JAVA基础02_Java程序设计结构00_格式化输出

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public class PrintfTest1 { public static void main(String[] args) { double salary = 10000.0 / 3; int age = 10; String name = "huahua"; System.out.printf("name is %s. Age is %d.%n", name, age); System.out.printf("salary is %f ", salary); } }?

public class PrintfTest2 { public static void main(String[] args) { double salary = 10000.0 / 3; int age = 10; String name = "huahua"; System.out.printf("name is %2$s. Age is %1$d.%n", age, name); System.out.printf("salary is %,+9.1f ", salary); }}

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