多项选择题 Given: 12. NumberFormat nf = NumberFormat.getInstance(); 13. nf.setMaximumFractionDigits(4); 14. nf.setMinimumFractionDigits(2); 15. String a = nf.format(3.1415926); 16. String b = nf.format(2); Which two statements are true about the result if the default locale is Locale.US?()
单项选择题 Click the Exhibit button. What is the output of the program shown in the exhibit? ()
单项选择题 Given: What is the result?()