看看这个https://blog.csdn.net/SkullSky/article/details/53134114?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166452179416800192241756%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=166452179416800192241756&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~baidu_landing_v2~default-4-53134114-null-null.142^v51^control,201^v3^add_ask&utm_term=codeblocks%E6%80%8E%E4%B9%88%E8%B0%83%E8%AF%95&spm=1018.2226.3001.4449
