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Swing —— 限制JTextArea只能输入浮点数
下面是示例代码:
[复制源代码]
class JTextFieldFilterextends PlainDocument {
public static final StringFLOAT = "0123456789.";
JTextArea添加滚动条
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
...
一个JTextArea的重构
package fr.itris.glips.svgeditor.properties.database;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter ...