java 虚拟键盘

import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import java.io.IOException;

/**
 *
 */

/**
 * @author samuel
 *
 */
public class RobotExp {
 public static void pressKey(Robot robot, int keyvalue) {
  robot.keyPress(keyvalue);
  robot.keyRelease(keyvalue);
 }

 public static void pressKeyWithShift(Robot robot, int keyvalue) {
  robot.keyPress(KeyEvent.VK_SHIFT);
  robot.keyPress(keyvalue);
  robot.keyRelease(keyvalue);
  robot.keyRelease(KeyEvent.VK_SHIFT);
 }

 public static void closeApplication(Robot robot) {
  // pressKey(robot, KeyEvent.VK_ALT);
  // pressKey(robot, KeyEvent.VK_F4);
  robot.keyPress(KeyEvent.VK_ALT);
  robot.keyPress(KeyEvent.VK_F4);
  robot.keyRelease(KeyEvent.VK_ALT);
  robot.keyRelease(KeyEvent.VK_F4);
  // for linux.
  // robot.keyPress(KeyEvent.VK_ALT);
  // robot.keyPress(KeyEvent.VK_W);
  // robot.keyRelease(KeyEvent.VK_ALT);
  // robot.keyRelease(KeyEvent.VK_W);
  robot.keyPress(KeyEvent.VK_N);
  robot.keyRelease(KeyEvent.VK_N);
 }

 public static void main(String[] args) throws IOException {
  try {
   Robot robot = new Robot();
   Runtime.getRuntime().exec("notepad");
   // For linux.
   // Runtime.getRuntime().exec("gedit");
   // 定义5秒的延迟以便你打开notepad 哈哈
   // Robot 开始写
   robot.delay(3000);
   for (int i = 0; i < 100; i++) {
    pressKeyWithShift(robot, KeyEvent.VK_H);
    pressKey(robot, KeyEvent.VK_I);
    pressKey(robot, KeyEvent.VK_SPACE);
    // pressKeyWithShift(robot, KeyEvent.VK_H);
    pressKeyWithShift(robot, KeyEvent.VK_I);
    pressKey(robot, KeyEvent.VK_SPACE);
    pressKey(robot, KeyEvent.VK_A);
    pressKey(robot, KeyEvent.VK_M);
    pressKey(robot, KeyEvent.VK_SPACE);
    pressKey(robot, KeyEvent.VK_T);
    pressKey(robot, KeyEvent.VK_H);
    pressKey(robot, KeyEvent.VK_E);
    pressKey(robot, KeyEvent.VK_SPACE);
    pressKey(robot, KeyEvent.VK_J);
    pressKey(robot, KeyEvent.VK_A);
    pressKey(robot, KeyEvent.VK_V);
    pressKey(robot, KeyEvent.VK_A);
    pressKey(robot, KeyEvent.VK_SPACE);
    pressKey(robot, KeyEvent.VK_R);
    pressKey(robot, KeyEvent.VK_O);
    pressKey(robot, KeyEvent.VK_B);
    pressKey(robot, KeyEvent.VK_O);
    pressKey(robot, KeyEvent.VK_T);
    // VK_ENTER
    pressKey(robot, KeyEvent.VK_ENTER);
    // pressKey(robot, KeyEvent.);
   }
   closeApplication(robot);
   // robot.keyPress(KeyEvent.VK_SPACE);
  } catch (AWTException e) {
   e.printStackTrace();
  }
 }

}