Contents

• 01.Throwable类

16.1. 01.Throwable类

HelloWorld.java

package com.a51cto;

public class HelloWorld {
 public static void main(String[] args) {
  int a = 0;
  int result = divide(5, a);
  System.out.printf("divide(%d %d) = %d", 5, a, result);

 }

 public static int divide(int number, int divisor) {
  try {
   return number / divisor;
  } catch (Throwable throwable) {
   // TODO: handle exception
   System.out.println("getMessage(): " + throwable.getMessage());
   System.out.println("toString(): " + throwable.toString());
   System.out.println("printStackTrace() 输出信息如下：");
   throwable.printStackTrace();
  }
  return 0;
 }
}


/*

getMessage(): / by zerojava.lang.ArithmeticException: / by zero
 at com.a51cto.HelloWorld.divide(HelloWorld.java:13)
 at com.a51cto.HelloWorld.main(HelloWorld.java:6)

toString(): java.lang.ArithmeticException: / by zero
printStackTrace() 输出信息如下：
divide(5 0) = 0
*/