{"id":17216,"date":"2025-04-30T10:09:07","date_gmt":"2025-04-30T02:09:07","guid":{"rendered":"https:\/\/92it.top\/?p=17216"},"modified":"2025-04-30T10:09:07","modified_gmt":"2025-04-30T02:09:07","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e9%9c%80%e8%a6%81%e5%ba%8f%e5%88%97%e5%8c%96%e5%92%8c%e5%8f%8d%e5%ba%8f%e5%88%97%ef%bc%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e8%83%bd%e7%9b%b4%e6%8e%a5%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17216","title":{"rendered":"\u4e3a\u4ec0\u4e48\u9700\u8981\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\uff1f\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u5bf9\u8c61\uff1f"},"content":{"rendered":"\n

\u8f6c\u8f7d\uff1a\u4e3a\u4ec0\u4e48\u9700\u8981\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\uff1f\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u5bf9\u8c61\uff1f<\/a><\/p>\n\n\n\n

1. \u4ec0\u4e48\u662f\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff1f<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u7b80\u5355\u6765\u8bf4\uff0c\u5e8f\u5217\u5316<\/code>\u5c31\u662f\u628a\u4e00\u4e2aJava\u5bf9\u8c61\u8f6c\u6362\u6210\u4e00\u7cfb\u5217\u5b57\u8282\u7684\u8fc7\u7a0b\uff0c\u8fd9\u4e9b\u5b57\u8282\u53ef\u4ee5\u88ab\u5b58\u50a8\u5230\u6587\u4ef6\u3001\u6570\u636e\u5e93\uff0c\u6216\u8005\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u3002\u53cd\u8fc7\u6765\uff0c\u53cd\u5e8f\u5217\u5316<\/code>\u5219\u662f\u628a\u8fd9\u4e9b\u5b57\u8282\u91cd\u65b0\u8f6c\u6362\u6210Java\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n

\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u6709\u4e00\u4e2a\u624b\u673a\u5e94\u7528\u4e2d\u7684\u7528\u6237\u5bf9\u8c61\uff08\u6bd4\u5982\u7528\u6237\u7684\u540d\u5b57\u3001\u5e74\u9f84\u7b49\u4fe1\u606f\uff09\u3002\u5982\u679c\u4f60\u60f3\u5c06\u8fd9\u4e2a\u7528\u6237\u5bf9\u8c61\u5b58\u50a8\u8d77\u6765\uff0c\u6216\u8005\u53d1\u9001\u7ed9\u670d\u52a1\u5668\uff0c\u4f60\u5c31\u9700\u8981\u5148\u5e8f\u5217\u5316\u5b83\u3002\u7b49\u5230\u9700\u8981\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u518d\u901a\u8fc7\u53cd\u5e8f\u5217\u5316\u628a\u5b83\u6062\u590d\u6210\u539f\u6765\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

2. \u4e3a\u4ec0\u4e48\u9700\u8981\u5e8f\u5217\u5316\uff1f<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u201c\u4e3a\u4ec0\u4e48\u9700\u8981\u5e8f\u5217\u5316\uff1f\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u5bf9\u8c61\u5462\uff1f\u201d\u8fd9\u786e\u5b9e\u662f\u4e00\u4e2a\u597d\u95ee\u9898\uff0c\u800c\u4e14\u5f88\u591a\u5de5\u4f5c\u591a\u5e74\u7684\u7a0b\u5e8f\u5458\u4e0d\u4e00\u5b9a\u80fd\u56de\u7b54\u6e05\u695a\u3002\u7efc\u5408\u6765\u770b\uff1a\u9700\u8981\u5e8f\u5217\u5316\u7684\u4e3b\u8981\u539f\u56e0\u6709\u4ee5\u4e0b\u4e09\u70b9\uff1a<\/p>\n\n\n\n

    \n
  1. \u6301\u4e45\u5316\u5b58\u50a8<\/strong>\uff1a\u5f53\u4f60\u9700\u8981\u5c06\u5bf9\u8c61\u7684\u6570\u636e\u4fdd\u5b58\u5230\u78c1\u76d8\u6216\u6570\u636e\u5e93\u4e2d\u65f6\uff0c\u5fc5\u987b\u628a\u5bf9\u8c61\u8f6c\u6362\u6210\u4e00\u7cfb\u5217\u5b57\u8282\u3002<\/li>\n\n\n\n
  2. \u7f51\u7edc\u4f20\u8f93<\/strong>\uff1a\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u540c\u7684\u673a\u5668\u9700\u8981\u4ea4\u6362\u5bf9\u8c61\u6570\u636e\uff0c\u5e8f\u5217\u5316\u662f\u5b9e\u73b0\u8fd9\u4e00\u70b9\u7684\u5173\u952e\u3002<\/li>\n\n\n\n
  3. \u6df1\u62f7\u8d1d<\/strong>\uff1a\u6709\u65f6\u5019\u9700\u8981\u521b\u5efa\u5bf9\u8c61\u7684\u526f\u672c\uff0c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5b9e\u73b0\u6df1\u62f7\u8d1d\u3002<\/li>\n<\/ol>\n\n\n\n

    \u66f4\u76f4\u767d\u7684\u8bf4\uff0c\u5e8f\u5217\u5316\u662f\u4e3a\u4e86\u5b9e\u73b0\u6301\u4e45\u5316\u548c\u7f51\u7edc\u4f20\u8f93\uff0c\u5bf9\u8c61\u662f\u5e94\u7528\u5c42\u7684\u4e1c\u897f\uff0c\u4e0d\u540c\u7684\u8bed\u8a00\uff08\u6bd4\u5982\uff1ajava\uff0cgo\uff0cpython\uff09\u521b\u5efa\u7684\u5bf9\u8c61\u8fd8\u4e0d\u4e00\u6837\uff0c\u5b9e\u73b0\u6301\u4e45\u5316\u548c\u7f51\u7edc\u4f20\u8f93\u7684\u8f7d\u4f53\u4e0d\u8ba4\u8fd9\u4e9b\u5bf9\u8c61\u3002<\/p>\n\n\n\n

    3. \u5e8f\u5217\u5316\u7684\u539f\u7406\u5206\u6790<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    Java\u4e2d\u7684\u5e8f\u5217\u5316\u662f\u901a\u8fc7\u5b9e\u73b0java.io.Serializable<\/code>\u63a5\u53e3\u6765\u5b9e\u73b0\u7684\u3002\u8fd9\u4e2a\u63a5\u53e3\u662f\u4e00\u4e2a\u6807\u8bb0\u63a5\u53e3<\/strong>\uff0c\u610f\u5473\u7740\u5b83\u672c\u8eab\u6ca1\u6709\u4efb\u4f55\u65b9\u6cd5\uff0c\u53ea\u662f\u7528\u6765\u6807\u8bb0\u8fd9\u4e2a\u7c7b\u7684\u5bf9\u8c61\u662f\u53ef\u5e8f\u5217\u5316\u7684\u3002<\/p>\n\n\n\n

    \u5f53\u4f60\u5e8f\u5217\u5316\u4e00\u4e2a\u5bf9\u8c61\u65f6\uff0cJava\u4f1a\u5c06\u5bf9\u8c61\u7684\u6240\u6709\u975e\u77ac\u6001\uff08transient<\/code>\uff09\u548c\u975e\u9759\u6001\u5b57\u6bb5\u7684\u503c\u8f6c\u6362\u6210\u5b57\u8282\u6d41\u3002\u8fd9\u5305\u62ec\u5bf9\u8c61\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001\u5f15\u7528\u7c7b\u578b\uff0c\u751a\u81f3\u662f\u7ee7\u627f\u81ea\u7236\u7c7b\u7684\u5b57\u6bb5\u3002<\/p>\n\n\n\n

    \u5e8f\u5217\u5316\u7684\u6b65\u9aa4<\/strong><\/p>\n\n\n\n

      \n
    1. \u5b9e\u73b0Serializable<\/code>\u63a5\u53e3<\/strong>\uff1a\u4f60\u7684\u7c7b\u9700\u8981\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\u3002<\/li>\n\n\n\n
    2. **\u521b\u5efaObjectOutputStream<\/code>**\uff1a\u7528\u4e8e\u5c06\u5bf9\u8c61\u8f6c\u6362\u6210\u5b57\u8282\u6d41\u3002<\/li>\n\n\n\n
    3. \u8c03\u7528writeObject<\/code>\u65b9\u6cd5<\/strong>\uff1a\u5c06\u5bf9\u8c61\u5199\u5165\u8f93\u51fa\u6d41\u3002<\/li>\n\n\n\n
    4. \u5173\u95ed\u6d41<\/strong>\uff1a\u522b\u5fd8\u4e86\u5173\u95ed\u6d41\u4ee5\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<\/ol>\n\n\n\n

      \u53cd\u5e8f\u5217\u5316\u7684\u6b65\u9aa4\u5927\u81f4\u76f8\u540c\uff0c\u53ea\u4e0d\u8fc7\u662f\u4f7f\u7528ObjectInputStream<\/code>\u548creadObject<\/code>\u65b9\u6cd5\u3002<\/p>\n\n\n\n

      4. \u793a\u4f8b\u6f14\u793a<\/strong><\/p>\n\n\n\n

      \n\n\n\n

      \u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u770b\u770b\u5b9e\u9645\u64cd\u4f5c\u662f\u600e\u6837\u7684\u3002<\/p>\n\n\n\n

      \u5b9a\u4e49\u4e00\u4e2a\u53ef\u5e8f\u5217\u5316\u7684\u7c7b<\/strong><\/p>\n\n\n\n

      import java.io.Serializable;\n\npublicclass User implements Serializable {\n    privatestaticfinallong serialVersionUID = 1L; \/\/ \u63a8\u8350\u5b9a\u4e49\u5e8f\u5217\u5316\u7248\u672c\u53f7\n    private String name;\n    privateint age;\n    privatetransient String password; \/\/ transient\u5b57\u6bb5\u4e0d\u4f1a\u88ab\u5e8f\u5217\u5316\n\n    public User(String name, int age, String password) {\n        this.name = name;\n        this.age = age;\n        this.password = password;\n    }\n\n    \/\/ \u7701\u7565getter\u548csetter\u65b9\u6cd5\n\n    @Override\n    public String toString() {\n        return\"User{name='\" + name + \"', age=\" + age + \", password='\" + password + \"'}\";\n    }\n}\n<\/pre>\n\n\n\n
      \u5e8f\u5217\u5316\u5bf9\u8c61<\/strong><\/p>\n\n\n\n
      import java.io.FileOutputStream;\nimport java.io.IOException;\nimport java.io.ObjectOutputStream;\n\npublicclass SerializeDemo {\n    public static void main(String[] args) {\n        User user = new User(\"Alice\", 30, \"secret123\");\n\n        try (FileOutputStream fileOut = new FileOutputStream(\"user.ser\");\n             ObjectOutputStream out = new ObjectOutputStream(fileOut)) {\n             \n            out.writeObject(user);\n            System.out.println(\"\u5bf9\u8c61\u5df2\u5e8f\u5217\u5316\u5230 user.ser \u6587\u4ef6\u4e2d.\");\n        } catch (IOException i) {\n            i.printStackTrace();\n        }\n    }\n}\n<\/pre>\n\n\n\n
      \u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c\u4f60\u4f1a\u53d1\u73b0\u5f53\u524d\u76ee\u5f55\u4e0b\u751f\u6210\u4e86\u4e00\u4e2a\u540d\u4e3auser.ser<\/code>\u7684\u6587\u4ef6\uff0c\u8fd9\u5c31\u662f\u5e8f\u5217\u5316\u540e\u7684\u5b57\u8282\u6d41\u3002<\/p>\n\n\n\n
      \u53cd\u5e8f\u5217\u5316\u5bf9\u8c61<\/strong><\/p>\n\n\n\n
      import java.io.FileInputStream;\nimport java.io.IOException;\nimport java.io.ObjectInputStream;\n\npublicclass DeserializeDemo {\n    public static void main(String[] args) {\n        User user = null;\n\n        try (FileInputStream fileIn = new FileInputStream(\"user.ser\");\n             ObjectInputStream in = new ObjectInputStream(fileIn)) {\n             \n            user = (User) in.readObject();\n            System.out.println(\"\u53cd\u5e8f\u5217\u5316\u540e\u7684\u5bf9\u8c61: \" + user);\n        } catch (IOException | ClassNotFoundException i) {\n            i.printStackTrace();\n        }\n    }\n}\n<\/pre>\n\n\n\n
      \u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u4f1a\u770b\u5230\u8f93\u51fa\uff1a<\/p>\n\n\n\n
      \u53cd\u5e8f\u5217\u5316\u540e\u7684\u5bf9\u8c61: User{name='Alice', age=30, password='null'}
      <\/pre>\n\n\n\n
      \u6ce8\u610f\u5230password<\/code>\u5b57\u6bb5\u4e3a\u7a7a\uff0c\u8fd9\u662f\u56e0\u4e3a\u5b83\u88ab\u58f0\u660e\u4e3atransient<\/code>\uff0c\u5728\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u88ab\u5ffd\u7565\u4e86\u3002<\/p>\n\n\n\n
      5. \u5e38\u89c1\u95ee\u9898\u4e0e\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n\n\n\n
      \n\n\n\n
      serialVersionUID\u662f\u5e72\u561b\u7684\uff1f<\/strong><\/p>\n\n\n\n
      serialVersionUID<\/code>\u662f\u5e8f\u5217\u5316\u65f6\u7528\u6765\u9a8c\u8bc1\u7248\u672c\u517c\u5bb9\u6027\u7684\u4e00\u4e2a\u6807\u8bc6\u7b26\u3002\u5982\u679c\u4f60\u4e0d\u663e\u5f0f\u5b9a\u4e49\u5b83\uff0cJava\u4f1a\u6839\u636e\u7c7b\u7684\u7ed3\u6784\u81ea\u52a8\u751f\u6210\u3002\u4f46\u4e3a\u4e86\u907f\u514d\u7c7b\u7ed3\u6784\u53d8\u5316\u5bfc\u81f4\u5e8f\u5217\u5316\u5931\u8d25\uff0c\u5efa\u8bae\u624b\u52a8\u5b9a\u4e49\u4e00\u4e2a\u56fa\u5b9a\u7684\u503c\u3002<\/p>\n\n\n\n
      \u7ee7\u627f\u5173\u7cfb\u4e2d\u7684\u5e8f\u5217\u5316<\/strong><\/p>\n\n\n\n
      \u5982\u679c\u4e00\u4e2a\u7c7b\u7684\u7236\u7c7b\u6ca1\u6709\u5b9e\u73b0Serializable<\/code>\u63a5\u53e3\uff0c\u90a3\u4e48\u5728\u5e8f\u5217\u5316\u5b50\u7c7b\u5bf9\u8c61\u65f6\uff0c\u7236\u7c7b\u7684\u5b57\u6bb5\u4e0d\u4f1a\u88ab\u5e8f\u5217\u5316\u3002\u53cd\u5e8f\u5217\u5316\u65f6\uff0c\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4f1a\u88ab\u8c03\u7528\u521d\u59cb\u5316\u7236\u7c7b\u90e8\u5206\u3002<\/p>\n\n\n\n
      \u5904\u7406\u654f\u611f\u4fe1\u606f<\/strong><\/p>\n\n\n\n
      \u4f7f\u7528transient<\/code>\u5173\u952e\u5b57\u53ef\u4ee5\u9632\u6b62\u654f\u611f\u4fe1\u606f\u88ab\u5e8f\u5217\u5316\uff0c\u6bd4\u5982\u5bc6\u7801\u5b57\u6bb5\u3002\u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5e8f\u5217\u5316\u903b\u8f91\uff0c\u901a\u8fc7\u5b9e\u73b0writeObject<\/code>\u548creadObject<\/code>\u65b9\u6cd5\u6765\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u5e8f\u5217\u5316\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
      6. \u603b\u7ed3<\/strong><\/p>\n\n\n\n
      \n\n\n\n
      \u672c\u6587\uff0c\u6211\u4eec\u6df1\u5165\u6d45\u51fa\u5730\u63a2\u8ba8\u4e86Java\u4e2d\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff0c\u4ece\u57fa\u672c\u6982\u5ff5\u5230\u539f\u7406\u5206\u6790\uff0c\u518d\u5230\u5b9e\u9645\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u4f60\u5bf9\u8fd9\u4e24\u4e2a\u91cd\u8981\u7684\u6280\u672f\u70b9\u6709\u4e86\u66f4\u6e05\u6670\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n
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