{"id":202710,"date":"2025-05-22T11:12:05","date_gmt":"2025-05-22T03:12:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202710\/"},"modified":"2025-05-22T11:12:05","modified_gmt":"2025-05-22T03:12:05","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-java-%e4%b8%ad%e5%a3%b0%e6%98%8e-transient-%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202710\/","title":{"rendered":"\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e transient \u51fd\u6570\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e transient \u51fd\u6570\uff1f<\/h1>\n

\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e transient \u51fd\u6570\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

Java \u4e2d transient \u5173\u952e\u5b57\u7528\u4e8e\u6807\u8bb0\u5b57\u6bb5\u5728\u5e8f\u5217\u5316\u65f6\u4e0d\u9700\u8981\u88ab\u4fdd\u5b58\u3002\u8bed\u6cd5\uff1atransient <\u7c7b\u578b> <\u5b57\u6bb5\u540d>; \u573a\u666f\uff1a1. \u5b57\u6bb5\u4e0d\u9700\u8981\u4f5c\u4e3a\u5bf9\u8c61\u72b6\u6001\u5e8f\u5217\u5316\uff1b2. \u5b57\u6bb5\u5305\u542b\u654f\u611f\u4fe1\u606f\uff1b3. \u5b57\u6bb5\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u5728\u53cd\u5e8f\u5217\u5316\u65f6\u83b7\u5f97\u3002<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e transient \u51fd\u6570\uff1f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0ctransient<\/code> \u51fd\u6570\u662f\u4e00\u79cd\u6807\u8bb0\uff0c\u7528\u4e8e\u5c06\u5b57\u6bb5\u6807\u8bb0\u4e3a\u4e0d\u9700\u8981\u5e8f\u5217\u5316\u7684\u5b57\u6bb5\u3002\u8fd9\u610f\u5473\u7740\u65e0\u8bba\u4f55\u65f6\u5bf9\u5305\u542b transient<\/code> \u5b57\u6bb5\u7684\u5bf9\u8c61\u8fdb\u884c\u5e8f\u5217\u5316\uff0c\u8be5\u5b57\u6bb5\u90fd\u4e0d\u4f1a\u4f5c\u4e3a\u5bf9\u8c61\u72b6\u6001\u7684\u4e00\u90e8\u5206\u88ab\u5199\u5165\u6d41\u4e2d\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/p>\n

transient <type> <field-name>;<\/pre>\n
\u573a\u666f\uff1a<\/strong><\/p>\n
    \n
  • \u5f53\u5b57\u6bb5\u4e0d\u5e94\u4f5c\u4e3a\u5bf9\u8c61\u72b6\u6001\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u5e8f\u5217\u5316\u65f6\u3002<\/li>\n
  • \u5f53\u5b57\u6bb5\u5305\u542b\u654f\u611f\u6216\u7e41\u7410\u7684\u4fe1\u606f\u65f6\u3002<\/li>\n
  • \u5f53\u5b57\u6bb5\u5728\u53cd\u5e8f\u5217\u5316\u65f6\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u83b7\u5f97\u65f6\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a Person<\/code> \u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a password<\/code> \u5b57\u6bb5\u3002\u8be5\u5b57\u6bb5\u4e0d\u5e94\u4f5c\u4e3a\u5bf9\u8c61\u72b6\u6001\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u5e8f\u5217\u5316\uff0c\u56e0\u4e3a\u5b83\u5305\u542b\u654f\u611f\u4fe1\u606f\u3002<\/p>\n
    public class Person implements Serializable {\n    private transient String password;\n    private String name;\n    private int age;\n}<\/pre>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • transient<\/code> \u5173\u952e\u5b57\u53ea\u80fd\u7528\u4e8e\u975e\u9759\u6001\u6210\u5458\u53d8\u91cf\u3002<\/li>\n
    • transient<\/code> \u5b57\u6bb5\u5728\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u88ab\u5ffd\u7565\uff0c\u56e0\u6b64\u5728\u53cd\u5e8f\u5217\u5316\u65f6\u5c06\u88ab\u8bbe\u7f6e\u4e3a\u5176\u9ed8\u8ba4\u503c\u3002<\/li>\n
    • transient<\/code> \u5b57\u6bb5\u4e0d\u4f1a\u88ab writeObject<\/code> \u548c readObject<\/code> \u65b9\u6cd5\u8c03\u7528\u3002<\/li>\n<\/ul>\n
      \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e tra...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202710","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202710"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202710\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}