「java手写笔锋」钢笔怎么写出笔锋
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本文目录一览:
怎样设置笔锋手写输入法
安装Android系统:
1,下载最新的百度手机输入法和安装。
2,在 - “设置区,和单词”菜单中的“文本设置”下选择百度输入法
下3,打开“信息 - 短信 - 新信息”一长“输入法输入现场按“选项,选择”百度输入法“,可
怎么用Java制作手写板,如果能提供代码更好
做什么事都要学会GOOGLE。
搜索JAVA记事本。
你新建一个类叫TEST。
import java.awt.Color;
import java.awt.FileDialog;
import java.awt.Font;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import javax.swing.JFrame;
public class Test extends JFrame implements ActionListener {
/**
* Method main
*
*
* @param args
*
*/
MenuBar menuBar = new MenuBar();
Menu file = new Menu("File"), edit = new Menu("Edit"), help = new Menu(
"Help");
MenuItem[] menuItem = { new MenuItem("New"), new MenuItem("Open"),
new MenuItem("Save"), new MenuItem("Exit"),
new MenuItem("Select All"), new MenuItem("Copy"),
new MenuItem("Cut"), new MenuItem("Paste"), new MenuItem("Help") };
TextArea textArea = new TextArea();
String fileName = "NoName";
Toolkit toolKit = Toolkit.getDefaultToolkit();
Clipboard clipboard = toolKit.getSystemClipboard();
// opne and close message dialogs
private FileDialog openFileDialog = new FileDialog(this, "Open File",
FileDialog.LOAD);
private FileDialog saveFileDialog = new FileDialog(this, "Save File",
FileDialog.SAVE);
public static void main(String[] args) {
// TODO: Add your code here
Test MyEdit = new Test();
MyEdit.show();
}
/**
* Method MiniEdit
*
*
*/
public Test() {
// TODO: Add your code here
setTitle("MiniEdit");
setFont(new Font("Times New Roman", Font.PLAIN, 15));
setBackground(Color.white);
setSize(500, 500);
setMenuBar(menuBar);
menuBar.add(file);
menuBar.add(edit);
menuBar.add(help);
for (int i = 0; i 4; i++) {
file.add(menuItem[i]);
edit.add(menuItem[i + 4]);
}
help.add(menuItem[8]);
add(textArea);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
e.getWindow().dispose();
System.exit(0);
}
});
// add actionListener
for (int i = 0; i menuItem.length; i++) {
menuItem[i].addActionListener(this);
}
}
/**
* Method actionPerformed
*
*
* @param e
*
*/
public void actionPerformed(ActionEvent e) {
// TODO: Add your code here
Object eventSource = e.getSource();
if (eventSource == menuItem[0])// newItem
{
textArea.setText("");
}
else if (eventSource == menuItem[1])// OpenItem
{
openFileDialog.show();
fileName = openFileDialog.getDirectory() + openFileDialog.getFile();
if (fileName != null) {
openFile(fileName);
}
}
else if (eventSource == menuItem[2])// SaveItem
{
saveFileDialog.show();
fileName = saveFileDialog.getDirectory() + saveFileDialog.getFile();
if (fileName != null) {
writeFile(fileName);
}
}
else if (eventSource == menuItem[3])// exitItem
{
System.exit(0);
}
else if (eventSource == menuItem[4])// Select All
{
textArea.selectAll();
} else if (eventSource == menuItem[5])// copy
{
String text = textArea.getSelectedText();
StringSelection selection = new StringSelection(text);
clipboard.setContents(selection, null);
}
else if (eventSource == menuItem[6])// cut
{
String text = textArea.getSelectedText();
StringSelection selection = new StringSelection(text);
clipboard.setContents(selection, null);
textArea.replaceText("", textArea.getSelectionStart(), textArea
.getSelectionEnd());
}
else if (eventSource == menuItem[7])// Paste
{
Transferable contents = clipboard.getContents(this);
if (contents == null)
return;
String text;
text = "";
try {
text = (String) contents
.getTransferData(DataFlavor.stringFlavor);
} catch (Exception ex) {
}
textArea.replaceText(text, textArea.getSelectionStart(), textArea
.getSelectionEnd());
} else if (eventSource == menuItem[8]) {
// JOptionPane.showMessageDialog(null,"This is a MiniEdit.");
}
}
// Read file
public void openFile(String fileName) {
try {
File file = new File(fileName);
FileReader readIn = new FileReader(file);
int size = (int) file.length();
int charsRead = 0;
char[] content = new char[size];
while (readIn.ready())
charsRead += readIn.read(content, charsRead, size - charsRead);
readIn.close();
textArea.setText(new String(content, 0, charsRead));
} catch (Exception e) {
System.out.println("Error opening file!");
}
}
// write file
public void writeFile(String fileName) {
try {
File file = new File(fileName);
FileWriter write = new FileWriter(file);
write.write(textArea.getText());
write.close();
} catch (Exception e) {
System.out.println("Error closing file!");
}
}
}
我的世界JAVA版怎么手写key?
ascend - 把自己提升到上一个平台 bind {命令关键字} - 设置一键命令 clear - 清空控... s - Same as /set search - 搜索物品名称 set - 在这世界标记一个路径点 setjump [JUMP...
java程序,手写板在一个页面签名,而无法保存签名笔迹,有谁可以解决,谢谢。
可以的,汉王手写板一般都有亲笔书信功能,我都用了好长时间了!你安装成功后,单击电脑右下角“笔”的图标,能够找到亲笔信得功能设置。
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发布于:2022-11-27,除非注明,否则均为
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