JavaÈçºÎµ÷ÓÃÍⲿÍⲿÃüÁ
JavaÈçºÎµ÷ÓÃÍⲿÍⲿÃüÁ
ÎÒ×Ô¼ºµÄÌå»áÊÇÓÃRuntime.getRuntime.exec(cmd);
Æ©ÈçÏÂÃæÕâ¸ö´úÂ룺
String[] cmd = new String[3]£»
if( osName.equals( "Windows NT" )||osName.equals( "Windows 2000" ))
{
cmd[0] = "cmd.exe" ;
cmd[1] = "/C" ;
}
else if(osName.equals("Linux"))
{
cmd[0]="sh"
cmd[1]£½linuxϵÄij¸öĿ¼
}
else if( osName.equals( "Windows 98" ) )
{
cmd[0] = "command.com" ;
cmd[1] = "/C" ;
}
cmd[2] = "mysqldump --opt -u root yh_tpl > "+backup_path+filename+".sql";
Process ps = Runtime.getRuntime().exec(cmd);
½ñÌì¿´µ½Á˱ðÈ˻ظ´ÕâÀàÎÊÌ⣬ÓÐÕâÑùÒ»µãÒÔǰ²»ÖªµÀ£º
javaÖе÷ÓÃexecÍêÈ«ÍÑÀëÁËjavaµÄjvm£¬Òò´ËÒÔºóµÄÔËÐл·¾³ÐèÒª×Ô¼ºÎ¬»¤¡£
======================================================================================================
Javaµ÷ÓÃÍⲿ³ÌÐòµÄ·½·¨
×÷Õߣº³Â¸Õ£¬¹ðÁÖÈË,97Äê±ÏÒµÓÚ¹ãÎ÷ʦ·¶´óѧÊýѧϵ£¬ÔÝÓÚIBMÖйúÑо¿ÖÐÐļæÖ°´ÓÊÂÈí¼þ¿ª·¢(2004.2-?)£¬×¨×¢»ùÓÚjavaƽ̨µÄÈí¼þ¿ª·¢¡£
email: glchengang@hotmail.com
blog: glchengang.yeah.net
×î½ü¿ª·¢±¨±íÄ£¿é£¬Éú³É±¨±íÎļþºó(Ò»¸öExcelÎļþ)Òª½«´ËÎļþ´ò¡£ºÜ¼òµ¥£¬Ê¹ÓÃJavaµ÷ÓÃÍⲿ³ÌÐòµÄ·½·¨¼´¿É¡£´úÂëÈçÏ£º
String path = "C:/±¨±í_20040504.xls";
try {
¡¡¡¡//Ï൱ÓÚwindowµÄ"¿ªÊ¼"->"ÔËÐÐ"µÄЧ¹û
Runtime.getRuntime().exec("cmd /c start " + path);
} catch (IOException e) {
e.printStackTrace();
}
µ«Èç¹ûÎļþµÄ·¾¶Öаüº¬ÓпոñÉÏÃæµÄ·½·¨¾Í»á³ö´í¡£µ½google¿ñËÑÒ»Æø,ûÓÐ,¿´cmd /?°ïÖúҲûÓÐ,ÊÔÁ˺öà´Î,·¢ÏÖ½â¾ö°ì·¨ÆäʵºÜ¼òµ¥,ÕæÊÇÓÞÃÁ¡£´úÂëÈçÏ£¬ÎÞÐë¶àÑÔ¡£
String path = "C:/Documents and Settings/Giles/×ÀÃæ/±¨±í_20040504.xls";
try {
Runtime.getRuntime().exec("cmd /c start excel \"" + path + "\"");
} catch (IOException e
Ïà¹ØÎĵµ£º
1¡¢Ê²Ã´ÊÇ´æ´¢¹ý³Ì¡£´æ´¢¹ý³ÌÊÇÊý¾Ý¿â·þÎñÆ÷¶ËµÄÒ»¶Î³ÌÐò£¬ËüÓÐÁ½ÖÖÀàÐÍ¡£Ò»ÖÖÀàËÆÓÚSELECT²éѯ£¬ÓÃÓÚ¼ìË÷Êý¾Ý£¬¼ìË÷µ½µÄÊý¾ÝÄܹ»ÒÔÊý¾Ý¼¯µÄÐÎʽ·µ
»Ø¸ø¿Í»§¡£ÁíÒ»ÖÖÀàËÆÓÚINSERT»òDELETE²éѯ£¬Ëü²»·µ»ØÊý¾Ý£¬Ö»ÊÇÖ´ÐÐÒ»¸ö¶¯×÷¡£ÓеķþÎñÆ÷ÔÊÐíͬһ¸ö´æ´¢¹ý³Ì¼È¿ÉÒÔ·µ»ØÊý¾ÝÓÖ¿ÉÒÔÖ´Ðж¯×÷¡£
2¡¢Ê²Ã´Ê±ºòÐèÒªÓô洢¹ý³Ì
......
JavaµÚÈý·½library ecosystemÊÇÒ»¸öºÜ¹ãÀ«µÄ·¶³ë¡£²»¾ÃǰÓÐÈË׫ÎÄ£ºÃ¿¸öÏîÄ¿ÖУ¬Äã±ØÐëÖªµÀµÄ11¸öJavaµÚÈý·½Àà¿â¡£
µ¥Ôª²âÊÔ
1.DBUnit
DBunitÊÇÒ»¸ö»ùÓÚjunitÀ©Õ¹µÄÊý¾Ý¿â²âÊÔ¿ò¼Ü¡£ËüÌṩÁË´óÁ¿µÄÀà¶ÔÓëÊý¾Ý¿âÏà¹ØµÄ²Ù×÷½øÐÐÁ˳éÏóºÍ·â×°¡£
2.MOckito
MockitoÊÇÒ»¸öÕë¶ÔJavaµÄmocking¿ò¼Ü¡£Äã¿ÉÒÔʹÓüò½àµÄAPI±àд³ö ......
ͨ³£µÄ¹ÛÄîÈÏΪ£¬ÊÂÎñ½öÓëÊý¾Ý¿âÏà¹Ø¡£
ÊÂÎñ±ØÐë·þ´ÓISO/IECËùÖÆ¶¨µÄACIDÔÔò¡£ACIDÊÇÔ×ÓÐÔ£¨atomicity£©¡¢Ò»ÖÂÐÔ£¨consistency£©¡¢¸ôÀëÐÔ
£¨isolation£©ºÍ³Ö¾ÃÐÔ£¨durability£©µÄËõд¡£ÊÂÎñµÄÔ×ÓÐÔ±íʾÊÂÎñÖ´Ðйý³ÌÖеÄÈκÎʧ°Ü¶¼½«µ¼ÖÂÊÂÎñËù×öµÄÈκÎÐÞ¸ÄʧЧ¡£Ò»ÖÂÐÔ±íʾ
µ±ÊÂÎñÖ´ÐÐʧ°Üʱ£¬ËùÓб»¸ÃÊÂÎñÓ°ÏìµÄÊý¾Ý ......
Ãô½Ý¿ª·¢Öбàд¸ßÖÊÁ¿Java´úÂë
Ãô½Ý¿ª·¢µÄÀíÄîÒѾÁ÷ÐÐÁ˺ܳ¤µÄʱ¼ä£¬ÔÚÃô½Ý¿ª·¢ÖеĿª·¢µü´ú½×¶ÎÖУ¬ÎÒÃÇ¿ÉÒÔͨ¹ýÎå¸ö²½Ö裬À´ÓÐЧµÄÌá¸ßÕû¸öÏîÄ¿µÄ´úÂëÖÊÁ¿¡£
JavaÏîÄ¿¿ª·¢¹ý³ÌÖУ¬ÓÉÓÚ¿ª·¢ÈËÔ±µÄ¾Ñé¡¢Java´úÂë±àдϰ¹ß£¬ÒÔ¼°È±·¦Í³Ò»µÄ±ê×¼ºÍ¹ÜÀíÁ÷³Ì£¬ÍùÍùµ¼ÖÂÕû¸öÏîÄ¿µÄ´úÂëÖÊÁ¿½Ï²î£¬ÄÑÓÚά »¤£¬ÐèÒª½Ï´óµÄ² ......
Ò»£¬ package,importÒýÈëÔÒò£º
package:
ÎÒÃǶ¼ÊìϤ³¬ÊУ¬³¬ÊÐËäÈ»ÅӴ󣬶«Î÷·±¶à£¬È´¹ÜÀíµÄ¾®¾®ÓÐÌõ£¬ºÜÈÝÒ×ÕÒµ½Ä³Ñù¶«¶«£»£¬Ö®ËùÒÔÄÜÈç´Ë£¬Ò»¸öÖØÒªµÄÔÒò¾ÍÊDzÉÓÃÁË·ÖÀà·ÅÖ㬼ȷ½±ãÁ˹ÜÀí£¬ÓÖ·½±ãÁËѰÕÒ
PackageÒ²ÊÇÒ»¸ö·ÖÀà·ÅÖö«¶«µÄÇøÓò£¬²»¹ýËü·ÅµÄ²»ÊÇÉÌÆ·¶øÊÇjavaÖеÄÀà¡£JavaÖÐÓи÷ÖÖ¸÷ÑùµÄÀ࣬
ÄÚÈÝ·á ......