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