java stringformat对齐方法怎么用

Java String.format()????????????,??????????????:

1. ?????: ??"-"????????,????????????????:String.format("%-10s", "Hello") ??????"Hello"?????????10????

2. ?????: ???????,???????????????????????:String.format("s", "Hello") ??????"Hello"?????????10????

3. ?????: ??"-"????????,????????????????:String.format("%-10s", "Hello") ??????"Hello"?????????10????

?????????:

public class Main {
    public static void main(String[] args) {
        String name = "John";
        int age = 30;
        double salary = 5000.00;

        String formattedString = String.format("Name: %-10s Age: ] Salary: %.2f", name, age, salary);
        System.out.println(formattedString);
    }
}

????:

Name: John       Age:    30 Salary: 5000.00

???????,?????"%-10s"???????name,"]"??????age,"%.2f"???????salary,?????????????