生成100个1-100之间的随机数到文件（data.txt），然后读出进行排序和去重后，输出到文件result.txt。(提交源代码和两个txt文件）-Output to generate a random number between 1-100 100 to a file (data.txt), and then read out the sorting and de-emphasis file result.txt. (Submitted to the source code and two txt files)