TODO Blockly 连接安卓设备(done) https://blockly-demo.appspot.com/static/demos/blockfactory/index.html#gq8gdg 监控 https://blockly-demo.appspot.com/static/demos/blockfactory/index.html#h3jyc4 坐标点击(done) https://blockly-demo.appspot.com/static/demos/blockfactory/index.html#2zccrz