java¶ÁÈ¡propertiesÊôÐÔÎļþÖµ·½·¨
ÔÚʹÓÃhibernate»òÕßspringµÄʱºò£¬ÎÒÃÇÍùÍùͨ¹ýÅäÖÃÎļþÅäÖÃÊý¾Ý¿âÁ¬½ÓÊôÐÔ¡£µ«Õâ´ÎÏîÄ¿Öв¢Ã»ÓÐÓõ½hibernateºÍspring£¬Ö»Óõ½ÁËstruts2¡£ÒªÈçºÎʵÏÖͨ¹ý¶ÁÈ¡ÎļþÅäÖûñÈ¡ÊôÐÔֵĨ£¿ResourceBundleÕâ¸öÀà¿ÉÊÇʵÏÖ¶ÁÈ¡propertiesÎļþÀ´»ñȡֵ
ÔÚjavaÖУº
public final static Object initLock = new Object();
private final static String DRIVERNAME = "driverName"; //driverNameÊÇpropertiesÎļþÖж¨ÒåµÄ
private final static String URL = "url";
private final static String USER = "user";
private final static String PASSWORD = "password";
private final static String PROPERTIES_FILE_NAME = "property";
private static ResourceBundle bundle = null;
private static String driverName;
private static String url;
private static String user;
private static String password;
static{
try{
if(bundle ==null){
synchronized (initLock) {
if(bundle == null)
bundle = ResourceBundle.getBundle(PROPERTIES_FILE_NAME,Locale.CHINA);
}
}
driverName = bundle.getString(DRIVERNAME).trim();
url = bundle.getString(URL).trim();
user = bundle.getString(USER).trim();
password = bundle.getString(PASSWORD).trim();
}catch(Exception e){
System.out.println("¶ÁÈ¡×ÊÔ´Îļþproperty_zh.propertiesʧ°Ü!");
}
}
ÔÚ.propertiesÎļþÖУº
driverName=com.mysql.jdbc.Driver
url=xxxxx\:3307/9zgame?
user=root
password=xxxxxx
ÎļþÃû×ÖΪ£ºproperty_zh.properties¡£ºózh¸ù¾ÝLocale.CHINAÒ»Öµģ¬Èç¹ûLocale.ENGLISH£¬ÔòÎļþÃûΪ£ºproperty_en.properties
Ïà¹ØÎĵµ£º
¶¹¶¹Íø ¼¼ÊõÓ¦ÓÃÆµµÀ 2009Äê06ÔÂ10ÈÕ ¡¾×ֺţºÐ¡ÖÐ´ó¡¿ Êղر¾ÎÄ
JProfiler memcached JavaCC EclEmma Jester Java¼ÓÃܼ¼Êõ£¨Æß£©¡£
¡¡¡¡ECC
¡¡¡¡ECC-Elliptic Curves Cryptography£¬ÍÖÔ²ÇúÏßÃÜÂë±àÂëѧ£¬ÊÇĿǰÒÑÖªµÄ¹«Ô¿ÌåÖÆÖУ¬¶Ôÿ±ÈÌØËùÌṩ¼ÓÃÜÇ¿¶È×î¸ßµÄÒ»ÖÖÌåÖÆ¡£ÔÚÈí¼þ×¢²á ......
ÔÚJavaÖУ¬²»Í¬µÄÀà¶¼ÓÐ×Ô¼ºµ¥¶ÀµÄCache»úÖÆ£¬ÊµÏֵķ½·¨Ò²¿ÉÄÜÓÐËù²»Í¬£¬ÎÄÕÂÁоÙÁËJavaÖг£¼ûµÄ¸÷ÀàCache»úÖÆµÄʵÏÖ·½·¨£¬Í¬Ê±½øÐÐÁË×ۺϵıȽϡ£
OSCache
OSCacheÊǸöÒ»¸ö¹ã·º²ÉÓõĸßÐÔÄܵÄJava EE»º´æ¿ò¼Ü£¬OSCacheÄÜÓÃÓÚÈκÎJavaÓ¦ÓóÌÐòµÄÆÕͨµÄ»º´æ½â¾ö·½°¸¡£
OSCacheÓÐÒÔÏÂÌØµã£º»º´æÈκζÔÏó£¬Äã¿ÉÒÔ²»ÊÜÏÞÖÆµ ......
ͨ¹ýJDBC£¬ÎÒÃÇ¿ÉÒÔÏòoracle²åÈë´ó¶ÔÏó£¬ÈçͼƬ£¬ÒôƵ£¬³¤Îı¾µÈ£¬Æä²åÈë·½·¨Óкܶ࣬ÕâÀïÑÝʾһÏÂͨ¹ýÁ÷¸üиüеÄÐÎʽ²åÈëCLOB´ó¶ÔÏó¡£
ÕâÊÇÒ»¸ö´æ´¢Îı¾µÄÀý×Ó£¬½âÊÍÎÒ»áÔÚ³ÌÐòÖÐÒÔ×¢Ê͵ÄÐÎʽд³ö
/**
* ½«Éú³ÉµÄ±íÑù´æ´¢µ½Êý¾Ý¿â
*
* @param htmlParam
* @return
*/
  ......
MysqlÔÚĬÈÏÇé¿öϽ¨Á¢±íµÄ×Ö·û±àÂëÊÇlatin1£¬ËùÒÔÔÚ²åÈëÖÐÎÄʱ»á³ö´í¡£
eg£º
1¡¢²é¿´±í½¨Á¢µÄsqlÔ´Â룺
1: sqlÃüÁshow create table users
2:
3: ½á¹û£º
4: CREATE TABLE `users` (
5: `userID` int(10) unsigned NOT NULL AUTO_INCREMENT,
6: `userName` varchar(4 ......
Ò»¡¢Ê²Ã´ÊÇJSON
¡¡¡¡JSON ¼´ JavaScript Object Natation(Java¶ÔÏó±íʾ·¨)£¬ËüÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ£¬·Ç³£ÊʺÏÓÚ·þÎñÆ÷Óë JavaScript µÄ½»»¥¡£
¡¡¡¡¼ò¶øÑÔÖ®£¬JSON¾ÍÊÇJavaScript½»»»Êý¾ÝµÄÒ»ÖÖ¸ñʽ¡£Àý×ÓÈçÏ£º
{"username":"coolcooldool","password":"1230","usertype":"superadmin"}
{"list":[{"password": ......