Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

c# + sqlite ³ö´í£¡£¡£¡ - .NET¼¼Êõ / C#

c# + sqlite ³ö´í£¡£¡£¡

File opened that is not a database file
file is encrypted or is not a database

ºÍÒÔǰһÑùµÄд£¬ÔõôÕâ´Î¾ÍÊDz»Ðа¡£¡£¡£¡

ÎÒ¿ì²»ÐÐÁË£¬´ó¼Ò°ï°ïÎÒ°¡£¡£¡£¡
¼û¹ýһƪÎÄÕÂÊÇ˵Õâ¸ö

´íÎóºÃÏñÊǰÑÃÜÂëÈ¥µôµÄÔ­Òò£¬½â¾ö·½°¸ÈçÏ£º

1. ¿ÉÒÔʹÓÃSQLiteConnectionStringBuilderÀ๹½¨Á´½Ó×Ö·û´®£¬È»ºóת»»Îªstring¸³¸øSQLiteConnectionµÄConnectionStringÊôÐÔ£¬ÃÜÂëûÓоͱðд³É¡±¡±ÁË¡£

2. ÔÚ¹¹ÔìSQLiteConnectionʱֱ½ÓÓÃÁ¬½Ó×Ö·û´®£¬¸ñʽΪ¡±Data Source=xxx;Password=xxx¡±;ÆäÖÐÃÜÂ벿·Ö¿ÉÒÔÔÚsetPassword·½·¨ÖÐÉèÖá£

3. ÐÞ¸ÄÃÜÂëʹÓÃSQLiteConnectionµÄchangePassword·½·¨£¬ÐèÔÚÊý¾Ý¿â´ò¿ªÖ®ºó¡£

ÕûÎÄÈçÏ£º



Á¬½Ó²¿·ÖÉîÈë²âÊÔ

ÏÖÔÚÀ´µã×Ô¼ºµÄ²âÊÔ¡£Õâ´Î¾Í²»ÄÜÔÙ´´½¨Êý¾Ý¿âÁ˰ɣ¬±ð°Ñ¸Õ²ÅµÄ¸ø¸ÇÁË¡£ºÃµÄ£¬¿ªÊ¼£¬°Ñ´´½¨Êý¾Ý¿âÎļþºÍÌí¼Ó±íÄÇÒ»²¿·Öɾ³ý¡£ÏÈÖ±½ÓÔËÐУ¬ÓÐËÄÌõ¼Ç¼ÁË¡£ËµÃ÷ÎļþÁ¬½ÓÕý³££¬ÒѾ­Æðµ½´æ´¢µÄ×÷ÓÃÁË¡£

Ñо¿Ò»ÏÂSQLiteConnectionµÄÏà¹ØÄÚÈÝ¡£

Ê×ÏÈÊÇËüÄǼ¸¸ö¹¹Ô캯Êý¡£¸´ÖÆÁ¬½ÓÄǸö¾Í²»¹ÜÁË£¬¿´ËüʣϵÄÄǸö¹¹Ô캯Êý°É£¬¿´¿´ÊÇʲô¸ñʽ¡£¿ñÊÔ×ÔÈ»²»ÐУ¬µ¥²½µ÷ÊÔ°É£¬²»ÊÇÓÐÒ»²½ÊǰÑconnsb£¨SQLiteConnectionStringBuilder£©µÄֵת»»Îªstringºó¸³Öµ¸øconn£¨SQLiteConnection£©Â𣬿´¿´connsbµÄÖµ£¬·¢ÏÖÁË£¬ÊÇ¡±Data Source=sqlitetest.db;Password=acen¡±,Ó¦¸Ã¾ÍÊÇÕâ¸öÁË£¬ÊÔÊÔ¡£²âÊÔͨ¹ý£¬ÄÇô°ÑÃÜÂëÈ¥µôÊÔÊÔ¡£¡±File opened that is not a database file .file is encrypted or is not a database¡±£¬²»³öËùÁÏ£¬³ö´íÁË¡£¸Õ²Å²é¿´SQLiteConnectionÊôÐÔµÄʱºò£¬¿´µ½ÓÐDataSourceÏ


Ïà¹ØÎÊ´ð£º

ÀûÓÃC#±àдtxtת»¯µ½xmlµÄ³ÌÐò

txt ºÍXML ¸ñʽÏàÓ¦
²»½èÖúDataSet
µ¼Èë¶ÁÈ¡TXTÎļþ
È»ºóÖ±½ÓдÈëXML(ͬһÎļþ,²»Í¬Êý¾Ý,µÝÔöÔ­Êý¾ÝûÓб»¸²¸ÇÇé¿öÏÂÔö¼ÓÊý¾Ý.)
½Ì¸öÒªµã»ò×îºÃÊÇÓиö´úÂëÌáʾµÄ
¹ý·ºÃºº °ï¸öæÈö^^
²»»á£¬°ïÂ¥Ö÷ ......

C/SÏîÄ¿¼Ü¹¹Éè¼Æ----ÇóÖú - Java / Java SE

±¾ÈËÕýÔÚÓÃJava×öÒ»¸öC/S¼Ü¹¹µÄÏîÄ¿£¬ 
¿ÉÊÇÓÉÓÚÏîÄ¿±È½Ï´ó£¬Ç°ÆÚ¶Ô¼Ü¹¹µÄÉè¼ÆÓÈÆäÖØÒª£¬ÒòΪºóÆÚ¿ÉÄÜËæÊ±»á¼Ó¸ö¹¦ÄÜ»òÕßÈ¥µôijЩ¹¦ÄÜ¡£ 
ËùÒÔÌØµØÑ°ÇóÈçºÎÉè¼ÆC/SµÄ¼Ü¹¹Ê¹³ÌÐò¸ü¼ÓÃæÏò¶ÔÏó¸ü¼ÓÒ×ÓÚά ......

c¾²Ì¬±àÒëÁíÒ»¸öÎļþ¼ÐµÄ¿âº¯Êý - C/C++ / CÓïÑÔ

ÔÚ¸ùĿ¼/libÖдæ·ÅÒ»¸ölog.c£¬log.h£¬²¢ÓÃÏÂÃæµÄÓï¾ä£º
gcc -c log.c
ar crv liblog.a log.o
±àÒë³öÒ»¸öliblog.a¾²Ì¬¿â£¬È»ºóÔÚÎļþ¼Ð£º/testfileÖд´½¨Ò»¸ötest.cºÍtestc.c£¬test.cÖÐÒýÓÃÁËtestc.cÖж¨ÒåµÄ·½·¨ ......

CÖÐÈçºÎ´Ó´íÎóÖлָ´ - C/C++ / CÓïÑÔ

±ÈÈçµ±³ÌÐò³öÏֶδíÎóʱ£¬ÈçºÎÈóÌÐòÖØÐ¿ªÊ¼£¬¶ø²»ÊDZ»ÏµÍ³ÖÕÖ¹¡£
ÄãÏëÒì³£´¦ÀíÂð£¿
C²»Ö§³Ö¡£
ÔÙ˵£¬Òì³£ºÍ´íÎóÊDz»Í¬µÄ¡£
¶Î´íÎó¾ÍÓ¦¸ÃÖÕÖ¹¡£

assert()
abort()
exit()

µ±³ÌÐò³öÏֶδíÎóʱ,ÎÞ· ......

c±à³ÌÇóÖú - C/C++ / CÓïÑÔ

ÊäÈë10ѧÉúµÄ³É¼¨£¬¹²4¿Æ£¬°´ÕÕÒªÇó±àдʵÏÖÏÂÁй¦ÄܵijÌÐò£¨ÓÃ×Óº¯ÊýʵÏÖ£©
1 Çó³öÿ¿ÆµÄƽ¾ù³É¼¨ ½«Æ½¾ù·Ö¡µ90µÄͬѧµÄÅÅÐò
×÷ÒµÌù~£¡

àÅ ÎÒͬѧ¸øÎÒ·¢µÄ×÷Òµ ÎÒ×òÌì×öÁË µ«Êǽá¹ûÔËÐв»¶Ô ×òÌìÓкö ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ