SystemClass sysClass = new SystemClass();
sysClass.setClassId(new Long(classId));
DataProxy dp = SingleDataProxy.getInstance();
sysClass = (SystemClass)dp.get(sysClass);
String className = sysClass.getClassName();
Property property = new Property();
property.setClassName(className);
ArrayList properties = dp.query(property);
StringBuffer buffer = new StringBuffer();
for (Object obj : properties) {
Property userProperty = (Property)obj;
String propertyName = userProperty.getPropertyName();
String propertyChiName = userProperty.getPropertyChiName();
boolean checked = false;
if (columnsValue != null && columnsValue.indexOf(","+propertyName + ",") >= 0)
checked = true;
if (checked)
buffer.append("<input type=\"checkbox\" name=\"columns" + lineNum