MyException.java
package com.heima.exception;
public class MyException extends Exception {
public MyException(String msg){
super(msg);
}
}
TestException.javapackage com.heima.exception;
public class TestException {
public static int division(int m,int n) throws MyException{
if(n==0){
throw new MyException("除数不能为零");
}
return m/n;
}
public static void main(String[] args) {
int a;
try {
a = division(5,0);
System.out.println(a);
} catch (MyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}