更好的进程系统

CMakeLists.txt

@@ -362,6 +362,7 @@ set(RAMDISK_ROOT_APPS)
 
 set(USER_SHELL_COMMAND_APPS
     help args ls cat grep head tail wc cut uniq sort pwd cd exec pid spawn wait sleep yield
+    bg fg jobs kill ps top
     shutdown restart exit clear ansi ansitest wavplay fastfetch memstat fsstat taskstat userstat
     shstat stats tty dmesg kbdstat mkdir touch write append cp mv rm
 )