java»ñµÃwindowsϵͳʱ¼äÓÐÎóµÄ½â¾ö·½°¸
java»ñµÃwindowsϵͳʱ¼äÓÐÎóµÄ½â¾ö·½°¸
½ñÌìÓöµ½ÁËÒ»¸öºÜÆæ¹ÖµÄÎÊÌ⣬¾ÍÊÇÀûÓûñȡϵͳµ±Ç°Ê±¼äµÄʱºò£¬×ÜÊÇÓëʵ¼ÊµÄʱ¼äÏà²î8¸öСʱ£¬Ê®·ÖÓôÃÆ¡£
ÎÞÂÛÊÇʹÓÃ
Calendar c=Calendar.getInstance();
SimpleDateFormat f=new SimpleDateFormat("yyyyÄêMMÔÂddÈÕ HHʱmm·ÖssÃë");
System.out.println(f.format(c.getTime()));
»¹ÊÇʹÓÃ
String pattern = "yyyy-MM-DD HH:mm:ss";
SimpleDateFormat df = new SimpleDateFormat(pattern);
Date today = new Date();
System.out.println(df.format(today));
»ñµÃµÄʱ¼ä¶¼ÊÇÓëwindowsϵͳµÄʱ¼äÏà²î8¸öСʱ£¬ºóÀ´Í¨¹ý²éÔÄÏà¹Ø×ÊÁÏ£¬ÊÇÓÉÓÚÎÒÔÚ»ñȡʱ¼äµÄʱºòûÓÐÖ¸¶¨Ê±Çø£¬ÓÚÊÇÉèÖÃÁËһϣ¬¹þ¹þ£¬ÖÕÓÚ½â¾öÁË£¡
½â¾ö·½·¨ÓÐÁ½¸ö£¬·Ö±ðÊÇ£º
·½·¨Ò»£º
public String getFormatedDateString(int timeZoneOffset)
if (timeZoneOffset > 13 || timeZoneOffset < -12) {
timeZoneOffset = 0;
}
&
Ïà¹ØÎĵµ£º
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔÇ°£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
»Øµ÷¸ÅÄî:
Èí¼þÄ£¿éÖ®¼ä×ÜÊÇ´æÔÚ×ÅÒ»¶¨µÄ½Ó¿Ú£¬´Óµ÷Ó÷½Ê½ÉÏ£¬¿ÉÒÔ°ÑËûÃÇ·ÖΪÈýÀࣺͬ²½µ÷Óᢻص÷ºÍÒì²½µ÷Óá£Í¬²½µ÷ÓÃÊÇÒ»ÖÖ×èÈûʽµ÷Ó㬵÷Ó÷½ÒªµÈ´ý¶Ô·½Ö´ÐÐÍê±Ï²Å·µ»Ø£¬ËüÊÇÒ»ÖÖµ¥Ïòµ÷Ó㻻ص÷ÊÇÒ»ÖÖË«Ïòµ÷ÓÃģʽ£¬Ò²¾ÍÊÇ˵£¬±»µ÷Ó÷½ÔÚ½Ó¿Ú±»µ÷ÓÃʱҲ»áµ÷ÓöԷ½µÄ½Ó¿Ú£»Òì²½µ÷ÓÃÊÇÒ»ÖÖÀàËÆÏûÏ¢»òʼþµÄ»úÖÆ£¬² ......
½ñÌì·¢ÏÖÒ»¸öºÜNBµÄÍæÒ⣬ÈÃÎÒÃÇÔÚ¿ª·¢µÄʱºòÐÞ¸ÄJavaÎļþ£¬²»ÓÃÖØÆô·þÎñÆ÷Á¢¿ÌÉúЧ£¡Ö§³ÖJetty tomcat jbossµÈºÜ¶à·þÎñÆ÷£¬Ëü¾ÍÊÇJRebel¡£ http://www.zeroturnaround.com/jrebel/installation/ ÕâÀïÓÐÕë¶Ô²»Í¬·þÎñÆ÷µÄ°²×°·½·¨£¬»ù±¾ÉÏÖ÷Á÷µÄ¶¼º¸ÇÁË£¬¾ø´ó¶àÊý³ÌÐòÔ±¶¼ÄÜʹÓã¡ÎÒÃǹ«Ë¾ÓÃmaven/jetty¶ÔÏîÄ¿½øÐй¹½¨ºÍ¿ª ......
1.1.×Ö·û
x ×Ö·û x¡£ÀýÈça±íʾ×Ö·ûa
\\ ·´Ð±Ïß×Ö·û¡£ÔÚÊéдʱҪдΪ\\\\¡££¨×¢Ò⣺ÒòΪjavaÔÚµÚÒ»´Î½âÎöʱ°Ñ\\\\½âÎö³ÉÕýÔò±í´ïʽ\\£¬ÔÚµÚ¶þ´Î½âÎöʱÔÙ½âÎöΪ\£¬ËùÒÔ·²ÊDz»ÊÇ1.1Áоٵ½µÄתÒå×Ö·û£¬°üÀ¨1.1µÄ\\,¶øÓÖ´øÓÐ\µÄ¶¼ÒªÐ´Á½´Î£©
\0n ´øÓа˽øÖÆÖµ 0µÄ×Ö·û ......
1.javaÁ¬½ÓOracleÊý¾Ý¿â£º
Class.forName("oracle.jdbc.driver.OracleDriver");
String url="jdbc:oracle:thin:@127.0.0.1:1521:È«¾ÖÊý¾Ý¿âÃû";
String uname="̞";
String pwd="ÃÜÂë";
Connection cn =DriverManager.getConnection(url,uname,pwd);
Statement s=cn.createS ......