import com.mchange.v2.c3p0.ComboPooledDataSource; import java.sql.Connection; import java.sql.SQLException; public class C3P0Example { private static ComboPooledDataSource dataSource; static { dataSource = new ComboPooledDataSource(); dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/mydb"); dataSource.setUser("username"); dataSource.setPassword("password"); dataSource.setMaxPoolSize(100); dataSource.setMinPoolSize(10); dataSource.setMaxIdleTime(60); dataSource.setCacheStatement(true); dataSource.setPreferredTestQuery("SELECT 1"); dataSource.setTestConnectionOnCheckout(true); } public static Connection getConnection() throws SQLException { return dataSource.getConnection(); } }


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