哈希表的建立、查找。设有若干个学生的考试成绩，用学生的学号作为关键字，采用除留余数求哈希地址，将学生的信息存储到该地址空间，并且采用线性探测法解决冲突问题。-The establishment of hash table to find. There are a number of students in examinations, with students as No. keywords used in addition to stay for more than a few hash address, the student information is stored into the address space and using a linear detection method to resolve conflicts.