此代码总是返回false。可能是什么问题? public class S18_Palindrome {
public static void main(String[] args) {
String myString = new String("malayalam");
if (myString.equals(new StringBuilder(myString
我有一个包含String S和我试图设置它的项目,如JLabel文本列表,唯一的问题是,结果是单行 JButton btnSearch = new JButton("Search");
btnSearch.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent ar