[英]UTF-8 issue in Java code
我得到的是字符串'Ðален½Ð'аÑÐ',而不是Java代码中的'Календари'。 我如何将“Ðален½”和“Календари”转换?
我用了
String convert =new String(convert.getBytes("iso-8859-1"), "UTF-8")
String convert =new String(convert.getBytes(), "UTF-8")
我相信您的代码还可以。 看来您的问题是您需要进行特定的字符转换,并且可能您的“真实”输入未正确编码。 为了进行测试,我将逐步进行标准的CharSet编码/解码,以查看发生问题的地方。
您的编码看起来不错, http://docs.oracle.com/javase/1.6/docs/guide/intl/encoding.doc.html
并且以下似乎正常运行:
//i suspect your problem is here - make sure your encoding the string correctly from the byte/char stream. That is, make sure that you want "iso-8859-1" as your input characters.
Charset charsetE = Charset.forName("iso-8859-1");
CharsetEncoder encoder = charsetE.newEncoder();
//i believe from here to the end will probably stay the same, as per your posted example.
Charset charsetD = Charset.forName("UTF-8");
CharsetDecoder decoder = charsetD.newDecoder();
ByteBuffer bbuf = encoder.encode(CharBuffer.wrap(inputString));
CharBuffer cbuf = decoder.decode(bbuf);
final String result = cbuf.toString();
System.out.println(result);
使用Unicode值而不是字符串文字。 有关更多信息,请参见:
编辑-
请注意,使用支持显示Unicode值的输出字体(例如Arial Unicode MS
)很重要。
范例-
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
final class RussianDisplayDemo extends JFrame
{
private static final long serialVersionUID = -3843706833781023204L;
/**
* Constructs a frame the is initially invisible to display Russian text
*/
RussianDisplayDemo()
{
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().setLayout(new FlowLayout());
add(getRussianButton());
setLocationRelativeTo(null);
pack();
}
/**
* Returns a button with Russian text
*
* @return a button with Russian text
*/
private final JButton getRussianButton()
{
final JButton button = new JButton("\u042da\u043d\u044f\u0442\u043e"); // Russian for "Busy"
return button;
}
public static final void main(final String[] args)
{
SwingUtilities.invokeLater(new Runnable()
{
@Override
public final void run()
{
final RussianDisplayDemo demo = new RussianDisplayDemo();
demo.setVisible(true);
}
});
}
}
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