how to use it?

frodo12

public Query(java.lang.String s)

Parameters:
String - The query string

Throws:
QueryException - Thrown when a parse error occurs


the above is a class note then how to use it.but i do not know.for example
Query test = new Query();
try{
test(querystring);
}
catch(QueryException e)
{
show my error;
}
but when running,my error does not show.
how to fix it?

frodo12

show error message就是把error message存到文件中