/**
* 判断number(10,6)
* @param dateStr
* @return
*/
public boolean isNumJW(String num){
String regex = "^(\\d{0,4}\\.\\d{0,6})$";
//符号需要转义,纯正则为:^(\d{0,4}\.\d{0,6})$
Pattern p = Pattern.compile(regex);
Matcher m = p.matcher(num);
return m.matches();
}
number(10,6)正则
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转载自blog.csdn.net/cyj7696/article/details/81234355
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