shell用sh执行报错而bash执行不会报错

方法一：

https://blog.csdn.net/weixin_34411563/article/details/85957600?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromBaidu-1.control

方法二：

https://blog.csdn.net/dylloveyou/article/details/53393906

标签：control,shell,BlogCommendFromBaidu,distribute,sh,blog,relevant,报错
来源： https://www.cnblogs.com/ailunaiermin/p/14224982.html