登录脚本重构by封装

package com.gubai.selenium;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.interactions.Actions;

public class Login {
	public WebDriver driver;
	public void InitDriver() {
		String url = "http://www.imooc.com/";
		System.setProperty("webdriver.chrome.driver", "C:\\driver\\chromedriver.exe");
		driver = new ChromeDriver();
		driver.get(url);
		driver.manage().window().maximize();
		driver.findElement(By.id("js-signin-btn")).click();
	}

	public void loginscript() throws Exception {
		this.InitDriver();
		String username = "账号";
		String emailElement = "email";
		String userBy = "name";
		String userpass = "密码";
		String passBy = "name";
		String passwordElement = "password";
		String buttonElement = "btn-red";
		String buttonBy = "className";
		String headerElement = "header-avator";
		String nameElement = "name";
		Thread.sleep(3000);
		WebElement user = driver.findElement(this.byStr(userBy, emailElement));
		//driver.findElement(this.byStr(userBy, emailElement));
		user.isDisplayed();
		WebElement password = driver.findElement(this.byStr(passBy,passwordElement));
		password.isDisplayed();
		WebElement loginButton = driver.findElement(this.byStr(buttonBy,buttonElement));
		loginButton.isDisplayed();
		user.sendKeys(username);
		password.sendKeys(userpass);
		loginButton.click();
		Thread.sleep(3000);
		WebElement header = driver.findElement(By.id(headerElement));
		header.isDisplayed();
		Actions actions = new Actions(driver);
		actions.moveToElement(header).perform();;
		String userInfo = driver.findElement(By.className(nameElement)).getText();
		System.out.println(userInfo);
		if(userInfo.equals("mushishi_xu1")) {
			System.out.print("登陆成功");
		}else {
			System.out.print("登录失败");
		}
	}
    /**封装By by **/
    public By byStr(String by, String local){
    	if(by.equals("id")) {
    		return By.id(local);
    	}else if(by.equals("name")){
    		return By.name(local);
    		}else if(by.equals("className")){
    			return By.className(local);
    		}else if(by.equals("xpath")){
    			return By.className(local);
    		}else{
    			return By.xpath(local);
    		}
    }

	public static void main(String[] args) throws Exception{
	    Login login = new Login();
	    login.loginscript();
}
}