我是新手,高分请救,在线急等

[dxhxiaotian411]

org.apache.jasper.JasperException: Unable to compile class for JSPNote: sun.tools.javac.Main has been deprecated.


An error occured between lines: 12 and 38 in the jsp file: /second.jsp

Generated servlet error:
D:\Apache Tomcat 4.0\work\localhost\_\second$jsp.java:75: Invalid left hand side of assignment.
if(request.getParameter("hangye")="- 按行业 -")
^
这个问题怎么解决,求大蛱们帮一下吧

[viano]

request.getParameter("hangye")="- 按行业 -")


改为：


request.getParameter("hangye")=="- 按行业 -")

[xunyiren]

if(request.getParameter("hangye")="- 按行业 -")
改为：
if(request.getParameter("hangye").equals("- 按行业 -"))

[mousefog]

up
上面两位说的都可以