Springboot+gradle+vue+webpackを組み合わせて使用

-- springboot-vue-webpack-examples
|
|-- server
|   |
|   |-- src            // 源码
|   |-- build          // 构建输出目录
|
|-- ui
|   |
|   |-- build-scripts  // vue 构建脚本
|   |-- config         // vue 配置文件
|   |-- src            // 源码
|   |-- static         // 静态资源
|   |-- build          // 构建输出目录

project(':ui') {

    apply plugin: 'com.moowork.node'

    task cnpmInstall(type: NpmTask) {
        group = 'node'
        args = ['install', '--registry=http://registry.cnpmjs.org']
    }

    task buildUI(type: NpmTask, dependsOn: cnpmInstall) {
        group = 'node'
        args = ['run', 'build']
    }
    jar.dependsOn buildUI

    task runDev(type: NpmTask, dependsOn: cnpmInstall) {
        group = 'node'
        args = ['run', 'dev']
    }
}

// see http://vuejs-templates.github.io/webpack for documentation.
var path = require('path')

var assetsRoot = path.resolve(__dirname, '../build/resources/main/ui')
module.exports = {
  build: {
    env: require('./prod.env'),
    index: path.resolve(assetsRoot, 'index.html'),
    assetsRoot: assetsRoot,
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',
    productionSourceMap: true,
    // Gzip off by default as many popular static hosts such as
    // Surge or Netlify already gzip all static assets for you.
    // Before setting to `true`, make sure to:
    // npm install --save-dev compression-webpack-plugin
    productionGzip: false,
    productionGzipExtensions: ['js', 'css']
  },
  dev: {
    env: require('./dev.env'),
    port: 3000,
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',
    proxyTable: {
      '/api/**': 'http://localhost:8080'
    },
    // CSS Sourcemaps off by default because relative paths are "buggy"
    // with this option, according to the CSS-Loader README
    // (https://github.com/webpack/css-loader#sourcemaps)
    // In our experience, they generally work as expected,
    // just be aware of this issue when enabling this option.
    cssSourceMap: false
  }
}

@Configuration
@RestController
public class WebConfiguration extends WebMvcConfigurerAdapter {

    @Value("classpath:/ui/index.html")
    private Resource indexHtml;

    @Bean
    @Order(Ordered.HIGHEST_PRECEDENCE)
    public CharacterEncodingFilter characterEncodingFilter() {
        CharacterEncodingFilter filter = new CharacterEncodingFilter("UTF-8", true);
        return filter;
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("classpath:/ui/");
    }

    @Bean
    public ServletRegistrationBean apiV1ServletBean(WebApplicationContext wac) {
        DispatcherServlet servlet = new DispatcherServlet(wac);
        ServletRegistrationBean bean = new ServletRegistrationBean(servlet, "/api/v1/*");
        bean.setName("api-v1");
        return bean;
    }

    @RequestMapping("/")
    public Object index() {
        return ResponseEntity.ok().body(indexHtml);
    }
}