{"id":334584,"date":"2021-02-09T22:23:26","date_gmt":"2021-02-09T14:23:26","guid":{"rendered":"http:\/\/4563.org\/?p=334584"},"modified":"2021-02-09T22:23:26","modified_gmt":"2021-02-09T14:23:26","slug":"java-%e5%bf%ab%e9%80%9f%e5%a4%b1%e8%b4%a5%e6%9c%ba%e5%88%b6-%e4%b8%ba%e4%bb%80%e4%b9%88%e6%9c%89%e7%9a%84%e6%97%b6%e5%80%99%e5%b9%b6%e6%b2%a1%e6%9c%89%e8%a7%a6%e5%8f%91","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=334584","title":{"rendered":"Java \u5feb\u901f\u5931\u8d25\u673a\u5236 \u4e3a\u4ec0\u4e48\u6709\u7684\u65f6\u5019\u5e76\u6ca1\u6709\u89e6\u53d1"},"content":{"rendered":"
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Java \u5feb\u901f\u5931\u8d25\u673a\u5236 \u4e3a\u4ec0\u4e48\u6709\u7684\u65f6\u5019\u5e76\u6ca1\u6709\u89e6\u53d1 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : SachinBeyond <\/span> <\/i> 1<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

Java \u5feb\u901f\u5931\u8d25\u673a\u5236 List<String> list = new ArrayList<>(); list.add(“1”); list.add(“2”); for (String item : list) { if (“2”.equals(item)) {\/\/ if (“1”.equals(item)) { list.remove(item); } } \u4e3a\u4ec0\u4e48 if \u4e2d\u7684\u6761\u4ef6\u5224\u65ad \u66ff\u6362\u6210 1 \u7684\u65f6\u5019\u6267\u884c\u7ed3\u679c \u4f1a\u4e0d\u540c\u30022 \u7684\u65f6\u5019\u4f1a\u629b\u51fa\u5feb\u901f\u5931\u8d25\u5f02\u5e38\uff0c1 \u7684\u65f6\u5019\u6267\u884c\u6210\u529f\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (4<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Aruforce <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ea\u6709 iterator \u7684\u65f6\u5019\u624d\u4f1a\u5feb\u901f\u5931\u8d25\u5427\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : 340244120w <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ea\u8981\u4e0d\u662f\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5c31\u4e0d\u4f1a\u62a5\u9519\u3002
    \u5177\u4f53\u539f\u56e0\u770b\u770b\u6e90\u7801\u5c31\u77e5\u9053\u4e86\u554a\u3002
    \u6838\u5fc3\u6210\u5458\u53d8\u91cf\u662f interator \u7684 cursor \u548c\u6570\u7ec4 size \u3002
    \u6838\u5fc3\u65b9\u6cd5 hasNext()\u548c next \uff08\uff09\u3002\u5c31\u770b\u8fd9 4 \u4e2a\u5c31\u61c2\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 340244120w <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u9519\u4e86\u9519\u4e86\uff0c\u53ea\u6709\u5220\u9664\u5012\u6570\u7b2c\u4e8c\u4e2a\u624d\u4e0d\u4f1a\u62a5\u9519 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : SachinBeyond <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @340244120w \u8c22\u8c22\uff0c\u6b63\u89e3\uff0c\u4e3b\u8981\u662f\u5728 hasNext \u65b9\u6cd5\u4e2d\uff0c\u5220\u9664\u5012\u6570\u7b2c\u4e8c\u4e2a\u4f7f\u5f97 cursor \u6070\u597d\u7b49\u4e8e size <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Java \u5feb\u901f\u5931\u8d25\u673a\u5236 \u4e3a\u4ec0\u4e48\u6709\u7684…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/334584"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=334584"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/334584\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=334584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=334584"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=334584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}