print package lixiangmao;
public class String4 {
public static void main(String[] args) {
StringBuilder builder = new StringBuilder();
String ch = "li";
String str = "xiangmao";
builder.append(ch);
builder.append(str);
String s = builder.toString();
System.out.println(s);
}
}
package lixiangmao;
public class String4 {
public static void main(String[] args) {
StringBuilder builder = new StringBuilder();
String ch = "li";
String str = "xiangmao";
builder.append(ch);
builder.append(str);
String s = builder.toString();
System.out.println(s);
}
}