首先要在sqlite3.c中最前面,添加代碼(網上有說在sqlite3.h中添加也可,實際測試在sqlite3.h中打開該宏是無效的):
<b>#ifndef</b> SQLITE_HAS_CODEC
<b>#define</b> SQLITE_HAS_CODEC
<b>#endif</b>
這個宏是用來确定是否支援加密的。添加上述代碼後編譯,會出現如下錯誤:
D:\Research\MySQLite\Debug/../src/sqlite3.c:80963: undefined reference to `sqlite3CodecAttach'
D:\Research\MySQLite\Debug/../src/sqlite3.c:80968: undefined reference to `sqlite3CodecGetKey'
D:\Research\MySQLite\Debug/../src/sqlite3.c:80970: undefined reference to `sqlite3CodecAttach'
src\sqlite3.o: In function `sqlite3Pragma':
D:\Research\MySQLite\Debug/../src/sqlite3.c:94023: undefined reference to `sqlite3_key'
D:\Research\MySQLite\Debug/../src/sqlite3.c:94026: undefined reference to `sqlite3_rekey'
D:\Research\MySQLite\Debug/../src/sqlite3.c:94038: undefined reference to `sqlite3_key'
D:\Research\MySQLite\Debug/../src/sqlite3.c:94040: undefined reference to `sqlite3_rekey'
D:\Research\MySQLite\Debug/../src/sqlite3.c:94048: undefined reference to `sqlite3_activate_see'
src\sqlite3.o: In function `sqlite3RunVacuum':
D:\Research\MySQLite\Debug/../src/sqlite3.c:101744: undefined reference to `sqlite3CodecGetKey'
本文轉自 tywali 51CTO部落格,原文連結:http://blog.51cto.com/lancelot/940808,如需轉載請自行聯系原作者