t2.set(0, new DateTime("2010-04-15T08:11:33.020+08:00"));
GetYear func1 = new GetYear();
Integer year = func1.exec(t1);
assertEquals(year.intValue(), 2010);
year = func1.exec(t2);
assertEquals(year.intValue(), 2010);
GetMonth func2 = new GetMonth();
Integer month = func2.exec(t1);
assertEquals(month.intValue(), 4);