19[分析题]
class Ex extends Exception {}
public class AlwaysFinally {
  public static void main(String[] args) {
    System.out.println(
      "Entering first try block");
    try {
      System.out.println(
        "Entering second try block");
      try {
        throw new Ex();
      } finally {
        System.out.println(
          "finally in 2nd try block");
      }
    } catch(Ex e) {
      System.out.println(
        "Caught Ex in first try block");
    } finally {
      System.out.println(
        "finally in 1st try block");
    }
  }
}
上述代码执行后的结果是？