转载:http://my.oschina.net/jasonultimate/blog/166968 1) Since Strings are immutable in Java if you store password as plain text it will be available in memory until Garbage collector clears it and since String are used in String pool for reusability th…
第一种方法: HttpWebRequest httpwebr = (HttpWebRequest)HttpWebRequest.Create(rstr); httpwebr.Method = "GET"; Stream s =httpwebr.GetResponse().GetResponseStream(); byte[] buffer = new byte[1024]; int actual = 0; //先保存到内存流中MemoryStream MemoryStream ms =…
string weclome=""; byte[] data = new byte[1024]; //字符串转byte数组 data = Encoding.ASCII.GetBytes(welcome); //byte[]数组转ASCII字符串 weclome=Encoding.ASCII.GetString(data, 0, data.length)…
--创建表类型 create or replace type mytype as table of number;--如果定义成varchar--CREATE OR REPLACE type mytype as table of varchar2(4000); -- 将字符串分割成数组 function my_split(piv_str in varchar2, piv_delimiter in varchar2) --piv_str 为字符串,piv_delimiter 为分隔符 return…
json数据在ajax实现异步交互时起到了很重要的作用,他可以返回请求的数据,然后利用客户端的js进行解析,这一点体现出js的强大,本文介绍JS解析json数据并将json字符串转化为数组的实现方法,需要了解的朋友可以参考下,代码如下: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document <…
