请参考csdn上网友分享的图文操作流程:
https://blog.csdn.net/qq_22329595/article/details/108703002?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522161931997116780264064166%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=161931997116780264064166&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_v2~times_rank-3-108703002.nonecase&utm_term=keil+