旋转立方体

var scene = new THREE.Scene();  
var camera = new THREE.PerspectiveCamera( 75, window.innerWidth/window.innerHeight, 0.1, 1000 ); 

var renderer = new THREE.WebGLRenderer(); 
renderer.setSize( window.innerWidth, window.innerHeight ); 
document.body.appendChild( renderer.domElement );

var geometry = new THREE.BoxGeometry( 1, 1, 1 );
var material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
var cube = new THREE.Mesh( geometry, material );
scene.add( cube );

camera.position.z = 5;

//Create an render loop to allow animation
var render = function () {
    requestAnimationFrame( render );

    cube.rotation.x += 0.1;
    cube.rotation.y += 0.1;

    renderer.render(scene, camera);
};

render();