unit string

To create a unit test for the string class, you need to subclass the CppUnit:: TestCase class and override the runTest method.

要想为字符串类创建单元测试，需要创建CppUnit：：TestCase类的子类并覆盖runTest方法。

BF algorithm is the basic algorithm in string matching field, but it is not parallel, and does not match the system architecture of the Graphic Processing Unit ( GPU).

BF算法是串匹配算法中最基础的算法，但它是串行算法，不适合图形处理器（Graphic Processing Unit，GPU）的体系结构。

In fact, the Moral Education String Theory is aimed at shedding light on the nature and the underlying rules behind moral education from a micro-perspective via focusing on Moral Education String, the most fundamental unit for moral education research.

德育弦论就是通过对德育弦，即构成德育的最基本单元的研究，从微观视角揭示德育本质和德育内在规律，并通过多维要素构建起理论架构。

The start position specifies the position within input string that is to be the first string length unit of the result.

起始位置指定了输入字符串中结果的第一个字符串长度单元所在的位置。

The feature of the progressive cavity pump mobile intermittent recovery technique is using a tractor as power unit, adopting a double universal coupling transmitting the power to a drive head to make the rod string rotate and thereby drive the progressive cavity pump for pumping.

新开发的螺杆泵机动间歇采油技术及设备的主要特征是用拖拉机做动力源，用双万向联轴器把动力传递给驱动头，由驱动头带动抽油杆柱旋转，进而驱动螺杆泵旋转抽油。