上学期学过面向对象的Java，这学期又当上了助教，感觉之前学的真的是渣渣，所以回头再学Java。
Java is popular and simple and safe and useful. Dealing with web and processing images and text.
上学期学过面向对象的Java，这学期又当上了助教，感觉之前学的真的是渣渣，所以回头再学Java。
Java is popular and simple and safe and useful. Dealing with web and processing images and text.