Tag：Wang Feng
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Time：2020-11-12
First level cache Mybatis supports caching, but by default, it only turns on level 1 caching, which is only relative to the same sqlsession. Therefore, when the parameters and SQL are exactly the same, we use the same sqlsession object to call a mapper method, and usually execute SQL only once, because after the first […]
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Time：2020-2-11
writing | In history The dome light flickers and the flute sounds. Ambulance carrying patients, rushed to the vast sea of cars, in the time of the race track. Gaud map, GPS satellite navigation, road magnetic induction coil and 1300 intersection cameras are running at the same time to explore the fastest route for this […]
