将grid中某字段显示为proplist中对应的值grid.addColumn(4, new Column(l.loanAttr, new PropListColumn
将grid中某字段显示为proplist中对应的值
grid.addColumn(4, new Column("l.loanAttr", new PropListColumnFormatter("app.ledger.loanAttr")));
app.ledger.loanAttr对应proplist表中的code_字段