Java 进度条
import java.text.NumberFormat;
public class Test {
public static void main(String[] args) throws Exception {
System.out.print("Progress:");
NumberFormat num = NumberFormat.getPercentInstance();
num.setMaximumIntegerDigits(4);
num.setMaximumFractionDigits(3);
for (int i = 1; i <= 13; i++) {
double percent = i/13.0;
String temp = num.format(percent);
System.out.print(temp);
Thread.sleep(1000);
// 退格
if (i!=13) {
for (int j = 0; j < temp.length(); j++) {
System.out.print("\b");
}
}
}
System.out.println();
}
}