省略號(hào)(…)是什么？在這個(gè)方法中簽名？在APP引擎文檔，省略號(hào)是什么？JID...)在這個(gè)方法中簽名？public MessageBuilder withRecipientJids(JID... recipientJids)這三個(gè)點(diǎn)的作用是什么？
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瀟湘沐
TA貢獻(xiàn)1816條經(jīng)驗(yàn) 獲得超6個(gè)贊
public void PrintWithEllipsis(String...setOfStrings) {
for (String s : setOfStrings)
System.out.println(s);}obj.PrintWithEllipsis(); // prints nothingobj.PrintWithEllipsis("first"); // prints "first"obj.PrintWithEllipsis("first", "second"); // prints "first\nsecond"PrintWithEllipsissetOfStrings
String[] argsVar = {"first", "second"};obj.PrintWithEllipsis(argsVar);void process(String[] s){}void process(String...s){}variable arity parametervarargs.
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