Java从网络取得图像源码: Java从网络取得图像，学习一下JAVA网络连接操作，增加组件到容器上，设置窗口尺寸和外观，在组件上绘制图像，重绘图像到最后显示图像等小技巧-Image source: Java from the network, the Java image from the network, and learn about JAVA network connections operate to increase the component to the containe