bogon:~ apple$ sudu cp composer.phar/usr/local/bin/composer-bash: sudu: command not foundbogon:~ apple$ cd /usr/local/bin/bogon:bin apple$ ls-il-bash: ls-il: command not foundbogon:bin apple$ ls-al-bash: ls-al: command not foundbogon:bin apple$?請(qǐng)問(wèn)我這邊全局安裝為什么找不到/usr/local/bin/這個(gè)目錄呢？我已經(jīng)用命令行下載下來(lái)了composer了，但是這邊全局安裝處問(wèn)題了。幫忙解決下，謝謝！