{"id":175,"date":"2017-07-31T11:17:47","date_gmt":"2017-07-31T03:17:47","guid":{"rendered":"http:\/\/jason19659.pw\/?p=175"},"modified":"2017-07-31T11:17:47","modified_gmt":"2017-07-31T03:17:47","slug":"java-final-string%e7%9a%84%e5%9d%91","status":"publish","type":"post","link":"https:\/\/t2t2.cc\/?p=175","title":{"rendered":"java final String\u7684\u5751"},"content":{"rendered":"<pre>\u7ee7\u7eed\u8f6c\u8f7d\u5f53\u5e74\u7684\u5751\u7cfb\u5217\uff0c\u8fd9\u4e2a\u7cfb\u5217\u7684\u9898\u76ee\u90fd\u662f\u5f53\u5e74\u4ece\u5404\u79cd\u5751\u4e2d\u6536\u96c6\u800c\u6765\u7684\u3002\r\n\u672c\u9898\u4e2d\u53ea\u8981\u6709\u8ddffinal\u5b57\u7b26\u4e32\u6709\u5173\u7684\u64cd\u4f5c\uff0c\u6700\u540e\u7ed3\u679c\u90fd\u76f8\u7b49<\/pre>\n<p class=\"p1\">false<\/p>\n<p class=\"p1\">true<\/p>\n<p class=\"p1\">true<\/p>\n<p class=\"p1\">true<\/p>\n<p class=\"p1\">true<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\n\r\n                String ab = &quot;ab&quot;;\r\n\t\t\t\r\n\t        String a = &quot;a&quot;;\r\n\t        String b = a +&quot;b&quot;;\r\n\t        System.out.println(b == ab);\r\n\t        \r\n\t        final String s12 = &quot;a&quot;;\r\n\t        String s22 = s12 +&quot;b&quot;;\r\n\t        System.out.println(s22 == ab);\r\n\t        \r\n\t        final String s1 = &quot;ab&quot;;\r\n\t        String s4 = &quot;abcdef&quot;;\r\n\t        String s5 = s1 + &quot;cdef&quot;;\r\n\t        String s6 = &quot;ab&quot; + &quot;cdef&quot;;\r\n\t        System.out.println(s4 == s5);\r\n\t        System.out.println(s4 == s6);\r\n\t        System.out.println(s5 == s6);\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7ee7\u7eed\u8f6c\u8f7d\u5f53\u5e74\u7684\u5751\u7cfb\u5217\uff0c\u8fd9\u4e2a\u7cfb\u5217\u7684\u9898\u76ee\u90fd\u662f\u5f53\u5e74\u4ece\u5404\u79cd\u5751\u4e2d\u6536\u96c6\u800c\u6765\u7684\u3002 \u672c\u9898\u4e2d\u53ea\u8981\u6709\u8ddffinal\u5b57\u7b26\u4e32\u6709\u5173\u7684\u64cd\u4f5c\uff0c&hellip; <a href=\"https:\/\/t2t2.cc\/?p=175\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t2t2.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":1,"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":176,"href":"https:\/\/t2t2.cc\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/176"}],"wp:attachment":[{"href":"https:\/\/t2t2.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t2t2.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t2t2.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}