可以试试看看这个是否可行。
(function() {
var subjecttype = getItemValueAsString("subjecttype");
var sql = "select '"+getDomainid()+"'as domainid,subject_type as item_subjecttype from message5.mc_notice where 1=1 ";// '"+getDomainid()+"'as domainid
println("sql----1111----->"+sql);
if(subjecttype!=null&&subjecttype!=""){
sql+=" and subjecttype like '%"+subjecttype+"%'";
println("sql---2222------>"+sql);
}
return sql;
})()