{"id":943,"date":"2024-08-25T06:26:02","date_gmt":"2024-08-25T06:26:02","guid":{"rendered":"http:\/\/www.nokws.top\/?p=943"},"modified":"2024-08-25T06:26:03","modified_gmt":"2024-08-25T06:26:03","slug":"java8zhihoudebanbenzhongfanxuliehuadefanghu","status":"publish","type":"post","link":"http:\/\/www.nokws.top\/index.php\/2024\/08\/25\/java8zhihoudebanbenzhongfanxuliehuadefanghu\/","title":{"rendered":"Java8\u4e4b\u540e\u7684\u7248\u672c\u4e2d\u53cd\u5e8f\u5217\u5316\u7684\u9632\u62a4"},"content":{"rendered":"\n<p>\u66f4\u65b0\u8bb0\u5f55\uff1a<strong>Java9<\/strong>\uff08JEP 290\uff09\uff0c<strong>Java17<\/strong>\uff08<strong>JEP 415<\/strong>\uff09\uff0c<strong>Java<\/strong>\uff08now\uff09&#8211;2024.08.24<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Java9<\/h2>\n\n\n\n<p><strong>JEP 290: Filter Incoming Serialization Data<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u6838\u5fc3\u673a\u5236\u662f\u7531\u5e8f\u5217\u5316\u5ba2\u6237\u7aef\u5b9e\u73b0\u5e76\u8bbe\u7f6e\u5728ObjectInputStream.\u5728\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u8c03\u7528\u8fc7\u6ee4\u5668\u63a5\u53e3\u65b9\u6cd5\uff0c\u4ee5\u9a8c\u8bc1\u6b63\u5728\u53cd\u5e8f\u5217\u5316\u7684\u7c7b\u3001\u6b63\u5728\u521b\u5efa\u7684\u6570\u7ec4\u7684\u5927\u5c0f\u4ee5\u53ca\u63cf\u8ff0\u6d41\u957f\u5ea6\u3001\u6d41\u6df1\u5ea6\u548c\u89e3\u7801\u6d41\u65f6\u7684\u5f15\u7528\u6570\u91cf\u7684\u6307\u6807\u3002\u8fc7\u6ee4\u5668\u8fd4\u56de\u63a5\u53d7\u3001\u62d2\u7edd\u6216\u4fdd\u7559\u672a\u51b3\u5b9a\u72b6\u6001\u7684\u72b6\u6001\u3002&#8221;<\/p>\n<\/blockquote>\n<\/blockquote>\n<\/blockquote>\n<\/blockquote>\n\n\n\n<p>\u4ee5\u4e0a\u662f<a href=\"https:\/\/jeps.dev\/docs\/jdk9\/jeps-cn\/290\">jeps<\/a>\u4e2d\u7684\u63cf\u8ff0<\/p>\n\n\n\n<p>\u7b80\u5355\u8bf4\uff0cjava9\u5728ObjectInputStream\u4e2d\u6dfb\u52a0\u4e86\u8c03\u7528\u8fc7\u6ee4\u5668\u68c0\u67e5\u7c7b\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u8fc7\u6ee4\u5668\u5305\u62ec\u4e86\u5168\u5c40\u8fc7\u6ee4\u5668\u548c\u5c40\u90e8\u8fc7\u6ee4\u5668\uff0c\u6709\u9650\u8c03\u7528\u5168\u5c40\u8fc7\u6ee4\u5668\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"classic\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ObjectInputStream ... {\n    public final void setObjectInputFilter(ObjectInputFilter filter);\n    public final ObjectInputFilter getObjectInputFilter(ObjectInputFilter filter);\n}\n<\/pre>\n\n\n\n<p>\u5728java9\u4e2d\u67e5\u770b<a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/jdk-9%2B181\/jdk\/src\/java.base\/share\/classes\/java\/io\/ObjectInputStream.java\">\u5177\u4f53\u7684\u5185\u5bb9<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-72.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1168\" height=\"327\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-72.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-957\"  sizes=\"auto, (max-width: 1168px) 100vw, 1168px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u83b7\u53d6\u5b89\u5168\u7ba1\u7406\u7684\u914d\u7f6e<\/li>\n\n\n\n<li>\u5224\u65ad\u662f\u5426\u5177\u6709SERIAL_FILTER_PERMISSION\u7684\u6743\u9650<\/li>\n\n\n\n<li>\u5224\u65ad\u8fc7\u6ee4\u5668\u662f\u5426\u4e3a\u7a7a<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u8fc7\u6ee4\u5668<\/li>\n<\/ul>\n\n\n\n<p>\u5177\u4f53\u67e5\u770bgetSerialFilter<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-73.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"916\" height=\"161\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-73.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-958\"  sizes=\"auto, (max-width: 916px) 100vw, 916px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u770bfilterCheck<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-74.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1096\" height=\"775\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-74.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-959\"  sizes=\"auto, (max-width: 1096px) 100vw, 1096px\" \/><\/div><\/figure>\n\n\n\n<p>\u6ce8\u610f\u5230checkinput<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-75.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"217\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-75.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-960\"  sizes=\"auto, (max-width: 992px) 100vw, 992px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-76.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1239\" height=\"967\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-76.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-961\"  sizes=\"auto, (max-width: 1239px) 100vw, 1239px\" \/><\/div><\/figure>\n\n\n\n<p>\u6ce8\u610f\u5230\u5bf9\u4e8e\u975e\u57fa\u672c\u7c7b\u578b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-77.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"987\" height=\"280\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-77.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-962\"  sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><\/div><\/figure>\n\n\n\n<p>\u5177\u4f53\u4f7f\u7528\u7684\u65f6\u5019\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49filter\u5b9e\u73b0<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  public MyFilter() {\n        this.filters = Arrays.asList(\n            clazz -> clazz == String.class ? Status.ACCEPTED : Status.UNDECIDED,\n            clazz -> clazz == Integer.class ? Status.ACCEPTED : Status.UNDECIDED,\n            clazz -> clazz.getName().startsWith(\"com.abc\") ? Status.ACCEPTED : Status.REJECTED\n        );\n    }<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Java 17<\/h2>\n\n\n\n<p><strong>JEP 415: Context-Specific Deserialization Filters<\/strong>:<\/p>\n\n\n\n<p>\u7b80\u5355\u8bf4\u5c31\u662f\u5728java9\u7684\u57fa\u7840\u4e0a\uff0c\u5c06\u8fc7\u6ee4\u5668\u53d8\u6210\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u7684\u3002<\/p>\n\n\n\n<p>Java9\u4e2d\u901a\u8fc7synchronized(serialFilterLock) \u786e\u4fdd\u5728\u540c\u4e00\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u591f\u6267\u884c\u8fd9\u4e2a\u4ee3\u7801\u5757\u3002\u9632\u6b62\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bbf\u95ee\u548c\u4fee\u6539serialFilter\uff0c\u4ece\u800c\u5bfc\u81f4\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u67e5\u770bJava17\u4e2dsetObjectInputFilter<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-82.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1186\" height=\"424\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-82.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-967\"  sizes=\"auto, (max-width: 1186px) 100vw, 1186px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">if (totalObjectRefs > 0 &amp;&amp; !Caches.SET_FILTER_AFTER_READ) {\n    throw new IllegalStateException(\n            \"filter can not be set after an object has been read\");\n}<\/pre>\n\n\n\n<p>\u5728\u8fd9\u91cc\u786e\u4fdd\u4e86\u5728\u5bf9\u8c61\u5df2\u7ecf\u5f00\u59cb\u53cd\u5e8f\u5217\u5316\u540e\uff0c\u4e0d\u80fd\u518d\u8bbe\u7f6e\u6216\u66f4\u6539\u8fc7\u6ee4\u5668\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-78.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"898\" height=\"120\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-78.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-963\"  sizes=\"auto, (max-width: 898px) 100vw, 898px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u5220\u9664\u4e86java9\u4e2d\u7684synchronized (serialFilterLock):<\/p>\n\n\n\n<p>===\u5f53\u524djava===<\/p>\n\n\n\n<p>\u5728\u5f53\u524djava\u4e2d\u67e5\u770b\u5177\u4f53\u7684<a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/5671f836039ef1683e3e9ce5b7cf0fa2f1860e2d\/src\/java.base\/share\/classes\/java\/io\/ObjectInputStream.java#L257\">\u5185\u5bb9<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-64.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1159\" height=\"568\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-64.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-949\"  sizes=\"auto, (max-width: 1159px) 100vw, 1159px\" \/><\/div><\/figure>\n\n\n\n<p>\u5177\u4f53\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u83b7\u53d6\u5b89\u5168\u7ba1\u7406\u7684\u914d\u7f6e<\/li>\n\n\n\n<li>\u5224\u65ad\u662f\u5426\u5177\u6709SERIAL_FILTER_PERMISSION\u7684\u6743\u9650<\/li>\n\n\n\n<li>\u5224\u65ad\u662f\u5426\u5df2\u7ecf\u8bfb\u53d6\u5bf9\u8c61<\/li>\n\n\n\n<li>\u5224\u65ad\u662f\u5426\u5df2\u7ecf\u8bbe\u7f6e\u8fc7\u6ee4\u5668<\/li>\n\n\n\n<li>\u5224\u65ad\u4e4b\u524d\u7684\u8fc7\u6ee4\u5668\u548c\u65b0\u7684\u8fc7\u6ee4\u662f\u5426\u4e3a\u7a7a<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u65b0\u7684\u8fc7\u6ee4\u5668<\/li>\n<\/ul>\n\n\n\n<p>\u5177\u4f53\u67e5\u770b<a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/5671f836039ef1683e3e9ce5b7cf0fa2f1860e2d\/src\/java.base\/share\/classes\/java\/io\/ObjectInputFilter.java#L779\">getSerialFilterFactory<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-65.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1123\" height=\"216\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-65.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-950\"  sizes=\"auto, (max-width: 1123px) 100vw, 1123px\" \/><\/div><\/figure>\n\n\n\n<p>\u7ed3\u5408apply()\uff0c\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e86\u4e4b\u524d\u8fc7\u6ee4\u5668\u548c\u65b0\u8fc7\u6ee4\u5668\u7684ObjectInputFilter\u5bf9\u8c61<\/p>\n\n\n\n<p>\u67e5\u770b<a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/5671f836039ef1683e3e9ce5b7cf0fa2f1860e2d\/src\/java.base\/share\/classes\/java\/io\/ObjectInputStream.java#L257\">ObjectInputStream#filterCheck\u65b9\u6cd5<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-66.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1245\" height=\"1095\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-66.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-951\"  sizes=\"auto, (max-width: 1245px) 100vw, 1245px\" \/><\/div><\/figure>\n\n\n\n<p>\u6ce8\u610f\u5230checkInput\u65b9\u6cd5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-67.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"919\" height=\"100\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-67.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-952\"  sizes=\"auto, (max-width: 919px) 100vw, 919px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u770b<a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/master\/src\/java.base\/share\/classes\/java\/io\/ObjectInputFilter.java#L1160\">ObjectInputFilter#checkinput\u65b9\u6cd5<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-68.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1215\" height=\"1124\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-68.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-953\"  sizes=\"auto, (max-width: 1215px) 100vw, 1215px\" \/><\/div><\/figure>\n\n\n\n<p>\u6839\u636e\u5bf9\u8c61\u7684\u5f15\u7528\u6570\u91cf\u3001\u6df1\u5ea6\u3001\u5b57\u8282\u6570\u548c\u6570\u7ec4\u957f\u5ea6\u6765\u505a\u521d\u6b65\u5224\u65ad\uff0c\u5e76\u5bf9\u6570\u7ec4\u548c\u57fa\u672c\u7c7b\u578b\u91c7\u53d6\u7279\u5b9a\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u975e\u57fa\u672c\u7c7b\u578b\u91c7\u7528\u4ee5\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-69.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1045\" height=\"254\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-69.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-954\"  sizes=\"auto, (max-width: 1045px) 100vw, 1045px\" \/><\/div><\/figure>\n\n\n\n<p>\u8c03\u7528\u8c03\u7528\u4e00\u7cfb\u5217\u7684\u8fc7\u6ee4\u5668\uff0c\u83b7\u53d6\u7b2c\u4e00\u4e2a\u4e0d\u662fStatus.UNDECIDED\u72b6\u6001\u7684\u503c\uff0c\u5982\u679c\u6ca1\u6709\u5219\u8fd4\u56de\u4e00\u4e2a\u7a7a\u7684Optional<\/p>\n\n\n\n<p>\u5177\u4f53\u4f7f\u7528\u7684\u65f6\u5019\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49filters\u8fdb\u884c\u4f7f\u7528<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  public MyFilter() {\n        this.filters = Arrays.asList(\n            clazz -> clazz == String.class ? Status.ACCEPTED : Status.UNDECIDED,\n            clazz -> clazz == Integer.class ? Status.ACCEPTED : Status.UNDECIDED,\n            clazz -> clazz.getName().startsWith(\"com.abc\") ? Status.ACCEPTED : Status.REJECTED\n        );\n    }<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-70.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1256\" height=\"617\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2024\/08\/image-70.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-955\"  sizes=\"auto, (max-width: 1256px) 100vw, 1256px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u5168\u5c40\u8fc7\u6ee4\u5668\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u7684\u6821\u9a8c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u8db3<\/h2>\n\n\n\n<p>\u7f3a\u5c11\u4e2d\u95f4\u7248\u672c\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java 10 &amp; 11 \uff1a\u6539\u8fdbJEP 290 \uff1b<\/li>\n\n\n\n<li>Java 12 \uff1a\u518d\u6b21\u6539\u8fdbJEP 290\uff1b<\/li>\n\n\n\n<li>Java 16 \uff1a\u5f3a\u5236\u5f3a\u5c01\u88c5\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u7ae0<\/h2>\n\n\n\n<p><a href=\"https:\/\/jeps.dev\/docs\/jdk9\/jeps-cn\/290\">JDK9\u65b0\u7279\u6027-JEP 290\uff1a\u8fc7\u6ee4\u4f20\u5165\u7684\u5e8f\u5217\u5316\u6570\u636e | JEPs<\/a><br><a href=\"https:\/\/www.freebuf.com\/vuls\/346690.html\">\u5206\u6790JEP 290\u673a\u5236\u7684Java\u5b9e\u73b0 &#8211; FreeBuf\u7f51\u7edc\u5b89\u5168\u884c\u4e1a\u95e8\u6237<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/jeps.dev\/docs\/jdk17\/jeps-cn\/415\">JDK17\u65b0\u7279\u6027-JEP 415\uff1a\u4e0a\u4e0b\u6587\u7279\u5b9a\u7684\u53cd\u5e8f\u5217\u5316\u8fc7\u6ee4\u5668 | JEPs<\/a><br><a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1890732\">Java 17 \u66f4\u65b0\uff0812\uff09\uff1a\u652f\u6301\u4e0a\u4e0b\u6587\u7684\u5e8f\u5217\u5316\u8fc7\u6ee4\u5668\uff0c\u53c8\u4e00\u6b21\u7ed9\u5e8f\u5217\u5316\u6253\u8865\u4e01-\u817e\u8baf\u4e91\u5f00\u53d1\u8005\u793e\u533a-\u817e\u8baf\u4e91 (tencent.com)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u66f4\u65b0\u8bb0\u5f55\uff1aJava9\uff08JEP 290\uff09\uff0cJava17\uff08JEP 415\uff09\uff0cJava\uff08now\uff09&#8211;202 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-943","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/comments?post=943"}],"version-history":[{"count":6,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/943\/revisions"}],"predecessor-version":[{"id":969,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/943\/revisions\/969"}],"wp:attachment":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/media?parent=943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/categories?post=943"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/tags?post=943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}