
输入结果 00000000000567 String bala="567"; 固定长度是14位,怎么循环在bala前面填充00000000000
System.out.println("---www.yq1012.com--------");
String bala = "567";
StringBuffer sb = new StringBuffer(17);
sb.append(bala);
while (sb.length() < 17) {
sb.insert(0, 0);
}
System.out.println(sb.toString());