src/org/nutz/el/parse/Converter.java
private Object parseItem() {
        Object obj = Parse.nullobj;
        for (Parse parse : parses) {
            obj = parse.fetchItem(exp);
            if (obj != Parse.nullobj) {
                skipSpace();
                return parseItem(obj);
            }
        }
        throw new ElException("无法解析!");
    }
private Object parseItem() {
        Object obj = Parse.nullobj;
        for (Parse parse : parses) {
            obj = parse.fetchItem(exp);
            if (obj != Parse.nullobj) {
                skipSpace();
                return parseItem(obj);
            }
        }
        throw new ElException("无法解析!");
    }
解析数据