__router.json 配置没有加 exact 选项，但是在生成后的router.js里面有这个exact

[smithyj]

__router.json 配置没有加 exact 选项，但是在生成后的router.js里面有这个exact
复现项目地址：http://github.com/smithyj/umi.yangyj.com

[smithyj]

@sorrycc
行：234
umi-bild-dev/src/FilesGenerator.js
umi-bild-dev/lib/FilesGenerator.js

 getRouterContent() {
    const { routes, config, paths } = this.service;

    const routesByPath = routes.reduce((memo, { path, component }) => {
      memo[path] = component;
      return memo;
    }, {});

    // 导出静态文件时，匹配 /index.html 到 /
    if (config.exportStatic && routesByPath['/']) {
      routesByPath['/index.html'] = routesByPath['/'];
    }

    const { loading } = config;
    let loadingOpts = '';
    if (loading) {
      loadingOpts = `loading: require('${winPath(
        join(paths.cwd, loading),
      )}').default,`;
    }
    let routesContent = Object.keys(routesByPath).map(key => {
      const pageJSFile = winPath(relative(paths.tmpDirPath, routesByPath[key]));
      debug(`requested: ${JSON.stringify(getRequest())}`);
      const isDev = process.env.NODE_ENV === 'development';

      let component;
      let isCompiling = false;
      let webpackChunkName = null;
      const compilingPath = winPath(join(__dirname, 'Compiling.js'));
      if (isDev && process.env.COMPILE_ON_DEMAND !== 'none') {
        if (getRequest()[key]) {
          component = `require('${pageJSFile}').default`;
        } else {
          component = `() => React.createElement(require('${compilingPath}').default, { route: '${key}' })`;
          isCompiling = true;
        }
      } else {
        webpackChunkName = normalizeEntry(routesByPath[key]);
        component = `dynamic(() => import(/* webpackChunkName: '${webpackChunkName}' */'${pageJSFile}'), { ${loadingOpts} })`;
      }
      component = this.service.applyPlugins('modifyRouteComponent', {
        initialValue: component,
        args: {
          isCompiling,
          pageJSFile,
          webpackChunkName,
          config,
        },
      });
     // bug 位置
      return `    <Route exact path="${key}" component={${component}} />`;
    });

[sorrycc]

router.json 自己判断是否加 exact: true。

[smithyj]

下一版本会修复这个吧？