Node.js之模仿Apache访问指定目录下的资源

// 模拟apache访问指定目录下的资源
var wwwPath = ‘D:/Tomcat/apache-tomcat-10.0.5-windows-x64/apache-tomcat-10.0.5/webapps‘
var http = require(‘http‘);
var fs = require(‘fs‘);
var server = http.createServer();
server.on(‘request‘,function(req,res){
	var url = req.url;
	var filePath = ‘/index.html‘;
	if(url !== ‘/‘){
		filePath = url;
	}
	fs.readFile(wwwPath+filePath, function(err,data){
		if(err){
			return res.end(‘404 Not Found.‘);
		}
		res.end(data);
	})
});
server.listen(3000,function(){
	console.log(‘服务器启动成功，请通过localhost:3000 进行访问‘);
})