目前,国内纯知识性的教育使计算机教师和学生陷入知识的无底洞中而不能自拔。科技的发展,使计算机学科的知识变化很快,而在传统教育目标及模式下,尽管教师忙得晕头转向,学生学得精疲力竭,然而几年学到的知识仍然有限,更何 At present, the purely intellectual education in China leaves computer teachers and students in the bottomless pit of knowledge and can not extricate themselves. With the development of science and technology, the knowledge of computer science has changed rapidly. Under the traditional educational goals and models, although teachers are so confused that students are exhausted, the knowledge they have learned in a few years is still limited.