{"id":9407,"date":"2023-11-28T21:02:32","date_gmt":"2023-11-28T13:02:32","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9407"},"modified":"2023-11-28T21:02:37","modified_gmt":"2023-11-28T13:02:37","slug":"java-zhong-zen-me-que-bao-yi-ge-ji-he-bu-neng-bei","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-zen-me-que-bao-yi-ge-ji-he-bu-neng-bei\/","title":{"rendered":"Java\u4e2d\u600e\u4e48\u786e\u4fdd\u4e00\u4e2a\u96c6\u5408\u4e0d\u80fd\u88ab\u4fee\u6539?"},"content":{"rendered":"<p>\u53ef\u4ee5\u4f7f\u7528 Collections.unmodifiableCollection(Collection c)\u65b9\u6cd5\u6765\u521b\u5efa\u4e00\u4e2a\u53ea\u8bfb\u96c6\u5408\uff0c\u8fd9\u6837\u6539\u53d8\u96c6\u5408\u7684\u4efb\u4f55\u64cd\u4f5c\u90fd\u4f1a\u629b\u51fa Java.lang.UnsupportedOperationException \u5f02\u5e38\u3002<br \/>\n\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<br \/>\nlist<String> list = new Arraylist&lt;&gt;();<br \/>\nlist.add(&quot;x&quot;);<br \/>\nCollection<String> clist = Collections.unmodifiableCollection(list);<br \/>\nclist.add(&quot;y&quot;)\uff1b\/\/\u8fd0\u884c\u65f6\u6b64\u884c\u62a5\u9519<br \/>\nSystem.out.println(list.size());<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53ef\u4ee5\u4f7f\u7528 Collections.unmodifiableCollection(Collection c)\u65b9\u6cd5 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-9407","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9407"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9407\/revisions"}],"predecessor-version":[{"id":9408,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9407\/revisions\/9408"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9407"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}