摘要：
备份作参考，注意切换时的白屏等问题public void switchCanvas(int id) { curCanvasId = id; if (curCanvasId == 1) { canvas_1 = new ScreenManager_1(); dataManager = new DataManager_1(null/** this.getAppProperty("MIDlet-Version"* )*/); dataManager.load(); // reset SPAC system if (DeviceConstants_1.SPAC_ENABLE)... 阅读全文
