{"id":202970,"date":"2025-05-22T08:15:59","date_gmt":"2025-05-22T00:15:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202970\/"},"modified":"2025-05-22T08:15:59","modified_gmt":"2025-05-22T00:15:59","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e5%9c%a8%e5%ae%89%e5%85%a8%e6%80%a7%e5%92%8c%e9%98%b2%e8%8c%83%e6%94%bb%e5%87%bb%e4%b8%ad%e7%9a%84%e6%bd%9c%e5%9c%a8%e4%bd%9c%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202970\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5b89\u5168\u6027\u548c\u9632\u8303\u653b\u51fb\u4e2d\u7684\u6f5c\u5728\u4f5c\u7528\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5b89\u5168\u6027\u548c\u9632\u8303\u653b\u51fb\u4e2d\u7684\u6f5c\u5728\u4f5c\u7528\uff1f<\/h1>\n<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5b89\u5168\u6027\u548c\u9632\u8303\u653b\u51fb\u4e2d\u7684\u6f5c\u5728\u4f5c\u7528\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u901a\u8fc7\u9694\u79bb\u654f\u611f\u6570\u636e\u3001\u963b\u6b62\u6076\u610f\u4ee3\u7801\u6267\u884c\u548c\u9650\u5236\u8d44\u6e90\u6d88\u8017\u7b49\u65b9\u5f0f\uff0c\u5728\u5b89\u5168\u9632\u8303\u4e2d\u53d1\u6325\u7740\u4ee5\u4e0b\u4f5c\u7528\uff1a\u9694\u79bb\u654f\u611f\u6570\u636e\u963b\u6b62\u6076\u610f\u4ee3\u7801\u6267\u884c\u9650\u5236\u8d44\u6e90\u6d88\u8017<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730008357671dd525b9cb0.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java\u51fd\u6570\u5f0f\u63a5\u53e3\uff1a\u5b89\u5168\u9632\u8303\u4e2d\u7684\u6f5c\u5728\u529b\u91cf<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u51fd\u6570\u5f0f\u63a5\u53e3\uff0c\u4f5c\u4e3aJava\u8bed\u8a00\u4e2d\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5728\u4fdd\u62a4\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u653b\u51fb\u65b9\u9762\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n<p><strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u7b80\u4ecb<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u5177\u6709\u4e00\u4e2a\u975e\u9650\u5b9a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u58f0\u660e\u4e86\u4e00\u4e2a\u7279\u5b9a\u65b9\u6cd5\u7684\u7b7e\u540d\uff0c\u800c\u4e0d\u6307\u5b9a\u5176\u5b9e\u73b0\u3002\u8fd9\u79cd\u62bd\u8c61\u5141\u8bb8\u5c06\u51fd\u6570\u5f0f\u63a5\u53e3\u7528\u4f5c\u56de\u8c03\uff0c\u5728\u5176\u4ed6\u4ee3\u7801\u4e2d\u5f02\u6b65\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u5b89\u5168\u98ce\u9669\u7684\u7c7b\u578b<\/strong><\/p>\n<p>\u5e94\u7528\u7a0b\u5e8f\u9762\u4e34\u7740\u5404\u79cd\u5b89\u5168\u98ce\u9669\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8de8\u7ad9\u70b9\u811a\u672c\u653b\u51fb (XSS)<\/strong>\uff1a\u653b\u51fb\u8005\u5411\u7528\u6237\u8f93\u5165\u7684\u5b57\u6bb5\u63d2\u5165\u6076\u610f\u4ee3\u7801\u3002<\/li>\n<li><strong>SQL\u6ce8\u5165<\/strong>\uff1a\u653b\u51fb\u8005\u5411\u6570\u636e\u5e93\u67e5\u8be2\u4e2d\u63d2\u5165\u6076\u610f\u4ee3\u7801\u3002<\/li>\n<li><strong>\u62d2\u7edd\u670d\u52a1 (DoS)<\/strong>\uff1a\u653b\u51fb\u8005\u6df9\u6ca1\u5e94\u7528\u7a0b\u5e8f\uff0c\u5bfc\u81f4\u5176\u4e0d\u53ef\u7528\u3002<\/li>\n<\/ul>\n<p><strong>\u51fd\u6570\u5f0f\u63a5\u53e3\u7684\u6f5c\u5728\u4f5c\u7528<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5e2e\u52a9\u9632\u8303\u8fd9\u4e9b\u653b\u51fb\uff1a<\/p>\n<ul>\n<li><strong>\u9694\u79bb\u654f\u611f\u6570\u636e<\/strong>\uff1a\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u4f5c\u4e3a\u56de\u8c03\u4f7f\u7528\uff0c\u7528\u4e8e\u6267\u884c\u654f\u611f\u64cd\u4f5c\uff0c\u5982\u6570\u636e\u5e93\u67e5\u8be2\u3002\u8fd9\u5c06\u654f\u611f\u6570\u636e\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u5176\u4ed6\u90e8\u5206\u9694\u79bb\u5f00\u6765\uff0c\u51cf\u5c11\u4e86\u88ab\u653b\u9677\u7684\u98ce\u9669\u3002<\/li>\n<li><strong>\u963b\u6b62\u6076\u610f\u4ee3\u7801\u6267\u884c<\/strong>\uff1a\u901a\u8fc7\u5c06\u51fd\u6570\u5f0f\u63a5\u53e3\u4f5c\u4e3a\u56de\u8c03\u4f7f\u7528\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u63a7\u5236\u88ab\u6267\u884c\u7684\u4ee3\u7801\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u653b\u51fb\u8005\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u3002<\/li>\n<li><strong>\u9650\u5236\u8d44\u6e90\u6d88\u8017<\/strong>\uff1a\u51fd\u6570\u5f0f\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u9650\u5236\u56de\u8c03\u64cd\u4f5c\u4f7f\u7528\u7684\u8d44\u6e90\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u7528\u4e8e\u9650\u5236\u6570\u636e\u5e93\u67e5\u8be2\u7684\u6267\u884c\u65f6\u95f4\uff0c\u9632\u6b62DoS\u653b\u51fb\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u9632\u8303\u5b89\u5168\u653b\u51fb\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>import java.util.function.Consumer;\n\npublic class SecureOperation {\n\n    public static void main(String[] args) {\n        Consumer&lt;String&gt; safeDatabaseQuery = (String query) -&gt; {\n            \/\/ \u9a8c\u8bc1\u67e5\u8be2\u662f\u5426\u5b89\u5168\n            \/\/ \u6267\u884c\u67e5\u8be2\u5e76\u5904\u7406\u7ed3\u679c\n        };\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u51fd\u6570\u5f0f\u63a5\u53e3<code>Consumer<\/code>\u7528\u4f5c\u56de\u8c03\uff0c\u7528\u4e8e\u6267\u884c\u5b89\u5168\u9a8c\u8bc1\u548c\u6570\u636e\u5e93\u67e5\u8be2\u3002\u8be5\u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\uff0c\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\u5e76\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u6027\u65b9\u9762\u5177\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002\u901a\u8fc7\u9694\u79bb\u654f\u611f\u6570\u636e\u3001\u963b\u6b62\u6076\u610f\u4ee3\u7801\u6267\u884c\u548c\u9650\u5236\u8d44\u6e90\u6d88\u8017\uff0c\u5b83\u4eec\u6709\u52a9\u4e8e\u9632\u8303\u5404\u79cd\u5b89\u5168\u98ce\u9669\u3002\u901a\u8fc7\u5c06\u5176\u96c6\u6210\u5230\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5b89\u5168\u6027\u548c\u9632\u8303\u653b\u51fb\u4e2d\u7684\u6f5c\u5728\u4f5c\u7528\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ejava,\u5b89\u5168\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u5b89\u5168\u6027\u548c\u9632\u8303&#46;&#46;&#46;<\/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-202970","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202970","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=202970"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202970\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}