{"id":7321,"date":"2025-12-08T15:09:21","date_gmt":"2025-12-08T07:09:21","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=7321"},"modified":"2025-12-08T15:09:21","modified_gmt":"2025-12-08T07:09:21","slug":"gsdk%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96-pdf-%e6%96%87%e6%a1%a3%e7%9a%84%e8%ae%bf%e9%97%ae%e6%9d%83%e9%99%90%ef%bc%88%e5%a6%82%e6%89%93%e5%8d%b0%e3%80%81%e4%bf%ae%e6%94%b9%e6%9d%83%e9%99%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=7321","title":{"rendered":"GSDK\u5982\u4f55\u83b7\u53d6 PDF \u6587\u6863\u7684\u8bbf\u95ee\u6743\u9650\uff08\u5982\u6253\u5370\u3001\u4fee\u6539\u6743\u9650\uff09\uff1fuserPermissions \u8fd4\u56de\u503c\u7684\u6bd4\u7279\u4f4d\u5177\u4f53\u542b\u4e49\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n

PDF \u7684\u8bbf\u95ee\u6743\u9650\u7531\u52a0\u5bc6\u5b57\u5178\u4e2d\u7684Perms<\/code>\u5c5e\u6027\u63a7\u5236\uff0cFoxit SDK \u901a\u8fc7PDFDoc.getUserPermissions()<\/code>\u8fd4\u56de\u6743\u9650\u6574\u6570\u503c\uff0c\u6bcf\u4e2a\u6bd4\u7279\u4f4d\u5bf9\u5e94\u4e00\u9879\u6743\u9650\uff0c\u5177\u4f53\u89e3\u6790\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u6743\u9650\u6bd4\u7279\u4f4d\u91ca\u4e49\uff08\u4f4e\u5b57\u8282\uff09<\/h4>\n\n\n\n
\u6bd4\u7279\u4f4d<\/th>\u6743\u9650\u8bf4\u660e<\/th>\u53d6\u503c\uff081 = \u5141\u8bb8\uff0c0 = \u7981\u6b62\uff09<\/th><\/tr><\/thead>
2<\/td>\u6253\u5370\u6743\u9650\uff08\u4f4e\u5206\u8fa8\u7387\uff09<\/td>(permissions >> 2) & 1<\/td><\/tr>
3<\/td>\u4fee\u6539\u6743\u9650\uff08\u9664\u6ce8\u91ca \/ \u8868\u5355\u5916\uff09<\/td>(permissions >> 3) & 1<\/td><\/tr>
4<\/td>\u590d\u5236 \/ \u63d0\u53d6\u5185\u5bb9\u6743\u9650<\/td>(permissions >> 4) & 1<\/td><\/tr>
5<\/td>\u6dfb\u52a0 \/ \u4fee\u6539\u6ce8\u91ca \/ \u8868\u5355\u6743\u9650<\/td>(permissions >> 5) & 1<\/td><\/tr>
6<\/td>\u586b\u5199\u8868\u5355\u6743\u9650\uff08\u4ec5\u73b0\u6709\u8868\u5355\uff09<\/td>(permissions >> 6) & 1<\/td><\/tr>
7<\/td>\u63d0\u53d6\u5185\u5bb9\uff08\u4f9b\u89c6\u969c\u7528\u6237\uff09<\/td>(permissions >> 7) & 1<\/td><\/tr>
8<\/td>\u7ec4\u88c5\u6587\u6863\uff08\u63d2\u5165 \/ \u5220\u9664\u9875\u9762\uff09<\/td>(permissions >> 8) & 1<\/td><\/tr>
9<\/td>\u6253\u5370\u6743\u9650\uff08\u9ad8\u5206\u8fa8\u7387\uff09<\/td>(permissions >> 9) & 1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
import com.foxit.sdk.PDFDoc;\nimport com.foxit.sdk.common.ErrorCode;\n\npublic class PDFPermissionDemo {\n    public static void main(String[] args) {\n        \/\/ \u521d\u59cb\u5316SDK\uff08\u7701\u7565\uff09\n        PDFDoc doc = new PDFDoc(\"test.pdf\");\n        int loadCode = doc.load(null);\n        if (loadCode != ErrorCode.e_ErrSuccess) {\n            System.out.println(\"\u6587\u6863\u52a0\u8f7d\u5931\u8d25\uff0c\u9519\u8bef\u7801\uff1a\" + loadCode);\n            return;\n        }\n\n        \/\/ 1. \u83b7\u53d6\u7528\u6237\u6743\u9650\u503c\uff080=\u65e0\u6743\u9650\uff0c\u6b63\u6570=\u6709\u6743\u9650\uff09\n        int permissions = doc.getUserPermissions();\n        if (permissions == 0) {\n            System.out.println(\"\u6587\u6863\u65e0\u4efb\u4f55\u7528\u6237\u6743\u9650\");\n            return;\n        }\n\n        \/\/ 2. \u89e3\u6790\u5404\u9879\u6743\u9650\n        boolean canPrintLow = ((permissions >> 2) & 1) == 1; \/\/ \u4f4e\u5206\u8fa8\u7387\u6253\u5370\n        boolean canModify = ((permissions >> 3) & 1) == 1; \/\/ \u4fee\u6539\u6587\u6863\n        boolean canCopy = ((permissions >> 4) & 1) == 1; \/\/ \u590d\u5236\u5185\u5bb9\n        boolean canAnnotate = ((permissions >> 5) & 1) == 1; \/\/ \u6dfb\u52a0\u6ce8\u91ca\n        boolean canFillForm = ((permissions >> 6) & 1) == 1; \/\/ \u586b\u5199\u8868\u5355\n        boolean canPrintHigh = ((permissions >> 9) & 1) == 1; \/\/ \u9ad8\u5206\u8fa8\u7387\u6253\u5370\n\n        \/\/ 3. \u8f93\u51fa\u6743\u9650\u4fe1\u606f\n        System.out.println(\"PDF\u6743\u9650\u89e3\u6790\u7ed3\u679c\uff1a\");\n        System.out.println(\"- \u4f4e\u5206\u8fa8\u7387\u6253\u5370\uff1a\" + (canPrintLow ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n        System.out.println(\"- \u9ad8\u5206\u8fa8\u7387\u6253\u5370\uff1a\" + (canPrintHigh ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n        System.out.println(\"- \u4fee\u6539\u6587\u6863\uff1a\" + (canModify ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n        System.out.println(\"- \u590d\u5236\u5185\u5bb9\uff1a\" + (canCopy ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n        System.out.println(\"- \u6dfb\u52a0\u6ce8\u91ca\uff1a\" + (canAnnotate ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n        System.out.println(\"- \u586b\u5199\u8868\u5355\uff1a\" + (canFillForm ? \"\u5141\u8bb8\" : \"\u7981\u6b62\"));\n\n        doc.close();\n        Library.release();\n    }\n}<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\u4e8b\u9879<\/h4>\n\n\n\n
    \n
  • \u7ba1\u7406\u5458\u6743\u9650 vs \u7528\u6237\u6743\u9650\uff1agetUserPermissions()<\/code>\u8fd4\u56de\u7684\u662f\u666e\u901a\u7528\u6237\u6743\u9650<\/strong>\uff0c\u7ba1\u7406\u5458\uff08\u62e5\u6709\u6743\u9650\u5bc6\u7801\uff09\u53ef\u65e0\u89c6\u8fd9\u4e9b\u9650\u5236\uff1b<\/li>\n\n\n\n
  • \u52a0\u5bc6\u6587\u6863\uff1a\u82e5\u6587\u6863\u52a0\u5bc6\u4e14\u672a\u8f93\u5165\u6b63\u786e\u5bc6\u7801\uff0cgetUserPermissions()<\/code>\u4f1a\u8fd4\u56de 0\uff1b<\/li>\n\n\n\n
  • \u6743\u9650\u8986\u76d6\uff1a\u90e8\u5206 PDF \u9605\u8bfb\u5668\u53ef\u80fd\u81ea\u5b9a\u4e49\u6743\u9650\u903b\u8f91\uff0cSDK \u8fd4\u56de\u503c\u4ec5\u53cd\u6620 PDF \u6587\u4ef6\u672c\u8eab\u7684\u6743\u9650\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    PDF \u7684\u8bbf\u95ee\u6743\u9650\u7531\u52a0\u5bc6\u5b57\u5178\u4e2d\u7684Perms\u5c5e\u6027\u63a7\u5236\uff0cFoxit SDK \u901a\u8fc7PDFDoc.getUserPer […]<\/p>\n","protected":false},"author":29,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[443],"class_list":["post-7321","post","type-post","status-publish","format-standard","hentry","category-gsdk","tag-443"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7321"}],"version-history":[{"count":1,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7321\/revisions"}],"predecessor-version":[{"id":7322,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7321\/revisions\/7322"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}