摘要: String中的final用法和理解final StringBuffer a = new StringBuffer("111");final StringBuffer b = new StringBuffer("222");a=b;//此句编译不通过final StringBuffer a = new StringBuffer("111");a.append("222");//编译通过可见,fin... 阅读全文
posted @ 2010-10-18 21:19 Villasy 阅读(1538) 评论(0) 推荐(1)