The data type should be the return value of the method. The concrete example in Listing 3 should make this somewhat confusing requirement more clear.

数据类型应该是该方法返回值的类型。

youdao

First of all, the state of arts and issues of traditional education mechanism are analyzed, so as to make the functional requirement and core process of Nuage online education support system clear.

首先通过对传统教育辅导方式的现状和问题进行分析，明确开发“恩世在线教育支持系统”的功能需求、核心流程。

youdao

First of all, the state of arts and issues of traditional education mechanism are analyzed, so as to make the functional requirement and core process of Nuage online education support system clear.

首先通过对传统教育辅导方式的现状和问题进行分析，明确开发“恩世在线教育支持系统”的功能需求、核心流程。

youdao