mask rcnn标注转化工具

package cn.nuohy.util.style; import java.text.DecimalFormat; /** * 控制台字符型进度条。 * * @author 傲风 <aofengblog@163.com> */ public class ConsoleProgressBar { private long minimum = 0; // 进度条起始值 private long maximum = 100; // 进度条最大值 private long barLen = 100; // 进度条长度 private char showChar = '='; // 用于进度条显示的字符 private DecimalFormat formater = new DecimalFormat("#.##%"); /** * 使用系统标准输出，显示字符进度条及其百分比。 */ public ConsoleProgressBar() { } /** * 使用系统标准输出，显示字符进度条及其百分比。 * * @param minimum 进度条起始值 * @param maximum 进度条最大值 * @param barLen 进度条长度 */ public ConsoleProgressBar(long minimum, long maximum, long barLen) { this(minimum, maximum, barLen, '='); } /** * 使用系统标准输出，显示字符进度条及其百分比。 * * @param minimum 进度条起始值 * @param maximum 进度条最大值 * @param barLen 进度条长度 * @param showChar 用于进度条显示的字符 */ public ConsoleProgressBar(long minimum, long maximum, long barLen, char showChar) { this.minimum = minimum; this.maximum = maximum; this.barLen = barLen; this.showChar = showChar; } /** * 显示进度条。 * * @param value 当前进度。进度必须大于或等于起始点且小于等于结束点（start <= current <= end）。 */ public void show(long value) { if (value < minimum || value > maximum) { return; } reset(); minimum = value; float rate = (float) (minimum*1.0 / maximum); long len = (long) (rate * barLen); draw(len, rate); if (minimum == maximum) { afterComplete(); } } private void draw(long len, float rate) { for (int i = 0; i < len; i++) { System.out.print(showChar); } System.out.print(' '); System.out.print(format(rate)); } private void reset() { System.out.print('\r'); } private void afterComplete() { System.out.print('\n'); } private String format(float num) { return formater.format(num); } public static void main(String[] args) throws InterruptedException { ConsoleProgressBar cpb = new ConsoleProgressBar(0, 100, 20, '='); for (int i = 1; i <= 100; i++) { cpb.show(i); Thread.sleep(100); } } }