fix: 翻译了所有遗漏的部分。
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Zhicheng Wang
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7926c6fbe1
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a4ac40b640
@ -1598,6 +1598,8 @@ provider: [{ provide: Foo, useValue: { 0: 'test' } }]
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Change the name of the property to something non-numeric.
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把该属性的名字改为非数字类型。
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```
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// CORRECTED
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@ -892,15 +892,14 @@ by implementing the lifecycle hook interfaces.
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> [**Pipes**](guide/pipes): Use pipes in your templates to improve the user experience by transforming values for display. Consider this `currency` pipe expression:
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>
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> > `price | currency:'USD':true`
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>
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> It displays a price of 42.33 as `$42.33`.
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> [**管道**](guide/pipes)：在模板中使用管道转换成用于显示的值，以增强用户体验。例如，`currency` 管道表达式：
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>
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> > `price | currency:'USD':true`
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>
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> It displays a price of 42.33 as `$42.33`.
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>
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> 它把价格“42.33”显示为 `$42.33`。
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>
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> [**Router**](guide/router): Navigate from page to page within the client
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application and never leave the browser.
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@ -323,6 +323,8 @@ These are the polyfills required to run an Angular application on each supported
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[ES7/reflect](guide/browser-support#core-es7-reflect) (JIT only)
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[ES7/reflect](guide/browser-support#core-es7-reflect) (仅 JIT)
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</td>
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</tr>
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@ -270,6 +270,8 @@ The following code snippets illustrate how the same kind of operation is defined
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Implied by promise resolution.
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承诺被解析时隐式完成。
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</td>
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</tr>
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@ -393,6 +395,9 @@ button.removeEventListener(‘click’, handler);
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<td>
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Listen for keystrokes, but provide a stream representing the value in the input.
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监听按键，提供一个流来表示这些输入的值。
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<pre>fromEvent(inputEl, 'keydown').pipe(
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map(e => e.target.value)
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);</pre>
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@ -402,6 +407,9 @@ button.removeEventListener(‘click’, handler);
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<td>
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Does not support configuration.
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不支持配置。
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<pre>element.addEventListener(eventName, (event) => {
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// Cannot change the passed Event into another
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// value before it gets to the handler
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@ -199,8 +199,12 @@ Angular 文档中提到“驼峰式命名法 (camelCase) ”的时候，所指
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The Angular CLI is a `command line interface` tool that can create a project, add files, and perform a variety of ongoing development tasks such as testing, bundling, and deployment.
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Angular CLI 是个命令行接口（Command Line Interface）工具，它可以创建项目、添加文件以及执行各种正在进行的开发任务，比如测试、打包和部署。
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Learn more in the [Getting Started](guide/quickstart) guide.
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要了解更多，参见[快速起步](guide/quickstart)。
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{@a component}
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## Component
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@ -782,17 +786,22 @@ You rarely access Angular feature modules directly. You usually import them from
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## NgModule
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## 可观察对象 (observable)
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Helps you organize an application into cohesive blocks of functionality.
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An NgModule identifies the components, directives, and pipes that the application uses along with the list of external NgModules that the application needs, such as `FormsModule`.
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帮助你把应用组织成多个内聚的功能块。
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NgModule 表示应用的组件、指令和管道以及所用到的外部模块的列表，比如 `FormsModule`。
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Every Angular application has an application root-module class. By convention, the class is
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called `AppModule` and resides in a file named `app.module.ts`.
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每个 Angular 应用都有一个应用级根模块类。这类通常叫做 `AppModule`，并且位于一个名叫 `app.module.ts` 的文件中。
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For details and examples, see [NgModules](guide/ngmodules) and the
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related files in that section.
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要获得详情和范例，参见 [NgModule](guide/ngmodules) 及其相关文件。
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{@a O}
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## Observable
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@ -69,12 +69,16 @@ calls the lifecycle hook methods in the following sequence at specific moments:
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Hook
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钩子
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</th>
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<th>
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Purpose and Timing
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用途及时机
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</th>
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</tr>
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@ -1,5 +1,7 @@
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# Types of Feature Modules
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# 特性模块的分类
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#### Prerequisites
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#### 前提条件
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@ -115,8 +115,9 @@ The following table summarizes the `@NgModule` metadata properties.
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</li>
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<li>
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The template is compiled within the context of an NgModule—the NgModule within which the template's component is declared—which determines the set of selectors using the following rules:
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该模板在 NgModule 环境中编译 —— 模板的组件是在该 NgModule 内部声明的，它会使用如下规则来确定这组选择器：
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<ul>
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@ -80,7 +80,7 @@ The *devDependencies* are only necessary to *develop* the application.
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{@a dependencies}
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## *Dependencies*
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## *dependencies*
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The `dependencies` section of `package.json` contains:
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@ -193,7 +193,7 @@ which polyfills missing features for several popular browser.
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{@a dev-dependencies}
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## *DevDependencies*
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## *devDependencies*
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The packages listed in the *devDependencies* section of the `package.json` help you develop the application on your local machine.
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@ -401,6 +401,8 @@ It has a great deal of useful information including:
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An `Observable` of the URL [fragment](#fragment) available to all routes.
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一个适用于所有路由的 URL 的 [fragment（片段）](#fragment)的 `Observable`。
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</td>
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</tr>
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@ -2371,11 +2373,9 @@ pattern and go to the same "Magneta" detail view.
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<div class="callout is-helpful">
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<header>
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<header>Route parameter: Required or optional?</header>
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Route parameter: Required or optional?
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</header>
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<header>路由参数：必须的还是可选的？</header>
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Embedding the route parameter token, `:id`,
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in the route definition path is a good choice for this scenario
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@ -97,14 +97,14 @@ RxJS 提供了很多操作符（超过 150 个），不过只有少数是常用
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</div>
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| 类别 | 操作 |
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| :------------| :----------|
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| 创建 | `from`, `fromPromise`,`fromEvent`, `of` |
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| 组合 | `combineLatest`, `concat`, `merge`, `startWith` , `withLatestFrom`, `zip` |
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| 过滤 | `debounceTime`, `distinctUntilChanged`, `filter`, `take`, `takeUntil` |
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| 转换 | `bufferTime`, `concatMap`, `map`, `mergeMap`, `scan`, `switchMap` |
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| 工具 | `tap` |
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| 多播 | `share` |
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| <t>Area</t><t>类别</t> | <t>Operators</t><t>操作</t> |
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| :------------ | :---------- |
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| <t>Creation</t><t>创建</t> | `from`, `fromPromise`,`fromEvent`, `of` |
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| <t>Combination</t><t>组合</t> | `combineLatest`, `concat`, `merge`, `startWith` , `withLatestFrom`, `zip` |
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| <t>Filtering</t><t>过滤</t> | `debounceTime`, `distinctUntilChanged`, `filter`, `take`, `takeUntil` |
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| <t>Transformation</t><t>转换</t> | `bufferTime`, `concatMap`, `map`, `mergeMap`, `scan`, `switchMap` |
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| <t>Utility</t><t>工具</t> | `tap` |
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| <t>Multicasting</t><t>多播</t> | `share` |
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## Error handling
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@ -352,11 +352,9 @@ Node.js 和 npm 对使用 Angular 和其他平台进行现代网络开发是至
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Node 驱动客户端开发和构建工具。
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*npm* 包管理器本身是 *node* 应用，用于安装 JavaScript 库。
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<a href="https://docs.npmjs.com/getting-started/installing-node" target="_blank" title="Installing Node.js and updating npm">
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Get them now</a> if they're not already installed on your machine.
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<a href="https://docs.npmjs.com/getting-started/installing-node" target="_blank" title="Installing Node.js and updating npm">Get them now</a> if they're not already installed on your machine.
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如果你的电脑没有安装它们，<a href="https://docs.npmjs.com/getting-started/installing-node" target="_blank" title="安装 Node.js 和更新 npm">
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立刻安装它们</a>。
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如果你的电脑没有安装它们，请<a href="https://docs.npmjs.com/getting-started/installing-node" target="_blank" title="安装 Node.js 和更新 npm">现在安装</a>。
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**Verify that you are running node `v4.x.x` or higher and npm `3.x.x` or higher**
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by running the commands `node -v` and `npm -v` in a terminal/console window.
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@ -1,5 +1,7 @@
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# Singleton services
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# 单例应用
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#### Prerequisites:
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#### 前提条件：
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@ -371,6 +371,10 @@ Its intended source is implicit.
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Angular sets `let-hero` to the value of the context's `$implicit` property
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which `NgFor` has initialized with the hero for the current iteration.
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这里并没有指定 `let-hero` 的上下文属性。它的来源是隐式的。
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Angular 将 `let-hero` 设置为此上下文中 `$implicit` 属性的值，
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它是由 `NgFor` 用当前迭代中的英雄初始化的。
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* The [API guide](api/common/NgForOf "API: NgFor")
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describes additional `NgFor` directive properties and context properties.
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@ -552,6 +552,8 @@ from the _source-to-view_, from _view-to-source_, and in the two-way sequence: _
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<td>
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One-way<br>from data source<br>to view target
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单向<br>从数据源<br>到视图
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</td>
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@ -2150,6 +2150,8 @@ to the looping value and listens for the component's `selected` event.
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Here's the component's full definition:
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下面是该组件的完整定义：
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{@a dashboard-hero-component}
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<code-example
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@ -2200,6 +2202,8 @@ The router seems particularly challenging.
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The [discussion below](#routing-component) covers testing components that require the router.
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[稍后的讨论](#routing-component)涵盖了那些需要路由器的测试组件。
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</div>
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The immediate goal is to test the `DashboardHeroComponent`, not the `DashboardComponent`,
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@ -4579,7 +4583,7 @@ Here are the most important static methods, in order of likely utility.
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</tr>
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</table
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</table>
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A few of the `TestBed` instance methods are not covered by static `TestBed` _class_ methods.
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These are rarely needed.
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@ -1269,6 +1269,8 @@ compilation can pick it up.
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You can then inject it in Angular using its class as a type annotation:
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然后你就可以使用它的类作为类型注解将其在 Angular 中进行注入了：
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<code-example path="upgrade-module/src/app/ajs-to-a-providers/hero-detail.component.ts" title="hero-detail.component.ts">
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</code-example>
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