Invalid content was found starting with element ‘{“http://xmlns.jcp.org/xml/ns/javaee“:init-param}‘

错误提示

Invalid content was found starting with element '{"http://xmlns.jcp.org/xml/ns/javaee":init-param}'. One of '{"http://xmlns.jcp.org/xml/ns/javaee":enabled, "http://xmlns.jcp.org/xml/ns/javaee":async-supported, "http://xmlns.jcp.org/xml/ns/javaee":run-as, "http://xmlns.jcp.org/xml/ns/javaee":security-role-ref, "http://xmlns.jcp.org/xml/ns/javaee":multipart-config}' is expected.

把<init-param>放到<load-on-startup>上面！！！

害，谁能想到竟然是这样！