mybatis的Mapper文件Tag name expected报错

mapper文件中写sql语句时提示Tag name expected，找到原因是因为xml不识别<号需要用特定转义符来表示<号。做如下替换即可：比如说：select sum(BikeCount) from poTable where needBikeCount < 0需要改为：select sum(BikeCount) from poTable where needBikeCount &amp;lt; 0最好这五个都替换一下，养成好的编程规范，虽然...