随笔分类 -  Java异常集合

Java int[] nums数组通过asLis转ArrayList 结果错误
摘要：ArrayList tmp = new ArrayList<> (); tmp.addAll (Arrays.asList (nums)); 发现一个错误，ArrayList因为没有指定泛型，变成ArrayList<int[]>，而不是想要的ArrayList。 看看Arrays.asList()源 阅读全文
posted @ 2021-11-22 22:26 YueQAQ 阅读(20) 评论(0) 推荐(0) 编辑
Field adminMapper in com.course.service.impl.AdminServiceImpl required a bean of type 'com.course.mapper.AdminMapper' that could not be found
摘要：Field adminMapper in com.course.service.impl.AdminServiceImpl required a bean of type 'com.course.mapper.AdminMapper' that could not be found. mybatis 阅读全文
posted @ 2021-10-30 20:02 YueQAQ 阅读(1203) 评论(0) 推荐(0) 编辑

点击右上角即可分享
微信分享提示