return cls;
try { return Class.forName(className); } catch (Exception e) { throw new RuntimeException(e); }
    public static Class getClass(String className) {        Class cls = TypeUtil.instantiate(className);        if (cls == null) {            if ("Date".equals(className)) {                cls = Date.class;            } else {                try {                    cls = Class.forName("java.lang." + className);                } catch (Exception e) {                }            }        }        return cls;    }