根据规则
http://ianwei.iteye.com/blog/1157984
// 要验证的字符串
String str = "* 0/60 * * * 5#1";
String regMiao = "([0-9]{1,2}|[0-9]{1,2}\\-[0-9]{1,2}|\\*|[0-9]{1,2}\\/[0-9]{1,2}|[0-9]{1,2}\\,[0-9]{1,2})";
String regFen = "\\s([0-9]{1,2}|[0-9]{1,2}\\-[0-9]{1,2}|\\*|[0-9]{1,2}\\/[0-9]{1,2}|[0-9]{1,2}\\,[0-9]{1,2})";
String regShi = "\\s([0-9]{1,2}|[0-9]{1,2}\\-[0-9]{1,2}|\\*|[0-9]{1,2}\\/[0-9]{1,2}|[0-9]{1,2}\\,[0-9]{1,2})";
String regRi = "\\s([0-9]{1,2}|[0-9]{1,2}\\-[0-9]{1,2}|\\*|[0-9]{1,2}\\/[0-9]{1,2}|[0-9]{1,2}\\,[0-9]{1,2}|\\?|L|W|C)";
String regYue = "\\s([0-9]{1,2}|[0-9]{1,2}\\-[0-9]{1,2}|\\*|[0-9]{1,2}\\/[0-9]{1,2}|[0-9]{1,2}\\,[0-9]{1,2}|JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)";
String regZhou = "\\s([1-7]{1}|[1-7]{1}\\-[1-7]{1}|[1-7]{1}\\#[1-7]{1}|\\*|[1-7]{1}\\/[1-7]{1}|[1-7]{1}\\,[1-7]{1}|MON|TUES|WED|THUR|FRI|SAT|SUN|\\?|L|C)";
String regNian = "(\\s([0-9]{4}|[0-9]{4}\\-[0-9]{4}|\\*|[0-9]{4}\\/[0-9]{4}|[0-9]{4}\\,[0-9]{4})){0,1}";
String regEx = regMiao + regFen + regShi + regRi + regYue + regZhou + regNian;
// 编译正则表达式
Pattern pattern = Pattern.compile(regEx);
// 忽略大小写的写法
// Pattern pat = Pattern.compile(regEx, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
// 字符串是否与正则表达式相匹配
boolean rs = matcher.matches();
System.out.println(rs);
