2012年6月18日
DriverManager setLogWriter
摘要： http://www.xyzws.com/Javafaq/how-to-enable-jdbc-tracing/167http://www.rgagnon.com/javadetails/java-0411.htmlhttp://www.freejobsreference.com/java-interview-questions-answers/1042-What-is-the-difference-between-DriverManager-setLogWriter-and-DataSource-setLogWriter.aspxhttp://stackoverflow.com/questi 阅读全文
posted @ 2012-06-18 22:58 规格严格-功夫到家 阅读(277) 评论(0) 推荐(0)
查看JRE默认堆大小
摘要： # 使用-serverjava -server -XX:+UnlockDiagnosticVMOptions -XX:+PrintFlagsFinal -version | grep -i heapsizeuintx ErgoHeapSizeLimit = 0 {product} uintx InitialHeapSize := 519327936 {product} uintx LargePageHeapSizeThreshold = 134217728 {product} uintx MaxHeapSize := 8311013376 {product} java version &quo 阅读全文
posted @ 2012-06-18 13:49 规格严格-功夫到家 阅读(509) 评论(0) 推荐(0)