VSCode插件开发日记--1环境配置

'use strict';
// The module 'vscode' contains the VS Code extensibility API
// Import the module and reference it with the alias vscode in your code below
import * as vscode from 'vscode';

// this method is called when your extension is activated
// your extension is activated the very first time the command is executed
export function activate(context: vscode.ExtensionContext) {

    // Use the console to output diagnostic information (console.log) and errors (console.error)
    // This line of code will only be executed once when your extension is activated
    console.log('Congratulations, your extension "sample" is now active!');

    // The command has been defined in the package.json file
    // Now provide the implementation of the command with  registerCommand
    // The commandId parameter must match the command field in package.json
    let disposable = vscode.commands.registerCommand('extension.sayHello', () => {
        //只看这个地方'extension.sayHello'和 package.json 里面的 "onCommand:extension.sayHello" 是一个对应关系
        // The code you place here will be executed every time your command is executed

        // Display a message box to the user
        vscode.window.showInformationMessage('Hello World!');
    });

    context.subscriptions.push(disposable);
    }

    // this method is called when your extension is deactivated
    export function deactivate() {
    }

let disposable = vscode.commands.refisterCommand('extension.sayHello', () => {
        vscode.window.showInformationMessage('Hello World!');
});

context.subscriptions.push(dispossable);

let saySample = vscode.commands.registerCommand('extension.saySample',() => {
        vscode.windows.showInformationMessage('This is a new sample command!');
});
context.subscriptions.push(saySample);