node.js client test

nodejs_client_test.js

var net = require('net');
var port = 9922;
var host = '192.168.7.160';
var client= new net.Socket();

//创建socket客户端
client.setEncoding('binary');
//连接到服务端
client.connect(port,host,function(){
	client.write('hello server');
	//向端口写入数据到达服务端
});
client.on('data',function(data){
	console.log('from server:'+ data);
	//得到服务端返回来的数据
});
client.on('error',function(error){
	//错误出现之后关闭连接
	console.log('error:'+error);
	client.destory();
});
client.on('close',function(){
	//正常关闭连接
	console.log('Connection closed');
});