标签:java strong cti io python sql
java
public boolean isNumeric(String str){ Pattern pattern = Pattern.compile("^-?[0-9]+\\.?[0-9]+"); Matcher isNum = pattern.matcher(str); if( !isNum.matches() ){ return false; } return true; }
def isNum(value): try: int(value) + 1 except: return False else: return True
create or replace function func_is_number( sx in varchar) return int is x number; begin x:=to_number(sx); return 1; exception when others then return 0; end;
java python oracle判断字符串是否为数字的函数,布布扣,bubuko.com
java python oracle判断字符串是否为数字的函数
标签:java strong cti io python sql
原文地址:http://blog.csdn.net/u011750989/article/details/37594653