java中throws实例用法详解

[(修饰符)](返回值类型)(方法名)([参数列表])[throws(异常类)]{......}
public void function() throws Exception{......}

class MyException extends Exception {
  public MyException() {}
  public MyException(String msg) {
    super(msg);
  }
}
public class Demo3 {
  public static void main(String[] args) {
    try {
      test();
    } catch (MyException e) {
      System.out.println("Catch My Exception");
      e.printStackTrace();
    }
  }
  public static void test() throws MyException{
    try {
      int i = 10/0;
       System.out.println("i="+i); 
    } catch (ArithmeticException e) {
      throw new MyException("This is MyException"); 
    }
  }
}