private static boolean is_number(String number) {
if(number==null) {return false;}
return number.matches("[+-]?[1-9]+[0-9]*(\\.[0-9]+)?");
}
private static boolean is_chinese(String chineseContent) {
if(chineseContent==null) {return false;}
return chineseContent.matches("[\u4e00-\u9fa5]");
}
这样好像无法实现