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Java并发编程:Synchronized底层优化(偏向锁、轻量级锁)
http://www.cnblogs.com/paddix/p/5405678.html
JDBC详解
http://www.cnblogs.com/erbing/p/5805727.html
http://www.cnblogs.com/paddix/p/5405678.html
JDBC详解
http://www.cnblogs.com/erbing/p/5805727.html