currencyrenderer.java

java 北大青鸟 java 北大青鸟

package information;
import java.text.*;
import javax.swing.table.*;

public class CurrencyRenderer extends DefaultTableCellRenderer {
    public CurrencyRenderer() {
        super();
        setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    }

    public void setValue(Object value) {
        if((value != null) && (value instanceof Number)) {
            Number numberValue = (Number) value;
            NumberFormat formatter = NumberFormat.getCurrencyInstance();
            value = formatter.format(numberValue.doubleValue());

        }
        super.setValue(value);
    }
}