mybatis---笔记二

2.模糊查询 模糊查询在Mapper.xml中可以用2种占位符 1).#占位符：此时传入的参数上就要有%% EmployeeMapper mapper = sqlSession.getMapper(EmployeeMapper.class); String keyword = "%张%"; List<Employee> emps = mapper.queryByKeyWord(keywor

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