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Failed to instantiate [com.mchange.v2.c3p0.PooledDataSource]: Specified class is an interface怎么回事啊?求解？
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Failed to instantiate [com.mchange.v2.c3p0.PooledDataSource]: Specified class is an interface怎么回事啊?求解？
舉報(bào)
2016-07-10
數(shù)據(jù)源引用的類不對，應(yīng)該是com.mchange.v2.c3p0.ComboPooledDataSource，你指定的PooledDataSource是一個(gè)接口，ComboPooledDataSource這個(gè)是這個(gè)接口的實(shí)現(xiàn)。