3 回答

TA貢獻(xiàn)1842條經(jīng)驗(yàn) 獲得超21個(gè)贊
case 'A':case 'B':case 'C': doSomething(); break;case 'D':case 'E': doSomethingElse(); break;

TA貢獻(xiàn)1895條經(jīng)驗(yàn) 獲得超7個(gè)贊
case
label
goto
break

TA貢獻(xiàn)1831條經(jīng)驗(yàn) 獲得超4個(gè)贊
class SwitchDemo2 { public static void main(String[] args) { int month = 2; int year = 2000; int numDays = 0; switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: numDays = 31; break; case 4: case 6: case 9: case 11: numDays = 30; break; case 2: if ( ((year % 4 == 0) && !(year % 100 == 0)) || (year % 400 == 0) ) numDays = 29; else numDays = 28; break; default: System.out.println("Invalid month."); break; } System.out.println("Number of Days = " + numDays); }}
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