关于Java字符串判断数字解决

org.apache.commons.lang.StringUtils;

boolean isNunicodeDigits=StringUtils.isNumeric("aaa123456789");

http://jakarta.apache.org/commons/lang/api-release/index.html下面的解释:

public static boolean isNumeric(String str)Checks if the String contains only unicode digits. A decimal point is not a unicode digit and returns false.

null will return false. An empty String ("") will return true.

StringUtils.isNumeric(null) = false

StringUtils.isNumeric("") = true

StringUti

关于Java字符串判断数字解决最先出现在Python成神之路。