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class MyException extends Exception
{
public MyException()
{
super("抛出自定义异常");
}
}
public class TestException
{
public static void main(String[] args)
{
MyException me=new MyException();
try
{
throw me;
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
}
public class MyRuntimeException extends RuntimeException {
public MyRuntimeException() {
super();
}
public MyRuntimeException(String message) {
super(message);
}
public MyRuntimeException(Throwable cause) {
super(cause);
}
public MyRuntimeException(String message, Throwable cause) {
super(message, cause);
}
}
构造函数可以不用写这么多的……