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…