{"id":2704,"date":"2018-04-24T20:22:17","date_gmt":"2018-04-24T12:22:17","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=2704"},"modified":"2018-04-24T20:22:17","modified_gmt":"2018-04-24T12:22:17","slug":"java-%e5%ba%8f%e5%88%97%e5%8c%96%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=2704","title":{"rendered":"java \u5e8f\u5217\u5316\u6559\u7a0b"},"content":{"rendered":"<p>\n\t\u5e8f\u5217\u5316\u662f\u5c06\u5bf9\u8c61\u7684\u72b6\u6001\u4fe1\u606f\u8f6c\u6362\u4e3a\u53ef\u5b58\u50a8\u6216\u53ef\u4f20\u8f93\u7684\u5f62\u5f0f\u7684\u8fc7\u7a0b\uff0c\u7b80\u800c\u8a00\u4e4b\uff0c\u628a\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u8282\u6570\u7ec4\u7684\u8fc7\u7a0b\u79f0\u4e4b\u4e3a\u5bf9\u8c61\u7684\u5e8f\u5217\u5316\u3002\u53cd\u5e8f\u5217\u5316\u5373\u5e8f\u5217\u5316\u7684\u9006\u8fc7\u7a0b\u3002\u628a\u5b57\u8282\u6570\u7ec4\u6062\u590d\u4e3a\u5bf9\u8c61\u7684\u8fc7\u7a0b\u79f0\u4e3a\u5bf9\u8c61\u7684\u53cd\u5e8f\u5217\u5316\u3002\n<\/p>\n<h2>\n\t\u5e8f\u5217\u5316\u4f7f\u7528\u573a\u666f<br \/>\n<\/h2>\n<ul>\n<li>\n\t\t\u901a\u8fc7\u5c06\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u5b57\u8282\u6570\u7ec4\uff0c\u4f7f\u5f97\u4e0d\u5171\u4eab\u5185\u5b58\u3001\u901a\u8fc7\u7f51\u7edc\u8fde\u63a5\u7684\u7cfb\u7edf\u4e4b\u95f4\u80fd\u591f\u8fdb\u884c\u5bf9\u8c61\u7684\u4f20\u8f93\u3002\n\t<\/li>\n<li>\n\t\t\u901a\u8fc7\u5c06\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u5b57\u8282\u6570\u7ec4\uff0c\u80fd\u591f\u5c06\u5bf9\u8c61\u6c38\u4e45\u5b58\u50a8\u5230\u5b58\u50a8\u8bbe\u5907\u3002\n\t<\/li>\n<li>\n\t\t\u89e3\u51b3\u8fdc\u7a0b\u63a5\u53e3\u8c03\u7528 jvm \u4e4b\u95f4\u5185\u5b58\u65e0\u6cd5\u5171\u4eab\u7684\u95ee\u9898\u3002\n\t<\/li>\n<\/ul>\n<h2>\n\t\u8bc4\u4ef7\u5e8f\u5217\u5316\u7b97\u6cd5\u4f18\u52a3\u7684\u4e24\u4e2a\u6307\u6807<br \/>\n<\/h2>\n<ul>\n<li>\n\t\t\u5e8f\u5217\u5316\u540e\u7801\u6d41\u7684\u5927\u5c0f\u3002\n\t<\/li>\n<li>\n\t\t\u5e8f\u5217\u5316\u672c\u8eab\u7684\u901f\u5ea6\u4ee5\u53ca\u7cfb\u7edf\u8d44\u6e90\u5f00\u9500\u7684\u5927\u5c0f\uff08\u5305\u62ec\u5185\u5b58\u3001cpu \u7b49\uff09\u3002\n\t<\/li>\n<\/ul>\n<h2>\n\tjava \u5e8f\u5217\u5316\u5b9e\u73b0<br \/>\n<\/h2>\n<p>\n\t\u5148\u5b9a\u4e49\u4e00\u4e2a\u516c\u5171\u63a5\u53e3\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.rpc.serialization.base;\r\n\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\npublic interface MySerializer {\r\n    \/**\r\n     * \u5e8f\u5217\u5316\r\n     * @param obj\r\n     * @param &lt;T&gt;\r\n     * @return\r\n     *\/\r\n    &lt;T&gt; byte[] serialize(T obj);\r\n    \/**\r\n     * \u53cd\u5e8f\u5217\u5316\r\n     * @param data\r\n     * @param clazz\r\n     * @param &lt;T&gt;\r\n     * @return\r\n     *\/\r\n    &lt;T&gt; T deserialize(byte[] data, Class&lt;T&gt; clazz);\r\n}<\/pre>\n<p>\n\t\u4f7f\u7528 java \u539f\u751f\u7684\u65b9\u5f0f\u5b9e\u73b0\u8be5\u63a5\u53e3\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.rpc.serialization;\r\nimport com.xttblog.rpc.serialization.base.JavaSerializerModel;\r\nimport com.xttblog.rpc.serialization.base.JavaSerializerModel2;\r\nimport com.xttblog.rpc.serialization.base.MySerializer;\r\nimport java.io.ByteArrayInputStream;\r\nimport java.io.ByteArrayOutputStream;\r\nimport java.io.IOException;\r\nimport java.io.ObjectInputStream;\r\nimport java.io.ObjectOutputStream;\r\npublic class JavaSerialization implements MySerializer{\r\n    @Override\r\n    public &lt;T&gt; byte[] serialize(T obj) {\r\n        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();\r\n        try {\r\n            ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);\r\n            objectOutputStream.writeObject(obj);\r\n            objectOutputStream.close();\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        return byteArrayOutputStream.toByteArray();\r\n    }\r\n    @Override\r\n    public &lt;T&gt; T deserialize(byte[] data, Class&lt;T&gt; clazz) {\r\n        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(data);\r\n        try {\r\n            ObjectInputStream objectInputStream= new ObjectInputStream(byteArrayInputStream);\r\n            return (T) objectInputStream.readObject();\r\n        } catch (Exception e) {\r\n            throw new RuntimeException();\r\n        }\r\n    }\r\n    public static void main(String[] args) {\r\n        JavaSerialization javaSerialization = new JavaSerialization();\r\n        JavaSerializerModel serializerModel = new JavaSerializerModel();\r\n        JavaSerializerModel model = javaSerialization.deserialize(javaSerialization.serialize(serializerModel), JavaSerializerModel.class);\r\n        System.out.println(model.getName());\r\n        System.out.println(model.getPhone());\r\n        System.out.println(&quot;------model2--------&quot;);\r\n        JavaSerializerModel2 serializerModel2 = new JavaSerializerModel2();\r\n        JavaSerializerModel2 model2 = javaSerialization.deserialize(javaSerialization.serialize(serializerModel2), JavaSerializerModel2.class);\r\n        System.out.println(model2.getName());\r\n        System.out.println(model2.getPhone());\r\n    }\r\n}<\/pre>\n<p>\n\tjava \u7684\u5e8f\u5217\u5316\u4e3b\u8981\u662f\u901a\u8fc7 OutputStream \u4e0e InputStream \u6765\u5b9e\u73b0\u7684\uff0c\u88ab\u5e8f\u5217\u5316\u7684\u7c7b\u9700\u8981\u5b9e\u73b0 java.io.Serializable \u63a5\u53e3\u3002\n<\/p>\n<p>\n\t\u4e0a\u8ff0\u7684\u5b9e\u73b0\u4ee3\u7801\u662f\u4f7f\u7528 java \u8fdb\u884c\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u7684\u901a\u7528\u4ee3\u7801\u3002\n<\/p>\n<h2>\n\t\u5173\u4e8e java \u5e8f\u5217\u5316\u7684\u5176\u4ed6\u77e5\u8bc6\u70b9<br \/>\n<\/h2>\n<ul>\n<li>\n\t\t\u5e8f\u5217\u5316\u65f6\uff0c\u53ea\u5bf9\u5bf9\u8c61\u7684\u72b6\u6001\u8fdb\u884c\u4fdd\u5b58\uff0c\u800c\u4e0d\u7ba1\u5bf9\u8c61\u7684\u65b9\u6cd5\u3002\n\t<\/li>\n<li>\n\t\t\u5f53\u4e00\u4e2a\u7236\u7c7b\u5b9e\u73b0\u5e8f\u5217\u5316\u65f6\uff0c\u5b50\u7c7b\u81ea\u52a8\u5b9e\u73b0\u5e8f\u5217\u5316\uff0c\u4e0d\u9700\u8981\u663e\u793a\u7684\u5b9e\u73b0 Serializable \u63a5\u53e3\u3002\n\t<\/li>\n<li>\n\t\t\u5f53\u4e00\u4e2a\u5bf9\u8c61\u7684\u5b9e\u4f8b\u53d8\u91cf\u5f15\u7528\u5176\u4ed6\u5bf9\u8c61\uff0c\u5e8f\u5217\u5316\u8be5\u5bf9\u8c61\u65f6\u4e5f\u628a\u5f15\u7528\u5bf9\u8c61\u8fdb\u884c\u5e8f\u5217\u5316\u3002\n\t<\/li>\n<li>\n\t\t\u5f53\u67d0\u4e2a\u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a transient \u540e\uff0c\u9ed8\u8ba4\u7684\u5e8f\u5217\u5316\u673a\u5236\u4f1a\u5ffd\u7565\u8be5\u5b57\u6bb5\u3002\n\t<\/li>\n<li>\n\t\t\u5f53\u67d0\u4e2a\u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a transient \u540e\uff0c\u5982\u679c\u60f3\u5e8f\u5217\u5316\u8be5\u5b57\u6bb5\uff0c\u9700\u5728\u7c7b\u4e2d\u6dfb\u52a0 writeObject() \u4e0e readObject() \u65b9\u6cd5\u3002\n\t<\/li>\n<\/ul>\n<h2>\n\t\u5e8f\u5217\u5316\u6d4b\u8bd5<br \/>\n<\/h2>\n<p>\n\tJavaSerializerModel.java\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.rpc.serialization.base;\r\nimport java.io.Serializable;\r\npublic class JavaSerializerModel implements Serializable {\r\n    private transient String name = &quot;\u4e1a\u4f59\u8349&quot;;\r\n    private String phone = &quot;www.xttblog.com&quot;;\r\n    public String getName() {\r\n        return name;\r\n    }\r\n    public void setName(String name) {\r\n        this.name = name;\r\n    }\r\n    public String getPhone() {\r\n        return phone;\r\n    }\r\n    public void setPhone(String phone) {\r\n        this.phone = phone;\r\n    }\r\n}<\/pre>\n<p>\n\tJavaSerializerModel2.java\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.rpc.serialization.base;\r\nimport java.io.Serializable;\r\npublic class JavaSerializerModel implements Serializable {\r\n    private transient String name = &quot;\u4e1a\u4f59\u8349&quot;;\r\n    private String phone = &quot;www.xttblog.com&quot;;\r\n    public String getName() {\r\n        return name;\r\n    }\r\n    public void setName(String name) {\r\n        this.name = name;\r\n    }\r\n    public String getPhone() {\r\n        return phone;\r\n    }\r\n    public void setPhone(String phone) {\r\n        this.phone = phone;\r\n    }\r\n}<\/pre>\n<p>\n\t\u6d4b\u8bd5\u7c7b Main.java\n<\/p>\n<pre class=\"brush:java;\">\r\npublic static void main(String[] args) {\r\n\tJavaSerialization javaSerialization = new JavaSerialization();\r\n\tJavaSerializerModel serializerModel = new JavaSerializerModel();\r\n\tJavaSerializerModel model = javaSerialization.deserialize(\r\n\t\tjavaSerialization.serialize(serializerModel), JavaSerializerModel.class);\r\n\tSystem.out.println(model.getName());\r\n\tSystem.out.println(model.getPhone());\r\n\tSystem.out.println(&quot;------model2--------&quot;);\r\n\tJavaSerializerModel2 serializerModel2 = new JavaSerializerModel2();\r\n\tJavaSerializerModel2 model2 = javaSerialization.deserialize(\r\n\t\tjavaSerialization.serialize(serializerModel2), JavaSerializerModel2.class);\r\n\tSystem.out.println(model2.getName());\r\n\tSystem.out.println(model2.getPhone());\r\n}<\/pre>\n<p>\n\t\u6d4b\u8bd5\u7ed3\u679c\uff1a\n<\/p>\n<pre class=\"brush:plain;\">\r\nnull\r\nwww.xttblog.com\r\n------model2--------\r\n\u4e1a\u4f59\u8349\r\nwww.xttblog.com<\/pre>\n<p>\n\t\u53ef\u4ee5\u770b\u5230\uff0c\u6dfb\u52a0 writeObject() \u4e0e readObject() \u65b9\u6cd5\u540e\uff0ctransient \u5b57\u6bb5\u4e5f\u88ab\u6b63\u786e\u5e8f\u5217\u5316\u4e86\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=2704\">java \u5e8f\u5217\u5316\u6559\u7a0b<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u5e8f\u5217\u5316\u662f\u5c06\u5bf9\u8c61\u7684\u72b6\u6001\u4fe1\u606f\u8f6c\u6362\u4e3a\u53ef\u5b58\u50a8\u6216\u53ef\u4f20\u8f93\u7684\u5f62\u5f0f\u7684\u8fc7\u7a0b\uff0c\u7b80\u800c\u8a00\u4e4b\uff0c\u628a\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u8282\u6570\u7ec4\u7684\u8fc7\u7a0b\u79f0\u4e4b\u4e3a\u5bf9\u8c61\u7684\u5e8f\u5217 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[69,1618,1617,762,1620,1619],"class_list":["post-2704","post","type-post","status-publish","format-standard","hentry","category-java","tag-java","tag-serializable","tag-transient","tag-762","tag-1620","tag-1619"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2704"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2704\/revisions"}],"predecessor-version":[{"id":2705,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2704\/revisions\/2705"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}