code: public Reflector set(String name, Object value) throws ReflectException {
          try {
              Field field = field0(name);
              field.setAccessible(true);
              field.set(obj, unwrap(value));
              return this;
          } catch (Exception e) {
              throw new ReflectException(e);
          }
      }
docs: Set the target field value
  
  @param name  field name
  @param value field value
  @return Reflector
  @throws ReflectException