在JSF表单提交中保留GET请求查询字符串参数
main.xhtml
agreement.xhtml
generated.xhtml
agreement.xhtmlserviceIdsite/app/agreement.xhtml?site=US&serviceId=AABBCC.
agreement.xhtml
<h:form>
<h:commandButton value="Generate License File" action="#{agreement.generateMethod}" /> </h:form>@RequestScoped#{agreement}
public String generateMethod(){
.......
return "generated";}generateMethod()generated.xhtml/app/agreement.xhtmlsiteserviceId
generateMethod()"generated?faces-redirect=true"
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