{"id":37543,"date":"2023-12-11T14:41:49","date_gmt":"2023-12-11T06:41:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37543"},"modified":"2023-12-11T14:41:49","modified_gmt":"2023-12-11T06:41:49","slug":"string%e7%b1%bb%e5%8f%af%e4%bb%a5%e8%a2%ab%e7%bb%a7%e6%89%bf%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/string%e7%b1%bb%e5%8f%af%e4%bb%a5%e8%a2%ab%e7%bb%a7%e6%89%bf%e5%90%97%ef%bc%9f\/","title":{"rendered":"String\u7c7b\u53ef\u4ee5\u88ab\u7ee7\u627f\u5417\uff1f"},"content":{"rendered":"

“`”<\/p>\n

<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">String\u7c7b\u5728\u58f0\u660e\u65f6\u4f7f\u7528final\u5173\u952e\u5b57\u4fee\u9970\uff0c\u88abfinal\u5173\u952e\u5b57\u4fee\u9970\u7684\u7c7b\u65e0\u6cd5\u88ab\u7ee7\u627f\u3002<\/span><\/font><\/p><\/p>\n

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<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""><br><\/span><\/font><\/p><\/p>\n

<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""> <\/span><\/font><\/p><\/p>\n

<pre style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""><br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">public final class String<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    implements java.io.Serializable, Comparable<String>,CharSequence {<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    \/** The value is used for character storage. *\/<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    private final char value[];<\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""><br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    \/** Cache the hash code for the string *\/<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    private int hash; \/\/ Default to 0<\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""><br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    \/** use serialVersionUID from JDK 1.0.2 for interoperability *\/<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">    private static final long serialVersionUID = -6849794470754667710L;<br><\/span><\/font><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;""> <\/span><\/font><\/pre><\/p>\n

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<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">\u56e0\u4e3a\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u6240\u4ee5\u662f\u591a\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u540c\u4e00\u4e2a\u5b57\u7b26\u4e32\u5b9e\u4f8b\u53ef\u4ee5\u88ab\u591a\u4e2a\u7ebf\u7a0b\u5171\u4eab\u3002\u8fd9\u6837\u4fbf\u4e0d\u7528\u56e0\u4e3a\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u800c\u4f7f\u7528\u540c\u6b65\u3002\u5b57\u7b26\u4e32\u81ea\u5df1\u4fbf\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<\/span><\/font><\/p><\/p>\n

<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">\u56e0\u4e3a\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u6240\u4ee5\u5728\u5b83\u521b\u5efa\u7684\u65f6\u5019HashCode\u5c31\u88ab\u7f13\u5b58\u4e86\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\u8ba1\u7b97\u3002\u8fd9\u5c31\u4f7f\u5f97\u5b57\u7b26\u4e32\u5f88\u9002\u5408\u4f5c\u4e3aMap\u4e2d\u7684\u952e\uff0c\u5b57\u7b26\u4e32\u7684\u5904\u7406\u901f\u5ea6\u8981\u5feb\u8fc7\u5176\u5b83\u7684\u952e\u5bf9\u8c61\u3002\u8fd9\u5c31\u662fHashMap\u4e2d\u7684\u952e\u5f80\u5f80\u90fd\u4f7f\u7528\u5b57\u7b26\u4e32\u3002<\/span><\/font><\/p><\/p>\n

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<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">final\u5173\u952e\u5b57\u9664\u4e86\u4fee\u9970\u7c7b\u4e4b\u5916\uff0c\u8fd8\u6709\u54ea\u4e9b\u7528\u6cd5\u5462\uff1f<\/span><\/font><\/p><\/p>\n

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<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">final\u4fee\u9970\u7684\u65b9\u6cd5\u65e0\u6cd5\u88ab\u8986\u76d6\uff1b<\/span><\/font><\/p><\/p>\n

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<p style=""margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; text-align: justify;""><font face=""\u5fae\u8f6f\u96c5\u9ed1""><span style=""font-size: 14px;"">final\u4fee\u9970\u7684\u5b9e\u4f8b\u53d8\u91cf\uff0c\u4e00\u822c\u548cstatic\u8054\u7528\uff0c\u7528\u6765\u58f0\u660e\u5e38\u91cf\uff1b<\/span><\/font><\/p><\/p>\n

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<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” <p style=""margin-right: 0 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-37543","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37543","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=37543"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37543\/revisions"}],"predecessor-version":[{"id":37544,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37543\/revisions\/37544"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37543"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}