/** * 生成随机数字 * @param length * @return */protected String randomNum(int length) { StringBuffer buffer = null; StringBuffer sb = new StringBuffer(); Rando……
import java.util.regex.Matcher;import java.util.regex.Pattern;/** * path路径过滤字符串帮助类 */public class CleanPathUtil { public static String cleanString(String path)……