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