單項(xiàng)選擇題
import java.io.PrintWriter;
class DoFormat {
public static void main(String [] args) {
int x = 42;
int y = 12345;
float z = 7;
System.out.format("-%4d- ", x);
System.out.format("-%4d- ", y);
System.out.format("-%4.1d- ", z);
}
}
結(jié)果為:()