBounds="true" preserveRatio="true" AnchorPane.rightAnchor="30.0" AnchorPane.topAnchor="1.0">
+         <image>
+            <Image url="@../../../../resources/images/user.png" />
+         </image>
+      </ImageView>
+      <WebView fx:id="mainWebView" layoutX="22.0" layoutY="60.0" prefHeight="692.0" prefWidth="1282.0" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="50.0" />
+   </children>
+</AnchorPane>

src/main/resources/fxml/common/HomePageOverview.fxml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="fxml.common.HomePageOverview"
+            prefHeight="400.0" prefWidth="600.0">
+
+</AnchorPane>

webcache/testPrefix/index.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>TestTitle</title>
+</head>
+<body style="background-image: url(test.jpg)">
+    Hello, MINBrowser!
+</body>
+</html>