{"id":65689,"date":"2025-05-03T10:31:30","date_gmt":"2025-05-03T02:31:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65689\/"},"modified":"2025-05-03T10:31:30","modified_gmt":"2025-05-03T02:31:30","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e5%ad%98%e5%85%a5%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65689\/","title":{"rendered":"Java\u600e\u4e48\u628a\u6570\u7ec4\u5b58\u5165\u6587\u4ef6"},"content":{"rendered":"

\n \u901a\u8fc7\u4f7f\u7528 objectoutputstream \u7c7b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06 java \u6570\u7ec4\u5e8f\u5217\u5316\u5e76\u5b58\u50a8\u5230\u6587\u4ef6\u4e2d\uff1a1. \u521b\u5efa objectoutputstream \u5b9e\u4f8b\uff1b2. \u4f7f\u7528 writeobject \u65b9\u6cd5\u5199\u5165\u6570\u7ec4\uff1b3. \u5173\u95ed objectoutputstream\u3002\n<\/p><\/blockquote>\n

\"Java\u600e\u4e48\u628a\u6570\u7ec4\u5b58\u5165\u6587\u4ef6\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06 Java \u6570\u7ec4\u5b58\u5165\u6587\u4ef6<\/strong><\/p>\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 ObjectOutputStream<\/strong> \u7c7b\u5c06\u6570\u7ec4\u5e8f\u5217\u5316\u5e76\u5199\u5165\u6587\u4ef6\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    \n
  1. \n

    \u521b\u5efa ObjectOutputStream\uff1a<\/strong><\/p>\n

    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(\"output.txt\"));<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u5199\u5165\u6570\u7ec4\uff1a<\/strong><\/p>\n
    oos.writeObject(myArray);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u5173\u95ed ObjectOutputStream\uff1a<\/strong><\/p>\n
    oos.close();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n
    ObjectOutputStream<\/strong> \u7c7b\u662f\u4e00\u4e2a\u5bf9\u8c61\u8f93\u51fa\u6d41\uff0c\u5b83\u53ef\u4ee5\u5c06 Java \u5bf9\u8c61\u5e8f\u5217\u5316\u5e76\u5199\u5165\u6587\u4ef6\u3002writeObject<\/strong> \u65b9\u6cd5\u5c06\u4e00\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u5e76\u5199\u5165\u8f93\u51fa\u6d41\u4e2d\u3002<\/p>\n
    \u5e8f\u5217\u5316\u8fc7\u7a0b\u5c06\u5bf9\u8c61\u8f6c\u6362\u4e3a\u4e00\u4e32\u5b57\u8282\uff0c\u53ef\u4ee5\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u5f53\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u53cd\u5e8f\u5217\u5316\u5b57\u8282\u6d41\u5e76\u91cd\u65b0\u521b\u5efa\u539f\u59cb\u5bf9\u8c61\u3002<\/p>\n
    \u8981\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u7ec4\uff0c\u8bf7\u4f7f\u7528 ObjectInputStream<\/strong> \u7c7b\u3002<\/p>\n
    \u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n
    int[] myArray = {1, 2, 3, 4, 5};\n\n\/\/ \u5c06\u6570\u7ec4\u5199\u5165\u6587\u4ef6\nObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(\"output.txt\"));\noos.writeObject(myArray);\noos.close();\n\n\/\/ \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u7ec4\nObjectInputStream ois = new ObjectInputStream(new FileInputStream(\"output.txt\"));\nint[] restoredArray = (int[]) ois.readObject();\nois.close();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • \u786e\u4fdd\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5b9e\u73b0\u4e86 Serializable<\/strong> \u63a5\u53e3\u3002<\/li>\n
    • \u6587\u4ef6\u6269\u5c55\u540d\u901a\u5e38\u4e3a .ser\uff0c\u4f46\u8fd9\u4e0d\u662f\u5fc5\u9700\u7684\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u628a\u6570\u7ec4\u5b58\u5165\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u901a\u8fc7\u4f7f\u7528 objectoutputstream \u7c7b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06 java \u6570\u7ec4\u5e8f\u5217\u5316\u5e76\u5b58\u50a8\u5230\u6587\u4ef6\u4e2d\uff1a1. \u521b\u5efa objectoutputstream \u5b9e\u4f8b\uff1b2. \u4f7f\u7528 writeobject \u65b9\u6cd5\u5199\u5165\u6570\u7ec4\uff1b3. \u5173\u95ed objectoutputstream\u3002 \u5982\u4f55\u5c06 Java \u6570\u7ec4\u5b58\u5165\u6587\u4ef6 \u89e3\u51b3\u65b9\u6848\uff1a \u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 ObjectOutputStream \u7c7b\u5c06\u6570\u7ec4\u5e8f\u5217\u5316\u5e76\u5199\u5165\u6587\u4ef6\u3002 \u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa ObjectOutputStream\uff1a ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(“output.txt”)); \u767b\u5f55\u540e\u590d\u5236 \u5199\u5165\u6570\u7ec4\uff1a oos.writeObject(myArray); \u767b\u5f55\u540e\u590d\u5236 \u5173\u95ed ObjectOutputStream\uff1a oos.close(); \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u8bf4\u660e\uff1a ObjectOutputStream \u7c7b\u662f\u4e00\u4e2a\u5bf9\u8c61\u8f93\u51fa\u6d41\uff0c\u5b83\u53ef\u4ee5\u5c06 Java \u5bf9\u8c61\u5e8f\u5217\u5316\u5e76\u5199\u5165\u6587\u4ef6\u3002writeObject \u65b9\u6cd5\u5c06\u4e00\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u5e76\u5199\u5165\u8f93\u51fa\u6d41\u4e2d\u3002 \u5e8f\u5217\u5316\u8fc7\u7a0b\u5c06\u5bf9\u8c61\u8f6c\u6362\u4e3a\u4e00\u4e32\u5b57\u8282\uff0c\u53ef\u4ee5\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u5f53\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u53cd\u5e8f\u5217\u5316\u5b57\u8282\u6d41\u5e76\u91cd\u65b0\u521b\u5efa\u539f\u59cb\u5bf9\u8c61\u3002 \u8981\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u7ec4\uff0c\u8bf7\u4f7f\u7528 ObjectInputStream \u7c7b\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a int[] myArray = {1, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-65689","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=65689"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65689\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}