https://pangyd.com/tags/%E7%AD%94%E6%A1%88/Recent content in 答案 on 庞玉栋个人博客Hugozh-cnFri, 20 Oct 2017 20:21:19 +0800https://pangyd.com/post/140-java/Fri, 20 Oct 2017 20:19:28 +0800https://pangyd.com/post/140-java/<p style="text-align: justify"><span>1.Java集合框架是什么？说出一些集合框架的优点？</span></p><p style="text-align: justify"><span><br></span></p><p style="text-align: center"><img class="" data-ratio="0.41541353383458646" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="532" height="221" width="532" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p><p style="text-align: justify"><span><br></span></p><p style="text-align: justify"><span>2.</span><span>集合框架中的泛型有什么优点？</span></p><p style="text-align: center"><img class="" data-ratio="0.3899782135076253" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="459" height="179" width="459" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p><p style="text-align: justify"><span><br></span></p><p style="text-align: justify"><span>3.Java集合框架的基础接口有哪些？</span></p><p style="text-align: center"><img class="" data-ratio="0.6123348017621145" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="454" height="278" width="454" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p><p style="text-align: justify"><span>　</span></p><p style="text-align: justify"><span>4.为何Collection不从Cloneable和Serializable接口继承？</span></p><p style="text-align: center"><img class="" data-ratio="0.6563876651982379" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="454" height="298" width="454" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p><p style="text-align: justify"><span><br></span></p><p style="text-align: justify"><span>5.为何Map接口不继承Collection接口？</span></p><p style="text-align: center"><img class="" data-ratio="0.3356009070294785" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="441" height="148" width="441" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p><p style="text-align: center"><img class="" data-ratio="0.4796875" data-src="https://pangyd.com/uploads/2017/10/74c10f869f038762.jpeg" data-type="jpeg" data-w="640" height="378" width="787" src="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='120'%3E%3Crect width='480' height='120' fill='%230E1012' stroke='%231B1E22'/%3E%3Ctext x='240' y='66' fill='%235C6069' font-family='monospace' font-size='13' text-anchor='middle'%3E%5B%E5%8E%9F%E5%9B%BE%E5%B7%B2%E5%A4%B1%E6%95%88%5D%3C/text%3E%3C/svg%3E" data-fail="0"></p>