What is wrong with this code?
GregorianCalendar today = new GregorianCalendar();
GregorianCalendar hundredDays = today.add(GregorianCalendar.DAY_OF_MONTH, 100);
It always returns "incompatible types"
required: GregorianCalendar
found: void
See Question&Answers more detail:
os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…