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java.lang.ClassCastException: class java.lang.Integer cannot be cast to class java.lang.Long
Below example, the jdbcTemplate.queryForList returns an object of Integer and we try to convert it into a Long directly:
2019-08-11【[Java]】
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Below example, the jdbcTemplate.queryForList returns an object of Integer and we try to convert it into a Long directly:
2019-08-11【[Java]】
阅读更多