java小问题求解

为什么我写这句
    <a href="indexmethod!gouwuchedelete?id=${bean.id}" onclick="return confirm('确定要删除吗?');">删除</a>
一直报错
Multiple annotations found at this line:
    - Missing semicolon
    - Syntax error, insert "}" to
     complete Block
额...查了好久不懂