Java中如何设置swing组件的工具提示?
package org.nhooo.example.swing; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.WindowConstants; import java.awt.FlowLayout; public class ToolTipExample { public static void main(String[] args) { JFrame frame = new JFrame("Tool Tip Demo"); frame.setSize(200, 200); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); JLabel label = new JLabel("Hover on me!"); // Swing JLabel组件的设置工具提示 label.setToolTipText("My JLabel Tool Tip"); frame.getContentPane().setLayout(new FlowLayout(FlowLayout.CENTER)); frame.getContentPane().add(label); frame.setVisible(true); } }