java自定义抛出错误

java自定义抛出异常

package test;/** * 异常中定义抛出异常 * @author Administrator * */public class ExceptionThrows {    static void exceptionThrow(Boolean a) throws Exception {        if (a == false) { //创建异常对象e            Exception e = new Exception("抛出异常！");            throw e; //抛出异常        }    }    public static void main(String[] args) {        try {            boolean isFalse = false;            exceptionThrow(isFalse);        } catch (Exception e) {            System.out.println(e.getMessage());        }    }}