我想在表行中添加一个class属性，并通过jquery从其他兄弟行中删除该属性

I want to add a class="selected" attribute to a row click by user and remove this attribute from other siblings. Because I will get this row by its class attribute on a button click. I have tried so many j Queries but no j Query is working. Please give me a solution which can help me out. attribute to a