WordPress代码高亮

public class Box<T> {
   
  private T t;
 
  public void add(T t) {
    this.t = t;
  }
 
  public T get() {
    return t;
  }
 
  public static void main(String[] args) {
    Box<Integer> integerBox = new Box<Integer>();
    Box<String> stringBox = new Box<String>();
 
    integerBox.add(new Integer(10));
    stringBox.add(new String("菜鸟教程"));
 
    System.out.printf("整型值为 :%d\n\n", integerBox.get());
    System.out.printf("字符串为 :%s\n", stringBox.get());