java保留两位小数
public static void main(String[] args) {
double a = 0;
double b = 11.0;
System.out.println(String.format("%.2f", a));
System.out.println(String.format("%.2f", b));
}
运行结果
public static void main(String[] args) {
double a = 0;
double b = 11.0;
System.out.println(String.format("%.2f", a));
System.out.println(String.format("%.2f", b));
}
运行结果