1.编写userMapping.xml时报错, Error querying database. Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘‘easyuser’ W…
分类:字符串
知识点: 字符串转list,每个字符成为list中的一个元素 list(string) 字符串变大小写 str.upper(), str.lower() 题目来自【华为招聘模拟考试】 # If you need to import additional packages or classes, please import …