清除MAYA被锁定的未知节点

选择清除：

string $gffu[] = `ls -sl`;
for ($rfo in $gffu) 
{
    lockNode -lock off $rfo;
    delete $rfo; 
}

自动查找锁定清除：

string $gffu[] = `ls -type unknown`;
for ($rfo in $gffu) 
{
    lockNode -lock off $rfo;
    delete $rfo; 
}