been对象反射出数据集合

// 获得表数据
/**
 * @param typeClass
 * @param db
 * @return
 * @throws ExceptionUtil
 */
public <T> ArrayList<T> getAllData(Class<T> typeClass,SQLiteDatabase db) throws ExceptionUtil  {

ArrayList<T> beens = new ArrayList<T>();
if (beens != null) {
beens.clear();
}
Cursor cursor= getData(typeClass,db);
int columnCount=cursor.getColumnCount();
Log.e(TAG, "count:"+columnCount);
String[] columnName =new String [columnCount];
for(int i=0;i<columnName.length-1;i++){
columnName[i]=cursor.getColumnName(i+1).toString();
System.out.println(columnName[i]);
}
try {
Field[] fields= typeClass.getDeclaredFields();
cursor.moveToFirst();
int i=0;
while (cursor.moveToNext()) {
T obj;
i++;
obj = typeClass.newInstance();
for(int j=0;j<fields.length;j++){