Java¶Áȡע²á±íÐÅÏ¢µ½ÄÚ´æÖÐ
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
*
* @description ±¾³ÌÐòʵÏÖÁ˶Áȡע²á±í·ÖÖ§£ºHKEY_CURRENT_USER\Software\ODBC\ODBC.INI\ODBC Data Sourcesµ½ÄÚ´æµÄ²Ù×÷
* @author:narsh
* @time 2010-2-8
*/
public class getRegToMemery {
public static void main(String []args){
try {
Process ps = null;
ps = Runtime
.getRuntime()
.exec(
"reg query \"HKEY_CURRENT_USER\\Software\\ODBC\\ODBC.INI\\ODBC Data Sources\"");
ps.getOutputStream().close();
InputStreamReader i = new InputStreamReader(ps.getInputStream());
String line;
BufferedReader ir = new BufferedReader(i);
while ((line = ir.readLine()) != null) {
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
Ïà¹ØÎĵµ£º
ÓÃjavaÌṩµÄapiʵÏÖ´ÓÖ¤ÊéÎļþ(±¾ÊµÀýʵÑé¶ÔÏóΪ*.cerÎļþ)ÖлñÈ¡ÓÐЧÐÅÏ¢µÄ·½·¨..
public static X509Certificate getCert(String fileName) throws Exception {//´ÓÒ»¸öÓÐЧµÄÖ¤ÊéÎļþÀ´´´½¨Ö¤Êé..
InputStream inStream = new FileInputStream(fileName);
CertificateFactory cf = CertificateFactory.get ......
×Öĸ ÈÕÆÚ»òʱ¼äÔªËØ ±íʾ ʾÀý
G
Era ±êÖ¾·û
Text
AD
y
Äê
Year
1996; 96
M
ÄêÖеÄÔ·Ý
Month
July; Jul; 07
w
ÄêÖеÄÖÜÊý
Number
27
W
Ô·ÝÖеÄÖÜÊý
Number
2
D
ÄêÖеÄÌìÊý
Number
189
d
Ô·ÝÖеÄÌìÊý
Number
10
F
Ô·ÝÖеÄÐÇÆÚ
Number
2
E
ÐÇÆÚÖ ......
1.É¢Áм¯HashSet
HashSetÀàÔÚjava.util°üÖÐ
A.¹¹Ôì·½·¨£ºHashSet()
B.³£Ó÷½·¨
public boolean add(Object o)£ºÏò¼¯ºÏÖÐÌí¼ÓÖ¸¶¨ÔªËØo
&nb ......
¼×¹ÇÎÄÒѾÍê³ÉÁ˶ÔSUN¹«Ë¾µÄÊÕ¹º£¬ÓÚ1ÔÂ27ÈÕ·¢²¼Á˶ÔSun¸÷ÏîÒµÎñµÄÕûºÏ¹æ»®¡£×ÜÌåÉÏ˵£¬OracleÒª³ÉΪÈíÓ²¼þÒ»Ì廯µÄÕûÌå½â¾ö·½°¸µÄ³§ÉÌ¡£ ÒÔÏÂ¾ÍÆä¶Ô±¸ÊܹØ×¢µÄJava·½ÃæµÄ²ßÂÔ×ö¸ö½éÉÜ¡£
Java SE:
1£©ÍƳöJDK SE 7£¬ Ëü½«°üÀ¨¶à¸öÐµĹ¦ÄÜ£¬ÈçÌá¸ß¿ª·¢ÈËÔ±µÄЧÂÊ£¬Ìṩ¸ßÐÔÄÜ£¬¶Ô¶àºËоƬµÄÖ§³ÖµÈ¡£
2£©SunµÄHotSpot ......