Java&Selenium 模拟键盘方法封装

Java&Selenium 模拟键盘方法封装

package util;
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import java.awt.event.KeyEvent;

public class KeyBoardUtil {
    /**Tab键封装*/
    public static void pressTabKey(){
        Robot robot = null;
        try{
            robot = new Robot();
        }catch (AWTException e){
            e.printStackTrace();
        }
        //调用keypress方法来实现按下Tab键
        assert robot != null;
        robot.keyPress(KeyEvent.VK_TAB);
        //调用keyrelease方法来实现释放Tab键
        robot.keyRelease(KeyEvent.VK_TAB);
    }
    /**Enter键封装*/
    public static void pressEnterKey(){
        Robot robot = null;
        try{
            robot = new Robot();
        }catch (AWTException e){
            e.printStackTrace();
        }
        //调用keypress方法来实现按下Enter键
        assert robot != null;
        robot.keyPress(KeyEvent.VK_ENTER);
        //调用keyrelease方法来实现释放Enter键
        robot.keyRelease(KeyEvent.VK_ENTER);
    }
    /**将指定字符串设为剪切板内容，执行黏贴操作
     *将页面焦点切换到输入框后，调用此函数，将指定字符串黏贴到输入框
     */
    public static void setAndctrlVClipboardData(String string){
        StringSelection stringSelection = new StringSelection(string);
        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, null);
        Robot robot = null;
        try{
            robot = new Robot();
        }catch (AWTException e){
            e.printStackTrace();
        }
        assert robot != null;
        robot.keyPress(KeyEvent.VK_CONTROL);
        robot.keyPress(KeyEvent.VK_V);
        robot.keyRelease(KeyEvent.VK_V);
        robot.keyRelease(KeyEvent.VK_CONTROL);
    }

    /**
     * 键盘向下键封装
     */
    public static void pressDownKey(){
        Robot robot = null;
        try{
            robot = new Robot();
        }catch (AWTException e){
            e.printStackTrace();
        }
        assert robot != null;
        robot.keyPress(KeyEvent.VK_DOWN);
        robot.keyRelease(KeyEvent.VK_DOWN);
    }
}