Java数字ID_JAVA_编程开发_程序员俱乐部

class="java" name="code">
public String getNumId() {
    	SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
    	Date now = new Date();
    	String nowString = sdf.format(now);
    	Random random = new Random();
    	int rannum = (int) (random.nextDouble() * (99999 - 10000 + 1)) + 10000;
    	return nowString + rannum;
    }