shell交互
在erlangshell中可使用的函数
b()
Printsthecurrentvariablebindings.
f()
Removesallvariablebindings.
f(X)
RemovesthebindingofvariableX.
h()
Printsthehistorylist.
c(File)
Evaluatesshell_default:c(File).ThiscompilesandloadscodeinFileandpurgesoldversionsofcode
rd(RecordName,RecordDefinition)定义record
rd(myrecord,{id,name}.
Recorde=#myrecord{id=1,name="catdoc"}.
rl()
Printsallrecorddefinitions.
Thecmoduleenablesuserstoentertheshortformofsomecommonlyusedcommands.
pwd()--->file:get_cwd().获取当前路径
cd("catdoc").改变当前路径
m()->okDisplaysinformationabouttheloadedmodules
m(ModuleName)显示模块的信息
memory()显示内存信息
regs()->ok
nregs()->okregs/0displaysinformationaboutallregisteredprocesses.
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