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java程序改變字體代碼,java程序改變字體代碼類型

java 如何設置字體格式?

Java Swing中可以給每個控件設置字體格式和其他屬性的設置,示例如下:

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submit= new JButton("登陸");

submit.setFont(new Font("宋體", Font.PLAIN, 16));

三個參數(shù)分別表示: 字體,樣式(粗體,斜體等),字號

submit.setForeground(Color.RED);

這個表示給組件上的文字設置顏色Color.RED表示紅色

當然你也可以自己給RGB的值 比如 submit.setForeground(new Color(215,215,200));

java用什么方法設置label的字體

Java設置label字體代碼如下:

ublic?class?SetColor?extends?JFrame{

JLabel?jlabel?=?new?JLabel("顏色,大小");

public?SetColor(){

this.setLayout(null);

jlabel.setBounds(0,?0,?200,?40);

jlabel.setFont(new?Font("",1,30));//設置字體大小

jlabel.setForeground(Color.BLUE);//設置字體顏色

this.add(jlabel);

this.setSize(200,200);

this.setVisible(true);

}

/**

*?@param?args

*/

public?static?void?main(String[]?args)?{

//?TODO?Auto-generated?method?stub

SetColor?sc?=?new?SetColor();

}}

java做網(wǎng)頁的代碼中改變字體的代碼怎么寫,新手求助

用樣式定義,如:對p標簽下的字體:p {font-family: "微軟雅黑,新宋體,宋體";},而且可以定義多個字體,如果第一個字體支持就用第一個,第一個沒有用第二個,依次類推。

如何修改eclipse中java代碼的字體樣式

1、window --Preference

2、在出現(xiàn)的新窗體中選擇General--Appearance--Colors and Fonts,在窗體的右側選擇Basic--TextFonts,再點擊Edit就可以進入到修改頁面修改字體樣式了

Java中如何更換窗口標題欄字體(如何通過軟件代碼修改)

復制以下代碼,修改相應地方即可:

private?static?void?loadIndyFont()

{

UIManager.put("CheckBox.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Tree.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Viewport.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ProgressBar.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("RadioButtonMenuItem.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("FormattedTextField.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ToolBar.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ColorChooser.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ToggleButton.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Panel.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TextArea.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Menu.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("RadioButtonMenuItem.acceleratorFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Spinner.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Menu.acceleratorFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("CheckBoxMenuItem.acceleratorFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TableHeader.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TextField.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("OptionPane.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("MenuBar.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Button.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Label.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("PasswordField.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("InternalFrame.titleFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("OptionPane.buttonFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ScrollPane.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("MenuItem.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ToolTip.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("List.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("OptionPane.messageFont",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("EditorPane.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("Table.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TabbedPane.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("RadioButton.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("CheckBoxMenuItem.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TextPane.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("PopupMenu.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("TitledBorder.font",?new?java.awt.Font("宋體",?0,?12));

UIManager.put("ComboBox.font",?new?java.awt.Font("宋體",?0,?12));

}

java通過按鈕改變文本框內(nèi)字體顏色,在原代碼上面改,盡量簡單一點?

import java.awt.BorderLayout;

import java.awt.Button;

import java.awt.Color;

import java.awt.FlowLayout;

import java.awt.Frame;

import java.awt.Insets;

import java.awt.TextArea;

import java.awt.TextField;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import javax.swing.BorderFactory;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JTextPane;

import javax.swing.border.EmptyBorder;

import javax.swing.text.AttributeSet;

import javax.swing.text.BadLocationException;

import javax.swing.text.SimpleAttributeSet;

import javax.swing.text.StyleConstants;

import javax.swing.text.StyleContext;

import javax.swing.text.StyledDocument;

public class main {

static String tf_str=null;

public static void main(String[] args) {

Frame a = new Frame("打印");

a.setBounds(400, 300, 400, 300);

a.setLayout(new FlowLayout());

TextField b = new TextField(20);

Button c = new Button("確定");

Button e = new Button("紅色");

Button f = new Button("藍色");

JTextPane d=new JTextPane();

d.setMargin(new Insets(100,100, 100, 100));

a.add(b);

a.add(c);

a.add(d);

a.add(e);

a.add(f);

a.addWindowListener(new WindowAdapter() {

public void windowClosing(WindowEvent e) {

System.exit(0);

}

});

c.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

d.setText("");

tf_str = b.getText().trim();

b.setText("");

appendToPane(d, tf_str, Color.black);

b.requestFocus();

}

});

e.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

d.setText("");

appendToPane(d, tf_str, Color.RED);

}

});

f.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

d.setText("");

appendToPane(d, tf_str, Color.BLUE);

}

});

a.setVisible(true);

}

private static void appendToPane(JTextPane tp, String msg, Color c) {

StyleContext sc = StyleContext.getDefaultStyleContext();

AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, c);

aset = sc.addAttribute(aset, StyleConstants.FontFamily, "宋體");

aset = sc.addAttribute(aset, StyleConstants.Alignment, StyleConstants.ALIGN_JUSTIFIED);

int len = tp.getDocument().getLength();

tp.setCaretPosition(len);

tp.setCharacterAttributes(aset, false);

tp.replaceSelection(msg);

}

}


名稱欄目:java程序改變字體代碼,java程序改變字體代碼類型
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