String serverValue = "10011";
BigInteger src = new BigInteger(serverValue,2);
System.out.println(src.intValue());
输出结果:19
//String str=javax.swing.JOptionPane.showInputDialog("Please input the number:");
int i=Integer.parseInt(str);
String j=Integer.toBinaryString(i);
System.out.println(j);
//System.exit(0);
输出结果:10011
System.out.println( formatNumber1(10011);
public static String formatNumber1(String num)
{
num = num.replaceAll(",", ""); // 去掉所有逗号
java.text.DecimalFormat df = new java.text.DecimalFormat("##,#,#");
return df.format(Double.parseDouble(num));
}
输出结果:1,0,0,1,1