将String转换为KeyEvents

时间:2009-08-08 10:21:04

标签: java awtrobot

我想将String转换为KeyEvent以执行以下操作:

writeKeyboard(myBot,"abcd");

public void writeKeyboard(Robot bot, String st){
     char[] arr = arr.toCharArray();
     int i = arr.length();
     int j = 0;
     int keycode;
     while (j<i) {
         keycode = arr[j].something;
         bot.keyPress(keycode);
         bot.keyRelease(keycode);
         j++;
     }
}

16 个答案:

答案 0 :(得分:81)

我基本上使用了荣耀的switch声明。简单快捷:

import static java.awt.event.KeyEvent.*;

public class Keyboard {

    private Robot robot;

    public static void main(String... args) throws Exception {
        Keyboard keyboard = new Keyboard();
        keyboard.type("Hello there, how are you?");
    }

    public Keyboard() throws AWTException {
        this.robot = new Robot();
    }

    public Keyboard(Robot robot) {
        this.robot = robot;
    }

    public void type(CharSequence characters) {
        int length = characters.length();
        for (int i = 0; i < length; i++) {
            char character = characters.charAt(i);
            type(character);
        }
    }

    public void type(char character) {
        switch (character) {
        case 'a': doType(VK_A); break;
        case 'b': doType(VK_B); break;
        case 'c': doType(VK_C); break;
        case 'd': doType(VK_D); break;
        case 'e': doType(VK_E); break;
        case 'f': doType(VK_F); break;
        case 'g': doType(VK_G); break;
        case 'h': doType(VK_H); break;
        case 'i': doType(VK_I); break;
        case 'j': doType(VK_J); break;
        case 'k': doType(VK_K); break;
        case 'l': doType(VK_L); break;
        case 'm': doType(VK_M); break;
        case 'n': doType(VK_N); break;
        case 'o': doType(VK_O); break;
        case 'p': doType(VK_P); break;
        case 'q': doType(VK_Q); break;
        case 'r': doType(VK_R); break;
        case 's': doType(VK_S); break;
        case 't': doType(VK_T); break;
        case 'u': doType(VK_U); break;
        case 'v': doType(VK_V); break;
        case 'w': doType(VK_W); break;
        case 'x': doType(VK_X); break;
        case 'y': doType(VK_Y); break;
        case 'z': doType(VK_Z); break;
        case 'A': doType(VK_SHIFT, VK_A); break;
        case 'B': doType(VK_SHIFT, VK_B); break;
        case 'C': doType(VK_SHIFT, VK_C); break;
        case 'D': doType(VK_SHIFT, VK_D); break;
        case 'E': doType(VK_SHIFT, VK_E); break;
        case 'F': doType(VK_SHIFT, VK_F); break;
        case 'G': doType(VK_SHIFT, VK_G); break;
        case 'H': doType(VK_SHIFT, VK_H); break;
        case 'I': doType(VK_SHIFT, VK_I); break;
        case 'J': doType(VK_SHIFT, VK_J); break;
        case 'K': doType(VK_SHIFT, VK_K); break;
        case 'L': doType(VK_SHIFT, VK_L); break;
        case 'M': doType(VK_SHIFT, VK_M); break;
        case 'N': doType(VK_SHIFT, VK_N); break;
        case 'O': doType(VK_SHIFT, VK_O); break;
        case 'P': doType(VK_SHIFT, VK_P); break;
        case 'Q': doType(VK_SHIFT, VK_Q); break;
        case 'R': doType(VK_SHIFT, VK_R); break;
        case 'S': doType(VK_SHIFT, VK_S); break;
        case 'T': doType(VK_SHIFT, VK_T); break;
        case 'U': doType(VK_SHIFT, VK_U); break;
        case 'V': doType(VK_SHIFT, VK_V); break;
        case 'W': doType(VK_SHIFT, VK_W); break;
        case 'X': doType(VK_SHIFT, VK_X); break;
        case 'Y': doType(VK_SHIFT, VK_Y); break;
        case 'Z': doType(VK_SHIFT, VK_Z); break;
        case '`': doType(VK_BACK_QUOTE); break;
        case '0': doType(VK_0); break;
        case '1': doType(VK_1); break;
        case '2': doType(VK_2); break;
        case '3': doType(VK_3); break;
        case '4': doType(VK_4); break;
        case '5': doType(VK_5); break;
        case '6': doType(VK_6); break;
        case '7': doType(VK_7); break;
        case '8': doType(VK_8); break;
        case '9': doType(VK_9); break;
        case '-': doType(VK_MINUS); break;
        case '=': doType(VK_EQUALS); break;
        case '~': doType(VK_SHIFT, VK_BACK_QUOTE); break;
        case '!': doType(VK_EXCLAMATION_MARK); break;
        case '@': doType(VK_AT); break;
        case '#': doType(VK_NUMBER_SIGN); break;
        case '$': doType(VK_DOLLAR); break;
        case '%': doType(VK_SHIFT, VK_5); break;
        case '^': doType(VK_CIRCUMFLEX); break;
        case '&': doType(VK_AMPERSAND); break;
        case '*': doType(VK_ASTERISK); break;
        case '(': doType(VK_LEFT_PARENTHESIS); break;
        case ')': doType(VK_RIGHT_PARENTHESIS); break;
        case '_': doType(VK_UNDERSCORE); break;
        case '+': doType(VK_PLUS); break;
        case '\t': doType(VK_TAB); break;
        case '\n': doType(VK_ENTER); break;
        case '[': doType(VK_OPEN_BRACKET); break;
        case ']': doType(VK_CLOSE_BRACKET); break;
        case '\\': doType(VK_BACK_SLASH); break;
        case '{': doType(VK_SHIFT, VK_OPEN_BRACKET); break;
        case '}': doType(VK_SHIFT, VK_CLOSE_BRACKET); break;
        case '|': doType(VK_SHIFT, VK_BACK_SLASH); break;
        case ';': doType(VK_SEMICOLON); break;
        case ':': doType(VK_COLON); break;
        case '\'': doType(VK_QUOTE); break;
        case '"': doType(VK_QUOTEDBL); break;
        case ',': doType(VK_COMMA); break;
        case '<': doType(VK_SHIFT, VK_COMMA); break;
        case '.': doType(VK_PERIOD); break;
        case '>': doType(VK_SHIFT, VK_PERIOD); break;
        case '/': doType(VK_SLASH); break;
        case '?': doType(VK_SHIFT, VK_SLASH); break;
        case ' ': doType(VK_SPACE); break;
        default:
            throw new IllegalArgumentException("Cannot type character " + character);
        }
    }

    private void doType(int... keyCodes) {
        doType(keyCodes, 0, keyCodes.length);
    }

    private void doType(int[] keyCodes, int offset, int length) {
        if (length == 0) {
            return;
        }

        robot.keyPress(keyCodes[offset]);
        doType(keyCodes, offset + 1, length - 1);
        robot.keyRelease(keyCodes[offset]);
    }

}

如果您想要一些自定义键输入,可以扩展该类并覆盖type(char)方法。例如:

import static java.awt.event.KeyEvent.*;

public class WindowUnicodeKeyboard extends Keyboard {

    private Robot robot;

    public WindowUnicodeKeyboard(Robot robot) {
        super(robot);
        this.robot = robot;
    }

    @Override
    public void type(char character) {
        try {
            super.type(character);
        } catch (IllegalArgumentException e) {
            String unicodeDigits = String.valueOf(Character.getCodePoint(character));
            robot.keyPress(VK_ALT);
            for (int i = 0; i < unicodeDigits.length(); i++) {
                typeNumPad(Integer.parseInt(unicodeDigits.substring(i, i + 1)));
            }
            robot.keyRelease(VK_ALT);
        }
    }

    private void typeNumPad(int digit) {
        switch (digit) {
        case 0: doType(VK_NUMPAD0); break;
        case 1: doType(VK_NUMPAD1); break;
        case 2: doType(VK_NUMPAD2); break;
        case 3: doType(VK_NUMPAD3); break;
        case 4: doType(VK_NUMPAD4); break;
        case 5: doType(VK_NUMPAD5); break;
        case 6: doType(VK_NUMPAD6); break;
        case 7: doType(VK_NUMPAD7); break;
        case 8: doType(VK_NUMPAD8); break;
        case 9: doType(VK_NUMPAD9); break;
        }
    }

}

当然,还有改进的余地,但你明白了。

答案 1 :(得分:24)

我用剪贴板来解决问题...

public static void type(String characters) {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    StringSelection stringSelection = new StringSelection( characters );
    clipboard.setContents(stringSelection, clipboardOwner);

    robot.keyPress(KeyEvent.VK_CONTROL);
    robot.keyPress(KeyEvent.VK_V);
    robot.keyRelease(KeyEvent.VK_V);
    robot.keyRelease(KeyEvent.VK_CONTROL);
}

答案 2 :(得分:9)

您只需通过Java反射API:

即可
public void writeKeyboard(Robot bot, String st) {
    String upperCase = st.toUpperCase();

    for(int i = 0; i < upperCase.length(); i++) {
        String letter = Character.toString(upperCase.charAt(i));
        String code = "VK_" + letter

        Field f = KeyEvent.class.getField(code);
        int keyEvent = f.getInt(null);

        bot.press(keyEvent);
        bot.release(keyEvent);
    }
}

答案 3 :(得分:6)

我最近写了一堂课来做这件事。它输入每个字符的Alt代码,而不是单独计算每个案例的组合键。这不是最快的解决方案,但它简洁明了,适用于各种各样的角色。

import java.awt.AWTException;
import java.awt.Robot;
import static java.awt.event.KeyEvent.VK_ALT;
import static java.awt.event.KeyEvent.VK_NUMPAD0;

public class Altbot extends Robot{

    Altbot()throws AWTException{}

    public void type(CharSequence cs){
        for(int i=0;i<cs.length();i++){
            type(cs.charAt(i));
        }
    }

    public void type(char c){
        keyPress(VK_ALT);
        keyPress(VK_NUMPAD0);
        keyRelease(VK_NUMPAD0);
        String altCode=Integer.toString(c);
        for(int i=0;i<altCode.length();i++){
            c=(char)(altCode.charAt(i)+'0');
            //delay(20);//may be needed for certain applications
            keyPress(c);
            //delay(20);//uncomment if necessary
            keyRelease(c);
        }
        keyRelease(VK_ALT);
    }
}

答案 4 :(得分:4)

这就是我设法使用所有可用密钥的方法。创建一个Map并使用fillKeyMap方法填充地图。现在,您可以使用键事件的字符串表示形式,并使用映射将其转换回KeyEvent代码。

/** Create map with string values to integer pairs
 */
public static final void fillKeyMap(Map<String, Integer> into) {
    try {
        Field[] fields = KeyEvent.class.getDeclaredFields();
        for(Field f : fields) {
            if(f.getName().startsWith("VK_")) { //we only want these fields
                int code = ((Integer)f.get(null)).intValue();
                into.put(f.getName().substring(3), code);
            }
        }
    } catch(Exception ex) {}
}

答案 5 :(得分:3)

这有点像Kludge,但您可以使用Command pattern来封装String中每个字符的击键,然后依次获取每个字符的Command并调用该方法。这样做的好处是您只需要设置一次地图。缺点是它仍然涉及一堆bolierplate:

public interface Command {
    void pressKey(Robot bot);
}

//add a command to the map for each keystroke
commandMap.put("A", new Command() {
    void pressKey(Robot bot) {
        pressWithShift(KeyEvent.VK_A);
    }
});
commandMap.put ("a", new Command() {
    void pressKey (Robot bot) {
        press (KeyEvent.VK_A);
    }
});
commandMap.put("B", new Command() {
    void pressKey(Robot bot) {
        pressWithShift(KeyEvent.VK_B);
    }
});
...
//loads more definitions here

//helper methods
private void pressWithShift (Robot bot, KeyEvent event) {
    bot.keyPress (KeyEvent.VK_SHIFT);
    press(bot, event);
    bot.keyRelase(KeyEvent.VK_SHIFT);
}

private void press(Robot bot, KeyEvent event) {
    bot.keyPress(event);
    bot.keyRelease(event);
}

然后使用Map:

for (int i = 0; i < st.length(); i++) {
    String subString = st.substring(i, i + 1);

    commandMap.get(subString).pressKey(bot);
}

答案 6 :(得分:3)

我基本上使用Command pattern作为Rich Seller在他的回答中所做的,为了简洁起见,进行了两次小修改:

命令界面:

interface Command {

    void pressKey(Robot robot);
}

和装饰器(用于修改#1):

class ShiftCommand implements Command {

    private final Command command;

    public ShiftCommand(Command command) {
        this.command = command;
    }

    public void pressKey(Robot robot) {
        robot.keyPress(KeyEvent.VK_SHIFT);
        command.pressKey(robot);
        robot.keyRelease(KeyEvent.VK_SHIFT);
    }

    @Override
    public String toString() {
        return "SHIFT + " + command.toString();
    }
}

使用此助手(用于修改#2):

public static int getKeyEvent(Character c) {
    Field f = KeyEvent.class.getField("VK_" + Character.toUpperCase(c));
    f.setAccessible(true);
    return (Integer) f.get(null);
}

请注意:我这里没有处理异常,这是留给你的练习:))

然后使用for循环填充命令:

Map<Character, Command> commandMap = new HashMap<Character, Command>();

    for (int i = 'a'; i <= 'z'; i++) {
        final Character c = Character.valueOf((char) i);
        Command pressKeyCommand = new Command() {

            public void pressKey(Robot robot) {
                int keyEventCode = getKeyEvent(c);
                robot.keyPress(c);
                robot.keyRelease(c);
            }

            @Override
            public String toString() {
                return String.format("%c", c);
            }
        };

        // 'a' .. 'z'
        commandMap.put(c, pressKeyCommand);
        // 'A' .. 'Z' by decorating pressKeyCommand
        commandMap.put(Character.toUpperCase(c), new ShiftCommand(pressKeyCommand));
    }

测试用例

String test = "aaaBBB";
for (int i = 0; i < test.length(); i++) {
     System.out.println(commandMap.get(test.charAt(i)));
}

正如预期的那样输出:

a
a
a
SHIFT + b
SHIFT + b
SHIFT + b

答案 7 :(得分:2)

只要您使用字母数字字符,您的代码就会起作用,对于像“:”这样的字符不起作用。 SmartRobot类将处理此问题。

答案 8 :(得分:2)

接受的答案对我来说似乎很臃肿。这是一个更简洁的解决方案,它基于接受的答案。它应该处理几乎任何用例。还处理\n(换行符),\t(制表符)和\b(退格键),如示例所示。

import java.awt.AWTException;
import java.awt.AWTKeyStroke;
import static java.awt.AWTKeyStroke.getAWTKeyStroke;
import java.awt.Robot;
import static java.awt.event.InputEvent.SHIFT_DOWN_MASK;
import java.awt.event.KeyEvent;

public class Keyboard {

    private final Robot robot;

    public Keyboard() throws AWTException {
        this.robot = new Robot();
    }

    public static void main(String[] args) throws Exception {
        Runtime.getRuntime().exec("notepad.exe");
        Thread.sleep(3000L);
        Keyboard keyboard = new Keyboard();
        keyboard.type("`1234567890-=[]\\;',./\n");
        keyboard.type("~!@#$%^&*()_+{}|:\"<>?\n");
        keyboard.type("abcdefghijklmnopqrstuvwxyz\n\tABCDEFGHIJKLMNOPQRSTUVWXYZ");
        keyboard.type("\n\n\twh\bat");
    }

    private static AWTKeyStroke getKeyStroke(char c) {
        String upper = "`~'\"!@#$%^&*()_+{}|:<>?";
        String lower = "`~'\"1234567890-=[]\\;,./";

        int index = upper.indexOf(c);
        if (index != -1) {
            int keyCode;
            boolean shift = false;
            switch (c) {
                // these chars need to be handled specially because
                // they don't directly translate into the correct keycode
                case '~':
                    shift = true;
                case '`':
                    keyCode = KeyEvent.VK_BACK_QUOTE;
                    break;
                case '\"':
                    shift = true;
                case '\'':
                    keyCode = KeyEvent.VK_QUOTE;
                    break;
                default:
                    keyCode = (int) Character.toUpperCase(lower.charAt(index));
                    shift = true;
            }
            return getAWTKeyStroke(keyCode, shift ? SHIFT_DOWN_MASK : 0);
        }
        return getAWTKeyStroke((int) Character.toUpperCase(c), 0);
    }

    public void type(CharSequence chars) {
        type(chars, 0);
    }

    public void type(CharSequence chars, int ms) {
        ms = ms > 0 ? ms : 0;
        for (int i = 0, len = chars.length(); i < len; i++) {
            char c = chars.charAt(i);
            AWTKeyStroke keyStroke = getKeyStroke(c);
            int keyCode = keyStroke.getKeyCode();
            boolean shift = Character.isUpperCase(c) || keyStroke.getModifiers() == (SHIFT_DOWN_MASK + 1);
            if (shift) {
                robot.keyPress(KeyEvent.VK_SHIFT);
            }

            robot.keyPress(keyCode);
            robot.keyRelease(keyCode);

            if (shift) {
                robot.keyRelease(KeyEvent.VK_SHIFT);
            }
            if (ms > 0) {
                robot.delay(ms);
            }
        }
    }
}

答案 9 :(得分:1)

import java.awt.Robot;
import java.awt.event.KeyEvent;

/**
 * @author Trevor
 * Handles alpha numerics and common punctuation
 */
public class RobotKeyboard{

    private Robot robot;

    public RobotKeyboard(Robot robot){
        this.robot = robot;
    }

    public void typeMessage(String message){
        for (int i = 0; i < message.length(); i++){
            handleRepeatCharacter(message, i);
            type(message.charAt(i));
        }
    }

    private void handleRepeatCharacter(String message, int i){
        if(i == 0)
            return;
        //The robot won't type the same letter twice unless we release a key.
        if(message.charAt(i) == message.charAt(i-1)){
            robot.keyPress(KeyEvent.VK_SHIFT);
            robot.keyRelease(KeyEvent.VK_SHIFT);
        }
    }

    private void type(char character){
        handleSpecialCharacter(character);

        if (Character.isLowerCase(character)){
            typeCharacter(Character.toUpperCase(character));
        }
        if (Character.isUpperCase(character)){
            typeShiftCharacter(character);
        }
        if (Character.isDigit(character)){
            typeCharacter(character);
        }
    }

    private void handleSpecialCharacter(char character){
        if (character == ' ')
            typeCharacter(KeyEvent.VK_SPACE);
        if (character == '.')
            typeCharacter(KeyEvent.VK_PERIOD);
        if (character == '!')
            typeShiftCharacter(KeyEvent.VK_1);
        if (character == '?')
            typeShiftCharacter(KeyEvent.VK_SLASH);
        if (character == ',')
            typeCharacter(KeyEvent.VK_COMMA);

        //More specials here as needed
    }

    private void typeCharacter(int character){
        robot.keyPress(character);
    }

    private void typeShiftCharacter(int character){
        robot.keyPress(KeyEvent.VK_SHIFT);
        robot.keyPress(character);
        robot.keyRelease(KeyEvent.VK_SHIFT);
    }

}

答案 10 :(得分:1)

我有同样的问题。我发现下面的代码是将字符串转换为关键事件的简单方法。似乎大多数人都有非常具体的实施修复方案来解释低和低之间的差异。大写。因为VK键不关心大写/小写,所以将所有内容都放到大写似乎可以解决问题。

for(int i = 0; i < string.length(); i++){
    char c = Character.toUpperCase(s.charAt(i));
    KeyEvent ke = new KeyEvent(source, KeyEvent.KEY_PRESSED, System.currentTimeMillis(), 0, (int)c, c);
    //do whatever with key event
}

我也想说这适用于字母和数字,但它可能不适用于其他字符。此技术将重音符/反引号标记转换为数字键盘0(VK_NUMPAD0

答案 11 :(得分:1)

我希望我有50个声望点可以评论 Adam Paynter 解决方案,但还没有....

他的Keyboard课程运作良好,但我遇到的问题不是按字母顺序排列的,例如:\/

我找到的解决方案是按住<ALT>,同时键入<ASCII code>这些键。

首先,我将方法doType()更改为仅按住SHIFT和/或ALT,但不是每个组成ASCII代码的键。差不多,人们如何使用键盘:)

private void doType(int[] keyCodes, int offset, int length) {
    if (length == 0) {
        return;
    }

    robot.keyPress(keyCodes[offset]);

    if (keyCodes[offset] == KeyEvent.VK_ALT
        || keyCodes[offset] == KeyEvent.VK_SHIFT) {
        doType(keyCodes, offset + 1, length - 1);
        robot.keyRelease(keyCodes[offset]);
    } else {
        robot.keyRelease(keyCodes[offset]);
        doType(keyCodes, offset + 1, length - 1);
    }

}

然后,我更改了开关案例以传递ALT和ASCII码:

        case '\\' :
            doType(KeyEvent.VK_ALT, KeyEvent.VK_NUMPAD9,
                    KeyEvent.VK_NUMPAD2);
        case ':' :
            doType(KeyEvent.VK_ALT, KeyEvent.VK_NUMPAD5,
                    KeyEvent.VK_NUMPAD8);
        case '/' :
            doType(KeyEvent.VK_ALT, KeyEvent.VK_NUMPAD4,
                    KeyEvent.VK_NUMPAD7);

=============================================== ======== ADDITION

我稍微调整了这个课程:

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Keyboard {

    private static final Logger LOG = LoggerFactory.getLogger(Utils.class);

    private Robot robot;

    public Keyboard() {
        try {
            this.robot = new Robot();
        } catch (AWTException e) {
            LOG.error("Unable to create Robot object", e);
            throw new RuntimeException(e);
        }
    }

    public void type(String text) {
        char c;

        for (int ii = 0; ii < text.length(); ii++) {
            c = text.charAt(ii);

            if (c <= 31 || c == 129) {
                pressControlKey(c);
            } else {
                typeAsciiCode(c);
            }
        }
    }

    private void pressControlKey(char c) {
        robot.keyPress(c);
        robot.keyRelease(c);
    }

    private void typeAsciiCode(char c) {
        robot.keyPress(KeyEvent.VK_ALT);

        String asciiCode = Integer.toString(c);
        for (int i = 0; i < asciiCode.length(); i++) {
            c = (char) (asciiCode.charAt(i) + '0');
            robot.keyPress(c);
            robot.keyRelease(c);
        }
        robot.keyRelease(KeyEvent.VK_ALT);
    }
}

答案 12 :(得分:1)

轻微修改Adam Paynter的答案,因为代码不适用于所有密钥,例如!,@,#,$等 (需要先按VK_SHIFT)

public void type(char character) {
    switch (character) {
    case 'a': doType(VK_A); break;
    case 'b': doType(VK_B); break;
    case 'c': doType(VK_C); break;
    case 'd': doType(VK_D); break;
    case 'e': doType(VK_E); break;
    case 'f': doType(VK_F); break;
    case 'g': doType(VK_G); break;
    case 'h': doType(VK_H); break;
    case 'i': doType(VK_I); break;
    case 'j': doType(VK_J); break;
    case 'k': doType(VK_K); break;
    case 'l': doType(VK_L); break;
    case 'm': doType(VK_M); break;
    case 'n': doType(VK_N); break;
    case 'o': doType(VK_O); break;
    case 'p': doType(VK_P); break;
    case 'q': doType(VK_Q); break;
    case 'r': doType(VK_R); break;
    case 's': doType(VK_S); break;
    case 't': doType(VK_T); break;
    case 'u': doType(VK_U); break;
    case 'v': doType(VK_V); break;
    case 'w': doType(VK_W); break;
    case 'x': doType(VK_X); break;
    case 'y': doType(VK_Y); break;
    case 'z': doType(VK_Z); break;
    case 'A': doType(VK_SHIFT, VK_A); break;
    case 'B': doType(VK_SHIFT, VK_B); break;
    case 'C': doType(VK_SHIFT, VK_C); break;
    case 'D': doType(VK_SHIFT, VK_D); break;
    case 'E': doType(VK_SHIFT, VK_E); break;
    case 'F': doType(VK_SHIFT, VK_F); break;
    case 'G': doType(VK_SHIFT, VK_G); break;
    case 'H': doType(VK_SHIFT, VK_H); break;
    case 'I': doType(VK_SHIFT, VK_I); break;
    case 'J': doType(VK_SHIFT, VK_J); break;
    case 'K': doType(VK_SHIFT, VK_K); break;
    case 'L': doType(VK_SHIFT, VK_L); break;
    case 'M': doType(VK_SHIFT, VK_M); break;
    case 'N': doType(VK_SHIFT, VK_N); break;
    case 'O': doType(VK_SHIFT, VK_O); break;
    case 'P': doType(VK_SHIFT, VK_P); break;
    case 'Q': doType(VK_SHIFT, VK_Q); break;
    case 'R': doType(VK_SHIFT, VK_R); break;
    case 'S': doType(VK_SHIFT, VK_S); break;
    case 'T': doType(VK_SHIFT, VK_T); break;
    case 'U': doType(VK_SHIFT, VK_U); break;
    case 'V': doType(VK_SHIFT, VK_V); break;
    case 'W': doType(VK_SHIFT, VK_W); break;
    case 'X': doType(VK_SHIFT, VK_X); break;
    case 'Y': doType(VK_SHIFT, VK_Y); break;
    case 'Z': doType(VK_SHIFT, VK_Z); break;
    case '`': doType(VK_BACK_QUOTE); break;
    case '0': doType(VK_0); break;
    case '1': doType(VK_1); break;
    case '2': doType(VK_2); break;
    case '3': doType(VK_3); break;
    case '4': doType(VK_4); break;
    case '5': doType(VK_5); break;
    case '6': doType(VK_6); break;
    case '7': doType(VK_7); break;
    case '8': doType(VK_8); break;
    case '9': doType(VK_9); break;
    case '-': doType(VK_MINUS); break;
    case '=': doType(VK_EQUALS); break;
    case '~': doType(VK_BACK_QUOTE); break;
    case '!': doType(VK_SHIFT, VK_EXCLAMATION_MARK); break;
    case '@': doType(VK_SHIFT, VK_AT); break;
    case '#': doType(VK_SHIFT, VK_NUMBER_SIGN); break;
    case '$': doType(VK_SHIFT, VK_DOLLAR); break;
    case '%': doType(VK_SHIFT, VK_5); break;
    case '^': doType(VK_SHIFT, VK_CIRCUMFLEX); break;
    case '&': doType(VK_SHIFT, VK_AMPERSAND); break;
    case '*': doType(VK_SHIFT, VK_ASTERISK); break;
    case '(': doType(VK_LEFT_PARENTHESIS); break;
    case ')': doType(VK_RIGHT_PARENTHESIS); break;
    case '_': doType(VK_SHIFT, VK_UNDERSCORE); break;
    case '+': doType(VK_SHIFT, VK_PLUS); break;
    case '\t': doType(VK_TAB); break;
    case '\n': doType(VK_ENTER); break;
    case '[': doType(VK_OPEN_BRACKET); break;
    case ']': doType(VK_CLOSE_BRACKET); break;
    case '\\': doType(VK_BACK_SLASH); break;
    case '{': doType(VK_SHIFT, VK_OPEN_BRACKET); break;
    case '}': doType(VK_SHIFT, VK_CLOSE_BRACKET); break;
    case '|': doType(VK_SHIFT, VK_BACK_SLASH); break;
    case ';': doType(VK_SEMICOLON); break;
    case ':': doType(VK_SHIFT, VK_COLON); break;
    case '\'': doType(VK_QUOTE); break;
    case '"': doType(VK_SHIFT, VK_QUOTEDBL); break;
    case ',': doType(VK_COMMA); break;
    case '<': doType(VK_SHIFT, VK_COMMA); break;
    case '.': doType(VK_PERIOD); break;
    case '>': doType(VK_SHIFT, VK_PERIOD); break;
    case '/': doType(VK_SLASH); break;
    case '?': doType(VK_SHIFT, VK_SLASH); break;
    case ' ': doType(VK_SPACE); break;
    case '\b': doType(VK_BACK_SPACE); break;
    default:
        throw new IllegalArgumentException("Cannot type character " + character);
    }
}

答案 13 :(得分:0)

我不知道命令映射方法,但看起来不错,我看看。

最后我发现a到z的键码是65到90。 所以

private void write(Robot bot, String st) {
    char[] arr = st.toCharArray();
    int i = arr.length;
    int j = 0;
    while (j<i) {
        int kcode = (int) arr[j] - 32;
        bot.keyPress(kcode);
        bot.keyRelease(kcode);
        j++;
    }       
}

它适用于小写字母(您可以通过简单的大写测试轻松纠正它)。

对于我正在寻找的东西,它完美无缺: - )

答案 14 :(得分:0)

我发现结合Ryan Hilbert和Adam Paynter的答案给了我最好的结果。它结合了单键的速度和alt代码的稳健性。合并后的代码:

/**
 * Created by Daniel on 25/8/2016.
 */

import java.awt.AWTException;
import java.awt.Robot;

import static java.awt.event.KeyEvent.VK_0;
import static java.awt.event.KeyEvent.VK_1;
import static java.awt.event.KeyEvent.VK_2;
import static java.awt.event.KeyEvent.VK_3;
import static java.awt.event.KeyEvent.VK_4;
import static java.awt.event.KeyEvent.VK_5;
import static java.awt.event.KeyEvent.VK_6;
import static java.awt.event.KeyEvent.VK_7;
import static java.awt.event.KeyEvent.VK_8;
import static java.awt.event.KeyEvent.VK_9;
import static java.awt.event.KeyEvent.VK_A;
import static java.awt.event.KeyEvent.VK_ALT;
import static java.awt.event.KeyEvent.VK_B;
import static java.awt.event.KeyEvent.VK_BACK_QUOTE;
import static java.awt.event.KeyEvent.VK_BACK_SLASH;
import static java.awt.event.KeyEvent.VK_C;
import static java.awt.event.KeyEvent.VK_CLOSE_BRACKET;
import static java.awt.event.KeyEvent.VK_COLON;
import static java.awt.event.KeyEvent.VK_COMMA;
import static java.awt.event.KeyEvent.VK_D;
import static java.awt.event.KeyEvent.VK_E;
import static java.awt.event.KeyEvent.VK_ENTER;
import static java.awt.event.KeyEvent.VK_EQUALS;
import static java.awt.event.KeyEvent.VK_F;
import static java.awt.event.KeyEvent.VK_G;
import static java.awt.event.KeyEvent.VK_H;
import static java.awt.event.KeyEvent.VK_I;
import static java.awt.event.KeyEvent.VK_J;
import static java.awt.event.KeyEvent.VK_K;
import static java.awt.event.KeyEvent.VK_L;
import static java.awt.event.KeyEvent.VK_M;
import static java.awt.event.KeyEvent.VK_MINUS;
import static java.awt.event.KeyEvent.VK_N;
import static java.awt.event.KeyEvent.VK_NUMPAD0;
import static java.awt.event.KeyEvent.VK_O;
import static java.awt.event.KeyEvent.VK_OPEN_BRACKET;
import static java.awt.event.KeyEvent.VK_P;
import static java.awt.event.KeyEvent.VK_PERIOD;
import static java.awt.event.KeyEvent.VK_Q;
import static java.awt.event.KeyEvent.VK_QUOTE;
import static java.awt.event.KeyEvent.VK_QUOTEDBL;
import static java.awt.event.KeyEvent.VK_R;
import static java.awt.event.KeyEvent.VK_S;
import static java.awt.event.KeyEvent.VK_SEMICOLON;
import static java.awt.event.KeyEvent.VK_SHIFT;
import static java.awt.event.KeyEvent.VK_SLASH;
import static java.awt.event.KeyEvent.VK_SPACE;
import static java.awt.event.KeyEvent.VK_T;
import static java.awt.event.KeyEvent.VK_TAB;
import static java.awt.event.KeyEvent.VK_U;
import static java.awt.event.KeyEvent.VK_V;
import static java.awt.event.KeyEvent.VK_W;
import static java.awt.event.KeyEvent.VK_X;
import static java.awt.event.KeyEvent.VK_Y;
import static java.awt.event.KeyEvent.VK_Z;

public class Keyboard { // http://stackoverflow.com/a/1248709/4330555

    private Robot robot;

    public Keyboard() throws AWTException {
        this.robot = new Robot();
    }

    public Keyboard(Robot robot) {
        this.robot = robot;
    }

    public void type(CharSequence characters) {
        int length = characters.length();
        for (int i = 0; i < length; i++) {
            char character = characters.charAt(i);
            try {
                type(character);
            } catch (IllegalArgumentException e) {
                robot.keyPress(VK_ALT);
                robot.keyPress(VK_NUMPAD0);
                robot.keyRelease(VK_NUMPAD0);
                String altCode = Integer.toString(character);
                for (int j = 0; j < altCode.length(); j++) {
                    char c = (char) (altCode.charAt(j) + '0');
                    robot.keyPress(c);
                    robot.keyRelease(c);
                }
                robot.keyRelease(VK_ALT);
            }
        }
    }

    public void type(char character) {
        switch (character) {
            case 'a':
                doType(VK_A);
                break;
            case 'b':
                doType(VK_B);
                break;
            case 'c':
                doType(VK_C);
                break;
            case 'd':
                doType(VK_D);
                break;
            case 'e':
                doType(VK_E);
                break;
            case 'f':
                doType(VK_F);
                break;
            case 'g':
                doType(VK_G);
                break;
            case 'h':
                doType(VK_H);
                break;
            case 'i':
                doType(VK_I);
                break;
            case 'j':
                doType(VK_J);
                break;
            case 'k':
                doType(VK_K);
                break;
            case 'l':
                doType(VK_L);
                break;
            case 'm':
                doType(VK_M);
                break;
            case 'n':
                doType(VK_N);
                break;
            case 'o':
                doType(VK_O);
                break;
            case 'p':
                doType(VK_P);
                break;
            case 'q':
                doType(VK_Q);
                break;
            case 'r':
                doType(VK_R);
                break;
            case 's':
                doType(VK_S);
                break;
            case 't':
                doType(VK_T);
                break;
            case 'u':
                doType(VK_U);
                break;
            case 'v':
                doType(VK_V);
                break;
            case 'w':
                doType(VK_W);
                break;
            case 'x':
                doType(VK_X);
                break;
            case 'y':
                doType(VK_Y);
                break;
            case 'z':
                doType(VK_Z);
                break;
            case 'A':
                doType(VK_SHIFT, VK_A);
                break;
            case 'B':
                doType(VK_SHIFT, VK_B);
                break;
            case 'C':
                doType(VK_SHIFT, VK_C);
                break;
            case 'D':
                doType(VK_SHIFT, VK_D);
                break;
            case 'E':
                doType(VK_SHIFT, VK_E);
                break;
            case 'F':
                doType(VK_SHIFT, VK_F);
                break;
            case 'G':
                doType(VK_SHIFT, VK_G);
                break;
            case 'H':
                doType(VK_SHIFT, VK_H);
                break;
            case 'I':
                doType(VK_SHIFT, VK_I);
                break;
            case 'J':
                doType(VK_SHIFT, VK_J);
                break;
            case 'K':
                doType(VK_SHIFT, VK_K);
                break;
            case 'L':
                doType(VK_SHIFT, VK_L);
                break;
            case 'M':
                doType(VK_SHIFT, VK_M);
                break;
            case 'N':
                doType(VK_SHIFT, VK_N);
                break;
            case 'O':
                doType(VK_SHIFT, VK_O);
                break;
            case 'P':
                doType(VK_SHIFT, VK_P);
                break;
            case 'Q':
                doType(VK_SHIFT, VK_Q);
                break;
            case 'R':
                doType(VK_SHIFT, VK_R);
                break;
            case 'S':
                doType(VK_SHIFT, VK_S);
                break;
            case 'T':
                doType(VK_SHIFT, VK_T);
                break;
            case 'U':
                doType(VK_SHIFT, VK_U);
                break;
            case 'V':
                doType(VK_SHIFT, VK_V);
                break;
            case 'W':
                doType(VK_SHIFT, VK_W);
                break;
            case 'X':
                doType(VK_SHIFT, VK_X);
                break;
            case 'Y':
                doType(VK_SHIFT, VK_Y);
                break;
            case 'Z':
                doType(VK_SHIFT, VK_Z);
                break;
            case '`':
                doType(VK_BACK_QUOTE);
                break;
            case '0':
                doType(VK_0);
                break;
            case '1':
                doType(VK_1);
                break;
            case '2':
                doType(VK_2);
                break;
            case '3':
                doType(VK_3);
                break;
            case '4':
                doType(VK_4);
                break;
            case '5':
                doType(VK_5);
                break;
            case '6':
                doType(VK_6);
                break;
            case '7':
                doType(VK_7);
                break;
            case '8':
                doType(VK_8);
                break;
            case '9':
                doType(VK_9);
                break;
            case '-':
                doType(VK_MINUS);
                break;
            case '=':
                doType(VK_EQUALS);
                break;
            case '~':
                doType(VK_SHIFT, VK_BACK_QUOTE);
                break;
            case '!':
                doType(VK_SHIFT, VK_1);
                break;
            case '@':
                doType(VK_SHIFT, VK_2);
                break;
            case '#':
                doType(VK_SHIFT, VK_3);
                break;
            case '$':
                doType(VK_SHIFT, VK_4);
                break;
            case '%':
                doType(VK_SHIFT, VK_5);
                break;
            case '^':
                doType(VK_SHIFT, VK_6);
                break;
            case '&':
                doType(VK_SHIFT, VK_7);
                break;
            case '*':
                doType(VK_SHIFT, VK_8);
                break;
            case '(':
                doType(VK_SHIFT, VK_9);
                break;
            case ')':
                doType(VK_SHIFT, VK_0);
                break;
            case '_':
                doType(VK_SHIFT, VK_MINUS);
                break;
            case '+':
                doType(VK_SHIFT, VK_EQUALS);
                break;
            case '\t':
                doType(VK_TAB);
                break;
            case '\n':
                doType(VK_ENTER);
                break;
            case '[':
                doType(VK_OPEN_BRACKET);
                break;
            case ']':
                doType(VK_CLOSE_BRACKET);
                break;
            case '\\':
                doType(VK_BACK_SLASH);
                break;
            case '{':
                doType(VK_SHIFT, VK_OPEN_BRACKET);
                break;
            case '}':
                doType(VK_SHIFT, VK_CLOSE_BRACKET);
                break;
            case '|':
                doType(VK_SHIFT, VK_BACK_SLASH);
                break;
            case ';':
                doType(VK_SEMICOLON);
                break;
            case ':':
                doType(VK_COLON);
                break;
            case '\'':
                doType(VK_QUOTE);
                break;
            case '"':
                doType(VK_QUOTEDBL);
                break;
            case ',':
                doType(VK_COMMA);
                break;
            case '<':
                doType(VK_SHIFT, VK_COMMA);
                break;
            case '.':
                doType(VK_PERIOD);
                break;
            case '>':
                doType(VK_SHIFT, VK_PERIOD);
                break;
            case '/':
                doType(VK_SLASH);
                break;
            case '?':
                doType(VK_SHIFT, VK_SLASH);
                break;
            case ' ':
                doType(VK_SPACE);
                break;
            default:
                throw new IllegalArgumentException("Cannot type character " + character);
        }
    }

    private void doType(int... keyCodes) {
        doType(keyCodes, 0, keyCodes.length);
    }

    private void doType(int[] keyCodes, int offset, int length) {
        if (length == 0) {
            return;
        }

        robot.keyPress(keyCodes[offset]);
        doType(keyCodes, offset + 1, length - 1);
        robot.keyRelease(keyCodes[offset]);
    }

}

答案 15 :(得分:0)

另一个例子。可能会变得很方便。

public void writeKeyboard(Robot robot, String string)  {
    int ascii;
    for(int i = 0; i < string.length(); i++) {
        ascii = (int)string.charAt(i);
        robot.keyPress(ascii);
        robot.delay(10);// choose your time or random it
        robot.keyRelease(ascii);
        robot.delay(10);
    }
}