Java 异常(Exception)方法

public class NewClass {
   public static void main(String[] args) {

      try {
         throw new Exception("My Exception");
      } catch (Exception e) {
         System.err.println("Caught Exception");
         System.err.println("getMessage():" + e.getMessage());
         System.err.println("getLocalizedMessage():" + e.getLocalizedMessage());
         System.err.println("toString():" + e);
         System.err.println("printStackTrace():");
         e.printStackTrace();
      }
   }
}