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var net = require( 'net' );
var count = 0;
var server = net.createServer( function (conn) {// conn 是net.Stream流,可读可写
conn.setEncoding( 'utf-8' );
conn.write(
'> welcome to node-chat. '
+ '\r\n> ' + count + ' other people are connected a this time.'
+ '\r\n> please enter your name and press enter: '
);
count++;
conn.on( 'data', function ( data ) {
console.log( data );
})
conn.on( 'close', function () {
count--;
})
});
server.listen( 3000, function () {
console.log( '\033[96mserver listening on *:3000\033[39m' );
});