实例详解Node.js 函数

function say(word) {
 console.log(word);
}
function execute(someFunction, value) {
 someFunction(value);
}
execute(say, "Hello");
###匿名函数
function execute(someFunction, value) {
 someFunction(value);
}
execute(function(word){ console.log(word) }, "Hello");

var http = require("http");
http.createServer(function(request, response) {
 response.writeHead(200, {"Content-Type": "text/plain"});
 response.write("Hello World");
 response.end();
}).listen(8888);

var http = require("http");
function onRequest(request, response) {
 response.writeHead(200, {"Content-Type": "text/plain"});
 response.write("Hello World");
 response.end();
}
http.createServer(onRequest).listen(8888);