src/cmd.js
function(name, cwd) {
	this.name = name || this.name;
	this.cwd = cwd || this.cwd;
	this.queueCmd = new QueueCmd();
}
function(name, cwd) {
	this.name = name || this.name;
	this.cwd = cwd || this.cwd;
	this.queueCmd = new QueueCmd();
}
定义