Centos系统提示符变为-bash

{"value":"### \u6545\u969c\u73b0\u8c61\n\n\u8f93\u5165\u547d\u4ee4\u7684\u65f6\u5019\uff0c\u547d\u4ee4\u884c\u63d0\u793a\u7b26\u53d8\u6210 -bash-4.1$ \u6216 -bash-4.2$ \n\n### \u539f\u56e0\n\n\u8bef\u5220\u9664\u4e86\u5bb6\u76ee\u5f55\u4e0b\u7684\u73af\u5883\u53d8\u91cf\u6587\u4ef6\n\n### \u89e3\u51b3\u529e\u6cd5\n\n\u4ece\/etc\/skel\/.bash* \u590d\u5236\u5230\u5f53\u524d\u7528\u6237\u5bb6\u76ee\u5f55\u5373\u53ef\u3002\u91cd\u65b0\u767b\u5f55\u5373\u53ef \n\n\t\t\u6b63\u5e38\u60c5\u51b5\u4e0b\u5bb6\u76ee\u5f55\u5b58\u5728\u73af\u5883\u53d8\u91cf\u6587\u4ef6\n\t\t[root@cdncloud ~]#ls -a\n\t\t. .bash_history .cshrc .tcshrc\n\t\t.. .bash_logout .viminfo\n\t\t .bash_profile \n\t\t .bashrc \n\t\t\n\t\t\u6545\u969c\u590d\u73b0\uff1a\n\t\t\u5220\u9664\u5bb6\u76ee\u5f55\u4e0b\u7684\u73af\u5883\u53d8\u91cf\u6587\u4ef6\n\t\t[root@cdncloud ~]# rm -f .bash*\n\t\t[root@cdncloud ~]# ls -a\n\t\t. .cshrc .tcshrc\n\t\t.. .viminfo\n\t\n\n\t\t\u6545\u969c\u53d1\u751f\n\t\t[root@cdncloud ~]# bash\n\t\tbash-4.2# \n\t\tbash-4.2# \n\t\tbash-4.2# \n\t\t\n\t\t\u6545\u969c\u6062\u590d\n\t\tbash-4.2# cp \/etc\/skel\/.bash* ~\n\t\tbash-4.2# bash\n\t\t[root@cdncloud ~]#"}