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Javaµ÷ÓÃLinuxÃüÁî

Java¿ÉÒÔÖ±½Óµ÷ÓÃLinuxÃüÁÐÎʽÈçÏ£º
 Runtime.getRuntime().exec(command)
 ¾ÙÀý£ºÔËÐÐls,topÃüÁî¿ÉÒÔÕâÑù£º
 Runtime.getRuntime().exec("ls");
 µ«ÊÇÕâÑùÖ´ÐÐʱûÓÐÈκÎÊä³ö£¬Ô­Òò£º 
 µ÷ÓÃRuntime.exec·½·¨½«²úÉúÒ»¸ö±¾µØµÄ½ø³Ì,²¢·µ»ØÒ»¸öProcess×ÓÀàµÄʵÀý£¬
£¨×¢Ò⣺Runtime.getRuntime().exec£¨command£©·µ»ØµÄÊÇÒ»¸öProcessÀàµÄʵÀý£©,
¸ÃʵÀý¿ÉÓÃÓÚ¿ØÖƽø³Ì»òÈ¡µÃ½ø³ÌµÄÏà¹ØÐÅÏ¢. ÓÉÓÚµ÷ÓÃRuntime.exec·½·¨Ëù´´½¨µÄ×Ó½ø³ÌûÓÐ×Ô¼ºµÄÖÕ¶Ë»ò¿ØÖÆÌ¨,Òò´Ë¸Ã×Ó½ø³ÌµÄ±ê×¼IO(Èçstdin,stdou,stderr)¶¼Í¨¹ýProcess.getOutputStream(),Process.getInputStream(), Process.getErrorStream()·½·¨Öض¨Ïò¸øËüµÄ¸¸½ø³ÌÁË.Óû§ÐèÒªÓÃÕâЩstreamÀ´Ïò×Ó½ø³ÌÊäÈëÊý¾Ý»ò»ñÈ¡×Ó½ø³ÌµÄÊä³ö. ¿ÉÒÔ²ÉÓÃÈçÏ·½·¨£º
public static void main(String[] agrs){
try
{
 Process process = Runtime.getRuntime().exec ("ls"); 
 InputStreamReader ir=newInputStreamReader(process.getInputStream());
 LineNumberReader input = new LineNumberReader (ir);
 String line;
 while ((line = input.readLine () ......

Javaµ÷ÓÃLinuxÃüÁî

Java¿ÉÒÔÖ±½Óµ÷ÓÃLinuxÃüÁÐÎʽÈçÏ£º
 Runtime.getRuntime().exec(command)
 ¾ÙÀý£ºÔËÐÐls,topÃüÁî¿ÉÒÔÕâÑù£º
 Runtime.getRuntime().exec("ls");
 µ«ÊÇÕâÑùÖ´ÐÐʱûÓÐÈκÎÊä³ö£¬Ô­Òò£º 
 µ÷ÓÃRuntime.exec·½·¨½«²úÉúÒ»¸ö±¾µØµÄ½ø³Ì,²¢·µ»ØÒ»¸öProcess×ÓÀàµÄʵÀý£¬
£¨×¢Ò⣺Runtime.getRuntime().exec£¨command£©·µ»ØµÄÊÇÒ»¸öProcessÀàµÄʵÀý£©,
¸ÃʵÀý¿ÉÓÃÓÚ¿ØÖƽø³Ì»òÈ¡µÃ½ø³ÌµÄÏà¹ØÐÅÏ¢. ÓÉÓÚµ÷ÓÃRuntime.exec·½·¨Ëù´´½¨µÄ×Ó½ø³ÌûÓÐ×Ô¼ºµÄÖÕ¶Ë»ò¿ØÖÆÌ¨,Òò´Ë¸Ã×Ó½ø³ÌµÄ±ê×¼IO(Èçstdin,stdou,stderr)¶¼Í¨¹ýProcess.getOutputStream(),Process.getInputStream(), Process.getErrorStream()·½·¨Öض¨Ïò¸øËüµÄ¸¸½ø³ÌÁË.Óû§ÐèÒªÓÃÕâЩstreamÀ´Ïò×Ó½ø³ÌÊäÈëÊý¾Ý»ò»ñÈ¡×Ó½ø³ÌµÄÊä³ö. ¿ÉÒÔ²ÉÓÃÈçÏ·½·¨£º
public static void main(String[] agrs){
try
{
 Process process = Runtime.getRuntime().exec ("ls"); 
 InputStreamReader ir=newInputStreamReader(process.getInputStream());
 LineNumberReader input = new LineNumberReader (ir);
 String line;
 while ((line = input.readLine () ......

´òÔìǶÈëʽÁìÓòµÄLinuxƽ̨! TOPPERSÏîÄ¿×éµÄÄ¿±ê

0.Introduction
һ˵Æð²Ù×÷ϵͳ, ÎÒÃǵÄÄÔº£ÂíÉϾͻáÉÁ³öWindows, ¾Ý˵WindowsÒѾ­±»°²×°µ½ÁË1.5ÒŲ́¼ÆËã»úÉÏ.
È»¶øÔÚÕâÀïÎÒ»¹ÒªÌáµ½ÁíÒ»ÖÖ²Ù×÷ϵͳ, ¾Ý¹À¼ÆÕâÖÖÀàÐ͵IJÙ×÷ϵͳÒѾ­±»°²×°µ½ÁËÈ«Çò30ÒÚµ½40ÒŲ́¼ÒÓõç×Ó²úÆ·ÖÐ.
Èç¹ûÆÕ¼°³Ì¶È°´ÕÕ»úÆ÷ÊýÁ¿À´¼ÆµÄ»°, ËüµÄÆÕ¼°³Ì¶È¾¹È»ÊÇWindowsµÄÊýÊ®±¶. Õâ¿î²Ù×÷ϵͳ½Ð×öTRON, ÊÇÓÉÎÒÃǵÄÁÚ¹úÈÕ±¾×ÔÖ÷ÑÐÖÆ¿ª·¢µÄ.
1. What is TRON ?
1984ÄêTRONϵͳÎÊÊÀµÄʱºò, ÈÕ±¾Òµ½ç½«Æä³ÆÎªÒ»¿î¿ÉÒÔ´òÆÆÎ¢Èí¢¶ÏµØÎ»µÄ×ÔÖÆÈí¼þ,
ÈÏΪÕâÖÖϵͳ½«¿ÉʹÈÕ±¾¼ÆËã»úÆóÒµ²»Ôٳе£±ØÐëÏò΢Èí¹ºÂòWindowsϵͳʱ֧¸¶µÄ·ÑÓÃ. È»¶øÕâÒ»ÃÀÃÎÈ´ÔÚ1989Äê±»´òËé,
µ±Ê±ÃÀ¹ú·½ÃæµÃÖªÈÕ±¾Õþ¸®×¼±¸°ÑTRON°²×°µ½½ÌÓýÓüÆËã»úÖкó¾ÍÍþв˵Ҫ½«TRONÁÐΪ²»¹«Æ½Ã³Ò×±ÚÀÝÖ®Ò».
²ÎÓëTRONÏîÄ¿µÄÆóÒµÒòΪµ£ÐÄʧȥÃÀ¹úÊг¡¶øÍ˳öÁ˸ÃÏîÄ¿. ¾¡¹ÜÃæÏòPCµÄTRON²Ù×÷ϵͳ¾Í´ËÒ»õê²»Õñ,
TRONÏîĿȴ´Ó´ËµÃÒÔ¼¯Öо«Á¦È¥Ñо¿ºÍ·¢Õ¹ÃæÏòǶÈëʽ»úÆ÷µÄ²Ù×÷ϵͳITRON.
Ñϸñ˵µÄ»°, ITRON²¢²»ÊÇÒ»¿î²Ù×÷ϵͳ, ¶øÊÇÒ»¸ö²Ù×÷ϵͳµÄ¹æ·¶. TRONÏîĿС×齫×Ô¼ºµÄÑо¿³É¹ûÒԹ淶µÄÐÎʽ¹«¿ª, Èκι«Ë¾ºÍ¸öÈ˶¼¿ÉÒÔÎÞ³¥µÃµ½Õâ·Ý¹æ·¶, ¸ù¾Ý¹æ·¶À´±àд×Ô¼ºµÄ²Ù×÷ϵͳ, ²¢×ÔÐоö¶¨¸Ã²Ù×÷ϵ ......

LinuxϵͳÏÂMySQLÏà¹ØÃüÁî


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1.LinuxϵͳÏÂÆô¶¯MySQLµÄÃüÁ
mysqladmin start
/etc/init.d/mysql start (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
2.linuxÏÂÖØÆômysqlµÄÃüÁ
mysqladmin restart
/etc/init.d/mysql restart (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
3.linuxϹرÕmysqlµÄÃüÁ
mysqladmin shutdown
/etc/init.d/mysql   shutdown (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
4.Á¬½Ó±¾»úÉϵÄmysql£º
½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÊäÈëÃÜÂë¡£
Í˳ömysqlÃüÁexit£¨»Ø³µ£©
5.ÐÞ¸ÄmysqlÃÜÂ룺
mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
»ò½øÈëmysqlÃüÁîÐÐSET PASSWORD FOR root=PASSWORD("root");
6.Ôö¼ÓÐÂÓû§¡££¨×¢Ò⣺mysql»·¾³ÖеÄÃüÁîºóÃæ¶¼´øÒ»¸ö·ÖºÅ×÷ΪÃüÁî½áÊø·û£©
grant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
ÈçÔö¼ÓÒ»¸öÓû§testÃÜÂëΪ123£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èëmysql£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to " Identified by "123";
¶þ¡¢ÓйØMySQLÊý¾Ý¿â·½ÃæµÄ²Ù×÷
±ØÐëÊ×ÏȵǼµ½mysqlÖУ¬ÓйزÙ×÷¶¼ÊÇÔÚmysq ......

LinuxϵͳÏÂMySQLÏà¹ØÃüÁî


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1.LinuxϵͳÏÂÆô¶¯MySQLµÄÃüÁ
mysqladmin start
/etc/init.d/mysql start (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
2.linuxÏÂÖØÆômysqlµÄÃüÁ
mysqladmin restart
/etc/init.d/mysql restart (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
3.linuxϹرÕmysqlµÄÃüÁ
mysqladmin shutdown
/etc/init.d/mysql   shutdown (Ç°ÃæÎªmysqlµÄ°²×°Â·¾¶)
4.Á¬½Ó±¾»úÉϵÄmysql£º
½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÊäÈëÃÜÂë¡£
Í˳ömysqlÃüÁexit£¨»Ø³µ£©
5.ÐÞ¸ÄmysqlÃÜÂ룺
mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
»ò½øÈëmysqlÃüÁîÐÐSET PASSWORD FOR root=PASSWORD("root");
6.Ôö¼ÓÐÂÓû§¡££¨×¢Ò⣺mysql»·¾³ÖеÄÃüÁîºóÃæ¶¼´øÒ»¸ö·ÖºÅ×÷ΪÃüÁî½áÊø·û£©
grant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
ÈçÔö¼ÓÒ»¸öÓû§testÃÜÂëΪ123£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èëmysql£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to " Identified by "123";
¶þ¡¢ÓйØMySQLÊý¾Ý¿â·½ÃæµÄ²Ù×÷
±ØÐëÊ×ÏȵǼµ½mysqlÖУ¬ÓйزÙ×÷¶¼ÊÇÔÚmysq ......

LinuxÏÂGUI¿ª·¢£ºGTK+ 2.0 + anjuta + glade

ÔÚLinux£¬¿ÉÒÔ¿¼ÂÇÓÃGTK(The GIMP Toolkit)À´×öGUI(Graphic User interface)¿ª·¢£¬¿ª·¢¹¤¾ß½¨ÒéʹÓÃanjuta + glade(Ã²ËÆeclipse+cdtÒ²¿ÉÒÔ)¡£
½¨Ò飺
Ò»¡¢ÏÈѧϰGTK+ 2.0±¾Éí£¬±ÈÈçÓÃvim+gcc+gdb+make+automake+autoconf...ÕâÑù¶Ô»ùÓÚGTKµÄͼÐοª·¢¹ý³Ì¾ÍÓÐÁË»ù±¾Á˽⣬ÒÔºóÓÃanjuata+glade×Ô¶¯Éú³É´úÂëµÄʱºòÈÝÒ×ÔĶÁºÍ·ÖÎö¡£
ÔÚѧϰGTKʱ£¬¿ÉÒÔÏÈϵͳµÄÔĶÁÒ»±¾Ïà¹Ø½Ì³Ì£¬ÔĶÁºÍ×öһЩʵÀý£¬ÔÚÕâ¸ö¹ý³ÌÖвο¼
GTK+ 2.0µÄÊÖ²áºÍFAQ¡£Èç¹ûÄܾ²ÏÂÐÄϵͳµÄѧ£¬½¨ÒéÖ±½Ó¿´Ó¢ÎÄÎĵµ£¨µ½google.comËÑË÷“GTK+ 2.0
homepage"¼´¿ÉÕÒµ½Ê×Ò³£¬È¥Ê×Ò³¿´documentation¼´¿ÉÕÒµ½Ó¢ÎÄÎĵµ£¬ÆäËû¶«Î÷µÄÊ×Ò³¿ÉÒÔÀàËÆµØÕÒµ½£©¡£
×ÊÁÏ£º
1. ´ó¼ÒÒ»ÆðÓÃgtk±à³Ì(Ò»¸öÐòÁÐ)
http://bbs.chinaunix.net/viewthread.php?tid=832923
2. GTK+ 2.0 ÖÐÎĽ̳Ì
http://docs.huihoo.com/gnu/gtk2-tut/book1.html
http://www.gtk.org/tutorial/
(Ó¢ÎÄ)
3. GTK ±à³ÌµØ´ø£¨·±ÌåÖÐÎÄ£¬Óиö²ÈµØÀ×µÄʵÀý
http://debian.linux.org.tw/~kevpeng/
4. GTK+ 2.x ÖеÄʵÀý³ÌÐò. ´øÖÐÎÄ×¢ÊÍ
http://www.gnome-cn.org/documents/developer_doc/gtk+-examples-zh.tar.gz/view
5. gtk-doc: GTK+ A ......

Ò»ÖÖ²»´íµÄ´ÓSQLתMysqlÊý¾Ý¿âµÄ·½·¨

Äê³õµÄʱºòÒ»Ö±ÔÚ×öÒ»¸öÍøÕ¾MSSQL2000->MySQL5µÄÇ¨ÒÆ¹¤×÷£¬ÒòΪ²ÉÓÃÁ˲»Í¬µÄ³ÌÐòϵͳ£¬ËùÒÔÖ÷ÒªÎÊÌâÔÚÊý¾ÝµÄÇ¨ÒÆ¡£ÓÉÓÚ2¸öϵͳÊý¾Ý¿â½á¹¹²îÒì·Ç³£´ó£¬²»·½±ã²ÉÈ¡SQLSERVERÀïµ¼ÈëMYSQLµÄODBCÊý¾ÝÔ´µÄ¹¦ÄÜ£¨Ò²²»ÍƼöÕâô×ö£¬×Ö¶ÎÀàÐ͵Ȳ»Í¬µã»á¸ãËÀÈ˵ġ«£©£¬Òò´Ë¾ÍÔÚWINDOWSÏÂ×Ô¼ºÐ´PHP½Å±¾´ÓSQLSERVERÀï¶ÁÊý¾Ý£¬È»ºó°´ÕÕÐÂϵͳµÄÐèÒª´¦ÀíÖ®ºó²åÈëMYSQLÀïÃæ£¬Áé»îÒ²±È½Ï·½±ã¡£Êµ¼Ê¹ý³ÌÖ÷ÒªÓÐÏÂÃæ¼¸¸öÎÊÌ⣺
1¡¢Êý¾Ý¿âµÄÁ¬½Ó£¬Ö÷ÒªÊÇÁ¬½ÓSQLSERVER¡£Ö÷ÒªÓÐ3ÖÖ·½·¨£º
1.1ÀûÓÃPHPÖеÄmssql_ϵÁк¯Êý£¬Õâ¸öÓëʹÓÃmysql_ϵÁк¯ÊýÀàËÆ£¬²»¹ýÒª´ò¿ªphp.iniÖÐÏà¹ØÀ©Õ¹£¨extension=php_mssql.dll£©¡£
1.2ÀûÓÃODBCÁ¬½Ó£¬ÓÉÓÚ³éÏóÁ˾ßÌåÊý¾Ý¿â£¬ËùÒÔûÓа취ÀûÓÃÊý¾Ý±í×Ö¶ÎÃû=>Êý×é¼üÃûµÄÌØÐÔ£¬ÔÚÕë¶Ô¾ßÌåÓ¦ÓÃʱ²»ÊǺܷ½±ã£¬´úÂëÐÎʽ£º
 
$conn=odbc_connect("datasource","username","password");
$sql="select*fromnews";
$cur=odbc_exec($conn,$sql);
while(odbc_fetch_row($cur)){
$field1=odbc_result($cur,1);
$field2=odbc_result($cur,2);
//dosomething
}
1.3ʹÓÃPDO-PHP5ÖмÓÈëÊý¾Ý¶ÔÏó³éÏó²ã£¬×÷Ϊ¹Ù·½ÍƳöµÄÊý¾Ý·ÃÎʽӿڣ¬ÓŵãÓкܶ࣬±ÈÈçÖ§³Ö²ÎÊý° ......

Ò»ÖÖ²»´íµÄ´ÓSQLתMysqlÊý¾Ý¿âµÄ·½·¨

Äê³õµÄʱºòÒ»Ö±ÔÚ×öÒ»¸öÍøÕ¾MSSQL2000->MySQL5µÄÇ¨ÒÆ¹¤×÷£¬ÒòΪ²ÉÓÃÁ˲»Í¬µÄ³ÌÐòϵͳ£¬ËùÒÔÖ÷ÒªÎÊÌâÔÚÊý¾ÝµÄÇ¨ÒÆ¡£ÓÉÓÚ2¸öϵͳÊý¾Ý¿â½á¹¹²îÒì·Ç³£´ó£¬²»·½±ã²ÉÈ¡SQLSERVERÀïµ¼ÈëMYSQLµÄODBCÊý¾ÝÔ´µÄ¹¦ÄÜ£¨Ò²²»ÍƼöÕâô×ö£¬×Ö¶ÎÀàÐ͵Ȳ»Í¬µã»á¸ãËÀÈ˵ġ«£©£¬Òò´Ë¾ÍÔÚWINDOWSÏÂ×Ô¼ºÐ´PHP½Å±¾´ÓSQLSERVERÀï¶ÁÊý¾Ý£¬È»ºó°´ÕÕÐÂϵͳµÄÐèÒª´¦ÀíÖ®ºó²åÈëMYSQLÀïÃæ£¬Áé»îÒ²±È½Ï·½±ã¡£Êµ¼Ê¹ý³ÌÖ÷ÒªÓÐÏÂÃæ¼¸¸öÎÊÌ⣺
1¡¢Êý¾Ý¿âµÄÁ¬½Ó£¬Ö÷ÒªÊÇÁ¬½ÓSQLSERVER¡£Ö÷ÒªÓÐ3ÖÖ·½·¨£º
1.1ÀûÓÃPHPÖеÄmssql_ϵÁк¯Êý£¬Õâ¸öÓëʹÓÃmysql_ϵÁк¯ÊýÀàËÆ£¬²»¹ýÒª´ò¿ªphp.iniÖÐÏà¹ØÀ©Õ¹£¨extension=php_mssql.dll£©¡£
1.2ÀûÓÃODBCÁ¬½Ó£¬ÓÉÓÚ³éÏóÁ˾ßÌåÊý¾Ý¿â£¬ËùÒÔûÓа취ÀûÓÃÊý¾Ý±í×Ö¶ÎÃû=>Êý×é¼üÃûµÄÌØÐÔ£¬ÔÚÕë¶Ô¾ßÌåÓ¦ÓÃʱ²»ÊǺܷ½±ã£¬´úÂëÐÎʽ£º
 
$conn=odbc_connect("datasource","username","password");
$sql="select*fromnews";
$cur=odbc_exec($conn,$sql);
while(odbc_fetch_row($cur)){
$field1=odbc_result($cur,1);
$field2=odbc_result($cur,2);
//dosomething
}
1.3ʹÓÃPDO-PHP5ÖмÓÈëÊý¾Ý¶ÔÏó³éÏó²ã£¬×÷Ϊ¹Ù·½ÍƳöµÄÊý¾Ý·ÃÎʽӿڣ¬ÓŵãÓкܶ࣬±ÈÈçÖ§³Ö²ÎÊý° ......

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select 1 from table;Óëselect anycol(Ä¿µÄ±í¼¯ºÏÖеÄÈÎÒâÒ»ÐУ© from table;Óëselect * from table ´Ó×÷ÓÃÉÏÀ´ËµÊÇûÓвî±ðµÄ£¬¶¼ÊDz鿴ÊÇ·ñÓмǼ£¬Ò»°ãÊÇ×÷Ìõ¼þ²éѯÓõġ£select 1 from ÖеÄ1ÊÇÒ»³£Á¿£¨¿ÉÒÔΪÈÎÒâÊýÖµ£©£¬²éµ½µÄËùÓÐÐеÄÖµ¶¼ÊÇËü£¬µ«´ÓЧÂÊÉÏÀ´Ëµ£¬1>anycol>*£¬ÒòΪ²»Óòé×Öµä±í¡£ ......
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