return null - 代码天地

return null

其他 2019-07-04 20:21:06 阅读次数: 0

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转载自blog.csdn.net/vincentgoodturtle/article/details/94618148

return null

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mybatis下返回类型为int，结果为null时报tempted to return null from a method with a primitive return type (int).

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