SpringBoot+vue 解决跨域问题

问题图示：

 

 解决方法：https://blog.csdn.net/xqnode/article/details/120947462?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164405376116780261981133%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=164405376116780261981133&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-1-120947462.pc_search_result_cache&utm_term=%E7%A8%8B%E5%BA%8F%E5%91%98%E9%9D%92%E6%88%88+%E5%8D%9A%E5%AE%A2%E8%B7%A8%E5%9F%9F&spm=1018.2226.3001.4187