tomcat 6.0.24\u4ee5\u4e0a\u7248\u672c\u5173\u95ed\u65f6\u62a5\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n
\u4e25\u91cd: The web application [\/igame] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.<\/p>\n
\u8fd9\u662f\u56e0\u4e3adbcp\u7684\u4e00\u4e2a\u5c0f\u5c0f\u7684\u5185\u5b58\u6cc4\u6f0f\uff0c\u4f60\u53ef\u4ee5\u65e0\u89c6\u5b83\uff0c\u4e5f\u53ef\u4ee5\u53bb\u89e3\u51b3\u5b83\u3002<\/p>\n
\u66f4\u591a\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\u7684\u8ba8\u8bba\uff1a<\/p>\n
http:\/\/stackoverflow.com\/questions\/3320400\/to-prevent-a-memory-leak-the-jdbc-driver-has-been-forcibly-unregistered<\/p>\n
\u6211\u91c7\u7528\u7684\u662f\u6539\u4e3a\u4f7f\u7528tomcat jdbc pool\u3002<\/p>\n
tomcat\u4e5f\u4f7f\u7528\u5927\u7bc7\u5e45\u6765\u63cf\u8ff0tomcat-jdbc\u6bd4dbcp\u597d\u7684\u4f18\u70b9:<\/p>\n
http:\/\/people.apache.org\/~fhanik\/jdbc-pool\/jdbc-pool.html<\/p>\n
\u6ce8\u610f\uff1a\u5e76\u4e0d\u662f\u6240\u6709\u7684tomcat\u7248\u672c\u90fd\u5305\u542b\u4e86tomcat-jdbc.jar\uff0c\u5982\u679c\u53d1\u73b0tomcat_home\/lib\u4e0b\u6ca1\u6709\u8fd9\u4e2a\u5305\uff0c\u81ea\u5df1\u624b\u5de5\u6dfb\u52a0\u4e0a\u3002\u53ef\u80fdmysql-connector\u5305\u4e5f\u9700\u8981\u624b\u5de5\u52a0\u4e0a\u3002<\/p>\n
\u53e6\u4e00\u79cd\u65b9\u6cd5\uff1a\u624b\u52a8\u6ce8\u9500driver:<\/p>\n
\u5b9e\u73b0ServletContextListener\uff0c\u5728contextDestroyed\u6dfb\u52a0\uff1a<\/p>\n
Enumeration<Driver> drivers = DriverManager.getDrivers();
\nwhile (drivers.hasMoreElements()) {
\nDriver driver = drivers.nextElement();
\ntry {
\nlog.info(“deregister driver :” + driver);
\nDriverManager.deregisterDriver(driver);
\n} catch (SQLException e) {
\nlog.error(“deregister dirver error:”, e);
\n}
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"
tomcat 6.0.24\u4ee5\u4e0a\u7248\u672c\u5173\u95ed\u65f6\u62a5\u4ee5\u4e0b\u9519\u8bef\uff1a \u4e25\u91cd: The web a …<\/p>\n