When we in the development process, when it comes to the database, always need to use the corresponding jar package, which is not small series'll tell you about how to download the corresponding jar package
Method / Step
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In the Baidu search bar search MySQL
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Select Downloads
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Select Community
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Select MySQL Connectors on the left
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Select the corresponding language development needs of the jar package, I chose the small series of java
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Select the second, on the right click Download
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Skip, select "just starts my download"
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Download is a compressed package, after decompression, there is a mysql-connectors-java-xxxx.jar, we need is a connection to the database of the jar package