{"id":109213,"date":"2026-09-23T16:32:53","date_gmt":"2026-09-23T08:32:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109213.html"},"modified":"2026-09-23T16:32:53","modified_gmt":"2026-09-23T08:32:53","slug":"java-poi-%e5%8a%a8%e6%80%81%e4%ba%8c%e7%ba%a7%e8%a1%a8%e5%a4%b4%e5%af%bc%e5%87%ba%e5%ae%9e%e6%88%98%ef%bc%9a%e5%90%88%e5%b9%b6%e5%8d%95%e5%85%83%e6%a0%bc-%e5%86%bb%e7%bb%93%e5%88%97-%e5%b9%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109213.html","title":{"rendered":"Java POI \u52a8\u6001\u4e8c\u7ea7\u8868\u5934\u5bfc\u51fa\u5b9e\u6218\uff1a\u5408\u5e76\u5355\u5143\u683c + \u51bb\u7ed3\u5217 + \u5e76\u96c6\u7b97\u6cd5\u5b8c\u6574\u5b9e\u73b0\uff08\u9644\u6e90\u7801\uff09"},"content":{"rendered":"

\/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/
\n #content_views .toc,
\n \/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/
\n #content_views.markdown_views > p:empty:has(+ .toc),
\n #content_views.markdown_views > .toc + p:empty,
\n \/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/
\n #content_views.htmledit_views #main-toc,
\n #content_views.htmledit_views #hr-toc,
\n #content_views.htmledit_views p[id*=\\”-toc\\”] {
\n display: none !important;
\n }
\n \/* \u76ee\u5f55\u53bb\u6389\u540e\uff0c\u7d27\u8ddf\u7684\u9996\u4e2a\u6807\u9898\u4e0d\u518d\u591a\u51fa\u4e00\u5757\u4e0a\u8fb9\u8ddd *\/
\n #content_views.markdown_views > .toc + h1,
\n #content_views.markdown_views > .toc + h2,
\n #content_views.markdown_views > .toc + h3,
\n #content_views.markdown_views > .toc + h4,
\n #content_views.markdown_views > .toc + p:empty + h1,
\n #content_views.markdown_views > .toc + p:empty + h2,
\n #content_views.markdown_views > .toc + p:empty + h3,
\n #content_views.markdown_views > .toc + p:empty + h4 {
\n margin-top: 0 !important;
\n }<\/p>\n

\u8001\u70ae\u8e29\u5751\u5f55 \u00b7 D02 \u00b7 \u6280\u672f\u6df1\u6316\u7cfb\u5217<\/p>\n

\u00b7 \u57fa\u4e8e\u300c\u4f01\u4e1a\u878d\u5408\u8bc4\u4f30\u7cfb\u7edf\u300d\u771f\u5b9e\u6e90\u7801<\/p>\n

\u00b7 \u7cfb\u7edf\u4e2d\u62ff\u5230\u7684\u6bcf\u4e2a\u4f01\u4e1a\u7684\u8bca\u65ad\u6570\u636e\u7ef4\u5ea6\u90fd\u4e0d\u4e00\u6837，\u8868\u5934\u4e0d\u56fa\u5b9a，\u5217\u6570\u4e0d\u56fa\u5b9a，\u987a\u5e8f\u4e5f\u4e0d\u56fa\u5b9a\u3002\u600e\u4e48\u5bfc\u51fa\u4e00\u4efd\u6574\u9f50\u7684Excel ？\u8fd9\u7bc7\u6587\u7ae0，\u5c31\u4ece\u7b97\u6cd5\u8bbe\u8ba1\u5230\u6bcf\u4e00\u884cPOI\u4ee3\u7801，\u8fdb\u884c\u5b8c\u6574\u7684\u62c6\u89e3\u3002<\/p>\n

\u26a0\ufe0f\u63d0\u524d\u9884\u544a：\u672c\u6587\u8e29\u7684\u6700\u5927\u4e00\u4e2a\u5751，\u5c31\u662f\u5f00\u7bc7\u627f\u8bfa \u201c\u6574\u9f50\u201d，\u4f46\u6838\u5fc3\u7b97\u6cd5\u7528\u7684 HashSet \u6839\u672c\u4e0d\u4fdd\u8bc1\u987a\u5e8f\u3002\u8bfb\u5b8c\u4f60\u4f1a\u770b\u5230\u6211\u662f\u600e\u4e48\u683d\u7684\u3002<\/p>\n

\n

\u5f15\u5b50<\/h3>\n

\u60a8\u597d，\u6587\u63a5\u4e0a\u7bc7，\u89c1\u5b57\u5982\u9762\u3002<\/p>\n

\u505a\u8fc7Excel\u5bfc\u51fa\u7684\u670b\u53cb\u90fd\u77e5\u9053，\u6700\u5934\u75bc\u7684\u4e0d\u662f\u586b\u6570\u636e，\u662f\u753b\u8868\u5934\u3002<\/p>\n

\u56fa\u5b9a\u8868\u5934\u7b80\u5355\u2014\u2014\u6a21\u677f\u91cc\u753b\u597d，\u6570\u636e\u5f80\u91cc\u586b\u5c31\u884c\u3002\u4f46\u5982\u679c\u8868\u5934\u662f\u52a8\u6001\u7684\u5462？<\/p>\n

\u8fd9\u5c31\u662f POI \u52a8\u6001\u8868\u5934\u7684\u6838\u5fc3\u96be\u70b9\u3002\u4e0b\u9762\u770b\u771f\u5b9e\u4e1a\u52a1\u573a\u666f\u3002<\/h3>\n

\u4e1a\u52a1\u573a\u666f<\/h3>\n

\u8bca\u65ad\u7cfb\u7edf\u8fd4\u56de\u7684\u6570\u636e\u793a\u4f8b：
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u7b80\u5316\u7684\u6570\u636e\u7ed3\u6784（JSON）：<\/p>\n

{<\/span>
\n "groupData"<\/span>:<\/span> [<\/span>
\n {<\/span>
\n "name"<\/span>:<\/span> "\u7ef4\u5ea6A"<\/span>,<\/span>
\n "detail"<\/span>:<\/span> [<\/span>
\n {<\/span>"name"<\/span>:<\/span> "\u5b50\u9879A1"<\/span>,<\/span> "value"<\/span>:<\/span> "85"<\/span>}<\/span>,<\/span>
\n {<\/span>"name"<\/span>:<\/span> "\u5b50\u9879A2"<\/span>,<\/span> "value"<\/span>:<\/span> "92"<\/span>}<\/span>
\n ]<\/span>
\n }<\/span>,<\/span>
\n {<\/span>
\n "name"<\/span>:<\/span> "\u7ef4\u5ea6B"<\/span>,<\/span>
\n "detail"<\/span>:<\/span> [<\/span>
\n {<\/span>"name"<\/span>:<\/span> "\u5b50\u9879B1"<\/span>,<\/span> "value"<\/span>:<\/span> "78"<\/span>}<\/span>,<\/span>
\n {<\/span>"name"<\/span>:<\/span> "\u5b50\u9879B2"<\/span>,<\/span> "value"<\/span>:<\/span> "88"<\/span>}<\/span>,<\/span>
\n {<\/span>"name"<\/span>:<\/span> "\u5b50\u9879B3"<\/span>,<\/span> "value"<\/span>:<\/span> "95"<\/span>}<\/span>
\n ]<\/span>
\n }<\/span>
\n ]<\/span>
\n}<\/span><\/p>\n

\u7ed3\u6784\u8bf4\u660e：<\/p>\n

groupData[].name \u662f\u4e00\u7ea7\u8868\u5934，groupData[].detail[].name \u662f\u4e8c\u7ea7\u8868\u5934，groupData[].detail[].value \u662f\u6570\u636e\u503c\u3002<\/p>\n

\u95ee\u9898\u6765\u4e86：\u6bcf\u4e2a\u4f01\u4e1a\u8fd4\u56de\u7684\u7ef4\u5ea6\u548c\u5b50\u9879\u4e0d\u4e00\u6837\u3002<\/p>\n

\u4f01\u4e1aA：\u7ef4\u5ea6A[\u5b50\u9879A1, \u5b50\u9879A2] + \u7ef4\u5ea6B[\u5b50\u9879B1]
\n\u4f01\u4e1aB：\u7ef4\u5ea6A[\u5b50\u9879A1, \u5b50\u9879A2, \u5b50\u9879A3] + \u7ef4\u5ea6C[\u5b50\u9879C1, \u5b50\u9879C2] \u2190 \u591a\u4e86A3\u548cC
\n\u4f01\u4e1aC：\u7ef4\u5ea6B[\u5b50\u9879B1, \u5b50\u9879B2] + \u7ef4\u5ea6C[\u5b50\u9879C1] \u2190 \u591a\u4e86B2<\/p>\n

\u4f46\u662f\u5bfc\u51faExcel\u65f6，\u8981\u4e00\u5f20\u8868\u88c5\u4e0b\u6240\u6709\u4f01\u4e1a\u2014\u2014\u8868\u5934\u5fc5\u987b\u662f\u6240\u6709\u7ef4\u5ea6\u548c\u5b50\u9879\u7684\u5e76\u96c6\u3002<\/p>\n

\u6ca1\u6709\u7684\u586b \u201c-\u201d，\u6709\u7684\u586b\u4e0a\u3002<\/p>\n

\u8fd9\u4e2a\u7b97\u6cd5，\u6211\u5199\u4e86360\u884c\u5de6\u53f3\u7684\u4ee3\u7801\u3002\u4eca\u5929\u6765\u5b8c\u6574\u62c6\u89e3\u3002<\/p>\n

\u95ee\u9898\u62c6\u89e3<\/h3>\n

\u9996\u5148\u628a\u95ee\u9898\u62c6\u6210\u4e94\u6b65：<\/p>\n

\u7b2c\u4e00\u6b65：\u6570\u636e\u6e05\u6d17 \u2192 \u8fc7\u6ee4\u6389\u8bca\u65ad\u7cfb\u7edf\u8fd4\u56de\u5f02\u5e38\u7684\u810f\u6570\u636e
\n\u7b2c\u4e8c\u6b65：\u4e00\u7ea7\u8868\u5934\u5e76\u96c6 \u2192 \u6536\u96c6\u6240\u6709\u4f01\u4e1a\u7684\u4e00\u7ea7\u8868\u5934（\u53bb\u91cd）
\n\u7b2c\u4e09\u6b65：\u4e8c\u7ea7\u8868\u5934\u5e76\u96c6 \u2192 \u5bf9\u6bcf\u4e2a\u4e00\u7ea7\u8868\u5934，\u6536\u96c6\u5176\u4e0b\u6240\u6709\u4e8c\u7ea7\u8868\u5934（\u53bb\u91cd）
\n\u7b2c\u56db\u6b65：\u53cc\u884c\u8868\u5934\u6e32\u67d3 \u2192 \u7b2c\u4e00\u884c\u4e00\u7ea7\u8868\u5934（\u5408\u5e76\u5355\u5143\u683c），\u7b2c\u4e8c\u884c\u4e8c\u7ea7\u8868\u5934
\n\u7b2c\u4e94\u6b65：\u6570\u636e\u586b\u5145 \u2192 \u6309\u865a\u62df\u5217Key\u5339\u914d\u6570\u636e，\u6ca1\u6709\u7684\u586b"-"<\/p>\n

\u7b2c\u4e00\u6b65：\u6570\u636e\u6e05\u6d17<\/h4>\n

\u8bca\u65ad\u7cfb\u7edf\u5076\u5c14\u4f1a\u8fd4\u56de\u5f02\u5e38\u6570\u636e（\u7f51\u7edc\u6296\u52a8\u3001\u670d\u52a1\u8d85\u65f6）\u3002\u5982\u679c\u4e0d\u8fc7\u6ee4，\u540e\u9762\u6784\u5efa\u8868\u5934\u65f6\u4f1a\u62a5NPE\u9519\u8bef\u3002<\/p>\n

List<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span>><\/span><\/span> applyData =<\/span> new<\/span> ArrayList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\nList<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span>><\/span><\/span> queryData =<\/span> applyInfoService.<\/span>selectApplyInfoDiagnosisExport<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> dataMap :<\/span> queryData)<\/span> {<\/span>
\n boolean<\/span> flag =<\/span> true<\/span>;<\/span>
\n String<\/span> resultStr =<\/span> (<\/span>String<\/span>)<\/span> dataMap.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>;<\/span>
\n JSONObject<\/span> result =<\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>resultStr)<\/span>;<\/span><\/p>\n

\/\/ \u68c0\u67e51：HTTP\u72b6\u6001\u7801\u662f\u5426\u4e3a200<\/span>
\n Integer<\/span> code =<\/span> result.<\/span>getInteger<\/span>(<\/span>"code"<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>code ==<\/span> null<\/span> ||<\/span> code !=<\/span> HttpServletResponse<\/span>.<\/span>SC_OK<\/span>)<\/span> {<\/span>
\n flag =<\/span> false<\/span>;<\/span>
\n }<\/span><\/p>\n

\/\/ \u68c0\u67e52：data\u8282\u70b9\u662f\u5426\u5b58\u5728<\/span>
\n JSONObject<\/span> dataJson =<\/span> result.<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>dataJson ==<\/span> null<\/span>)<\/span> {<\/span>
\n flag =<\/span> false<\/span>;<\/span>
\n }<\/span> else<\/span> {<\/span>
\n \/\/ \u68c0\u67e53：groupData\u6570\u7ec4\u662f\u5426\u5b58\u5728\u4e14\u975e\u7a7a<\/span>
\n JSONArray<\/span> jsonArray =<\/span> dataJson.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>jsonArray ==<\/span> null<\/span> ||<\/span> jsonArray.<\/span>size<\/span>(<\/span>)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
\n flag =<\/span> false<\/span>;<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

if<\/span> (<\/span>flag)<\/span> {<\/span>
\n applyData.<\/span>add<\/span>(<\/span>dataMap)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u4e09\u5c42\u6821\u9a8c，\u5c42\u5c42\u8fc7\u6ee4：<\/p>\n

\u539f\u59cb\u6570\u636e
\n \u2192 code != 200？\u2192 \u6254\u6389（\u8bca\u65ad\u7cfb\u7edf\u5f02\u5e38）
\n \u2192 data == null？\u2192 \u6254\u6389（\u6570\u636e\u4e3a\u7a7a）
\n \u2192 groupData \u4e3a\u7a7a？\u2192 \u6254\u6389（\u6ca1\u6709\u7ef4\u5ea6\u6570\u636e）
\n \u2192 \u901a\u8fc7 \u2192 \u52a0\u5165\u6709\u6548\u6570\u636e\u96c6<\/p>\n

\u7b2c\u4e8c\u6b65：\u4e00\u7ea7\u8868\u5934\u5e76\u96c6<\/h4>\n

\u904d\u5386\u6240\u6709\u4f01\u4e1a\u6570\u636e，\u6536\u96c6\u6240\u6709\u4e00\u7ea7\u8868\u5934\u540d\u79f0，\u7528 HashSet \u81ea\u52a8\u53bb\u91cd：<\/p>\n

Set<\/span><<\/span>String<\/span>><\/span><\/span> oneTitle =<\/span> new<\/span> HashSet<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> dataMap :<\/span> applyData)<\/span> {<\/span>
\n JSONObject<\/span> result =<\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>(<\/span>String<\/span>)<\/span> dataMap.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>)<\/span>;<\/span>
\n JSONObject<\/span> dataJson =<\/span> result.<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>;<\/span>
\n JSONArray<\/span> oneArray =<\/span> dataJson.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>;<\/span><\/p>\n

if<\/span> (<\/span>oneArray !=<\/span> null<\/span>)<\/span> {<\/span>
\n for<\/span> (<\/span>Object<\/span> objectOne :<\/span> oneArray)<\/span> {<\/span>
\n JSONObject<\/span> jsonObjectOne =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectOne;<\/span>
\n String<\/span> nameLevelOne =<\/span> jsonObjectOne.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>;<\/span>
\n oneTitle.<\/span>add<\/span>(<\/span>nameLevelOne)<\/span>;<\/span> \/\/ HashSet\u81ea\u52a8\u53bb\u91cd<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u793a\u4f8b：<\/p>\n

\u4f01\u4e1aA\u8fd4\u56de：\u7ef4\u5ea6A, \u7ef4\u5ea6B
\n\u4f01\u4e1aB\u8fd4\u56de：\u7ef4\u5ea6A, \u7ef4\u5ea6C
\n\u4f01\u4e1aC\u8fd4\u56de：\u7ef4\u5ea6B, \u7ef4\u5ea6C<\/p>\n

\u5e76\u96c6\u7ed3\u679c：{\u7ef4\u5ea6A, \u7ef4\u5ea6B, \u7ef4\u5ea6C} \u2190 3\u4e2a，\u4e0d\u91cd\u590d<\/p>\n

\u26a0\ufe0f \u8e29\u5751\u63d0\u793a：HashSet \u65e0\u5e8f，\u8868\u5934\u4f1a\u4e71\u8df3<\/p>\n

\u8fd9\u6b65\u5f53\u65f6\u6211\u76f4\u63a5\u7528 HashSet \u53bb\u91cd，\u7ed3\u679c\u7b2c\u4e00\u7248\u5bfc\u51fa\u7684 Excel，\u8868\u5934\u987a\u5e8f\u6bcf\u6b21\u90fd\u4e0d\u4e00\u6837\u2014\u2014\u4eca\u5929"\u7ef4\u5ea6A"\u5728\u7b2c\u4e00\u5217，\u660e\u5929\u53ef\u80fd\u5728\u7b2c\u4e09\u5217\u3002<\/p>\n

\u539f\u56e0：HashSet \u53bb\u91cd\u6ca1\u95ee\u9898，\u4f46\u5b83\u4e0d\u4fdd\u8bc1\u63d2\u5165\u987a\u5e8f\u3002\u5f00\u7bc7\u627f\u8bfa"\u5bfc\u51fa\u6574\u9f50\u7684 Excel"，\u8fd9\u91cc\u5c31\u662f\u4e2a\u9690\u85cf\u96f7\u3002<\/p>\n

\u6b63\u786e\u505a\u6cd5： \u7528 LinkedHashSet \u66ff\u4ee3 HashSet\u2014\u2014\u65e2\u80fd\u53bb\u91cd，\u53c8\u4fdd\u7559\u9996\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u3002\u7b2c\u4e09\u6b65\u7684 HashMap \u540c\u7406\u8981\u6362\u6210 LinkedHashMap\u3002\u91cd\u6784\u7ae0\u8282\u4f1a\u7ed9\u51fa\u4fee\u6b63\u7248\u3002<\/p>\n

\u7b2c\u4e09\u6b65：\u4e8c\u7ea7\u8868\u5934\u5e76\u96c6<\/h4>\n

\u8fd9\u662f\u7b97\u6cd5\u6700\u590d\u6742\u7684\u4e00\u6b65\u3002<\/p>\n

\u76ee\u6807： \u5bf9\u6bcf\u4e2a\u4e00\u7ea7\u8868\u5934，\u6536\u96c6\u5176\u4e0b\u6240\u6709\u4e8c\u7ea7\u8868\u5934（\u53bb\u91cd）\u3002<\/p>\n

\u96be\u70b9： \u4e0d\u540c\u4f01\u4e1a\u7684\u4e00\u7ea7\u8868\u5934\u4e0b\u7684\u4e8c\u7ea7\u5b50\u9879\u53ef\u80fd\u4e0d\u540c\u3002<\/p>\n

\/\/ \u5148\u6536\u96c6\u6bcf\u4e2a\u4f01\u4e1a\u5404\u81ea\u7684"\u4e00\u7ea7\u2192\u4e8c\u7ea7"\u6620\u5c04\u5173\u7cfb<\/span>
\nList<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span>><\/span><\/span> relaList =<\/span> new<\/span> ArrayList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> dataMap :<\/span> applyData)<\/span> {<\/span>
\n JSONObject<\/span> result =<\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>(<\/span>String<\/span>)<\/span> dataMap.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>)<\/span>;<\/span>
\n JSONObject<\/span> dataJson =<\/span> result.<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>;<\/span>
\n JSONArray<\/span> oneArray =<\/span> dataJson.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>;<\/span><\/p>\n

Map<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> relaMap =<\/span> new<\/span> HashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>oneArray !=<\/span> null<\/span>)<\/span> {<\/span>
\n for<\/span> (<\/span>Object<\/span> objectOne :<\/span> oneArray)<\/span> {<\/span>
\n JSONObject<\/span> jsonObjectOne =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectOne;<\/span>
\n String<\/span> nameLevelOne =<\/span> jsonObjectOne.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>;<\/span>
\n JSONArray<\/span> twoArray =<\/span> jsonObjectOne.<\/span>getJSONArray<\/span>(<\/span>"detail"<\/span>)<\/span>;<\/span><\/p>\n

Set<\/span><<\/span>String<\/span>><\/span><\/span> twoTitle =<\/span> new<\/span> HashSet<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>twoArray !=<\/span> null<\/span>)<\/span> {<\/span>
\n for<\/span> (<\/span>Object<\/span> objectTwo :<\/span> twoArray)<\/span> {<\/span>
\n JSONObject<\/span> jsonObjectTwo =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectTwo;<\/span>
\n twoTitle.<\/span>add<\/span>(<\/span>jsonObjectTwo.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n relaMap.<\/span>put<\/span>(<\/span>nameLevelOne,<\/span> twoTitle)<\/span>;<\/span>
\n relaList.<\/span>add<\/span>(<\/span>relaMap)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\/\/ \u7136\u540e\u5bf9\u6bcf\u4e2a\u4e00\u7ea7\u8868\u5934，\u5408\u5e76\u6240\u6709\u4f01\u4e1a\u7684\u4e8c\u7ea7\u8868\u5934（\u5e76\u96c6）<\/span>
\nMap<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> titleMap =<\/span> new<\/span> HashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\nfor<\/span> (<\/span>String<\/span> one :<\/span> oneTitle)<\/span> {<\/span>
\n Set<\/span><<\/span>String<\/span>><\/span><\/span> twoRealTitle =<\/span> new<\/span> HashSet<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\n for<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> stringSetMap :<\/span> relaList)<\/span> {<\/span>
\n for<\/span> (<\/span>Map.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> entry :<\/span> stringSetMap.<\/span>entrySet<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>entry.<\/span>getKey<\/span>(<\/span>)<\/span>.<\/span>equals<\/span>(<\/span>one)<\/span>)<\/span> {<\/span>
\n twoRealTitle.<\/span>addAll<\/span>(<\/span>entry.<\/span>getValue<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n titleMap.<\/span>put<\/span>(<\/span>one,<\/span> twoRealTitle)<\/span>;<\/span>
\n}<\/span><\/p>\n

\u793a\u4f8b：<\/p>\n

\u7ef4\u5ea6A \u5728\u5404\u4f01\u4e1a\u4e2d\u7684\u5b50\u9879：
\n \u4f01\u4e1aA: {\u5b50\u9879A1, \u5b50\u9879A2}
\n \u4f01\u4e1aB: {\u5b50\u9879A1, \u5b50\u9879A3}
\n \u4f01\u4e1aC: （\u6ca1\u6709\u7ef4\u5ea6A）<\/p>\n

\u7ef4\u5ea6A \u7684\u4e8c\u7ea7\u8868\u5934\u5e76\u96c6：{\u5b50\u9879A1, \u5b50\u9879A2, \u5b50\u9879A3}<\/p>\n

\u6700\u7ec8 titleMap：
\n \u7ef4\u5ea6A \u2192 {\u5b50\u9879A1, \u5b50\u9879A2, \u5b50\u9879A3}
\n \u7ef4\u5ea6B \u2192 {\u5b50\u9879B1, \u5b50\u9879B2}
\n \u7ef4\u5ea6C \u2192 {\u5b50\u9879C1, \u5b50\u9879C2}<\/p>\n

\u7b2c\u56db\u6b65：\u53cc\u884c\u8868\u5934\u6e32\u67d3<\/h4>\n

\u7b2c\u4e00\u884c：\u4e00\u7ea7\u8868\u5934 + \u5408\u5e76\u5355\u5143\u683c<\/h5>\n

\u4f01\u4e1a\u540d\u79f0 | \u6240\u5c5e\u884c\u4e1a | … | \u7ef4\u5ea6A（\u5408\u5e763\u5217） | \u7ef4\u5ea6B（\u5408\u5e762\u5217）| \u7ef4\u5ea6C（\u5408\u5e762\u5217）
\n | | | | |
\n | | | \u5b50\u9879A1|\u5b50\u9879A2|\u5b50\u9879A3 | \u5b50\u9879B1 |\u5b50\u9879B2 | \u5b50\u9879C1 |\u5b50\u9879C2<\/p>\n

\u8bf4\u660e：<\/p>\n

startLength \u662f\u56fa\u5b9a\u5217\u6570\u91cf（\u8fd9\u91cc\u662f 9，\u5373\u4f01\u4e1a\u540d\u79f0\u3001\u6240\u5c5e\u884c\u4e1a\u7b49 9 \u5217）\u3002\u52a8\u6001\u8868\u5934\u4ece\u7b2c 9 \u5217（0-based）\u5f00\u59cb\u62fc\u63a5\u3002<\/p>\n

\u26a0\ufe0f \u5173\u4e8e start + 1 \u7684\u5217\u504f\u79fb<\/p>\n

\u4e0b\u9762\u7684 CellRangeAddress(0, 0, start + 1, step) \u770b\u8d77\u6765\u50cf\u662f\u628a\u5408\u5e76\u533a\u57df\u6574\u4f53\u53f3\u79fb\u4e86\u4e00\u5217，\u548c startLength \u7684\u5b9a\u4e49\u5bf9\u4e0d\u4e0a\u3002\u8fd9\u4e00\u5904\u6211\u7279\u610f\u4fdd\u7559\u539f\u8c8c\u2014\u2014\u5b83\u8981\u4e48\u662f\u751f\u4ea7\u4ee3\u7801\u91cc\u7528 1-based \u601d\u7ef4\u5199\u7684\u9057\u7559，\u8981\u4e48\u662f start \u7684\u8bed\u4e49\u548c\u6ce8\u91ca\u4e0d\u540c\u6b65\u3002<\/p>\n

\u91cd\u6784\u65f6\u6211\u4f1a\u6539\u6210\u7b26\u5408 0-based \u76f4\u89c9\u7684 new CellRangeAddress(0, 0, start, start + size – 1)，\u5e76\u914d\u4e0a\u5355\u5143\u6d4b\u8bd5\u9a8c\u8bc1\u5217\u5bf9\u9f50\u3002<\/p>\n

\/\/ \u56fa\u5b9a\u5217\u7684\u8868\u5934<\/span>
\nStringBuffer<\/span> titleBuffer =<\/span> new<\/span> StringBuffer<\/span>(<\/span>)<\/span>;<\/span>
\ntitleBuffer.<\/span>append<\/span>(<\/span>"\u4f01\u4e1a\u540d\u79f0,\u4f01\u4e1a\u6240\u5c5e\u884c\u4e1a,\u4e1a\u52a1\u7c7b\u578b,\u4f01\u4e1a\u5e74\u8425\u4e1a\u989d,\u4f01\u4e1a\u603b\u4eba\u6570,"<\/span>)<\/span>;<\/span>
\ntitleBuffer.<\/span>append<\/span>(<\/span>"\u5f52\u5c5e\u5e02,\u5f52\u5c5e\u533a,\u5f53\u524d\u6240\u5c5e\u7b49\u7ea7,\u8bca\u65ad\u7f16\u53f7,"<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u52a8\u6001\u5217\u7684\u8868\u5934（\u4e00\u7ea7\u8868\u5934，\u6bcf\u4e2a\u4e00\u7ea7\u8868\u5934\u5360N\u5217，N=\u5176\u4e0b\u4e8c\u7ea7\u8868\u5934\u6570\u91cf）<\/span>
\nfor<\/span> (<\/span>Map.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> entry :<\/span> titleMap.<\/span>entrySet<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n String<\/span> key =<\/span> entry.<\/span>getKey<\/span>(<\/span>)<\/span>;<\/span>
\n Set<\/span><<\/span>String<\/span>><\/span><\/span> value =<\/span> entry.<\/span>getValue<\/span>(<\/span>)<\/span>;<\/span>
\n titleBuffer.<\/span>append<\/span>(<\/span>key)<\/span>.<\/span>append<\/span>(<\/span>","<\/span>)<\/span>;<\/span>
\n \/\/ \u4e00\u7ea7\u8868\u5934\u540e\u9762\u7684\u7a7a\u4f4d（\u7ed9\u5408\u5e76\u5355\u5143\u683c\u7559\u7a7a\u95f4）<\/span>
\n for<\/span> (<\/span>int<\/span> k =<\/span> 0<\/span>;<\/span> k <<\/span> value.<\/span>size<\/span>(<\/span>)<\/span> –<\/span> 1<\/span>;<\/span> k++<\/span>)<\/span> {<\/span>
\n titleBuffer.<\/span>append<\/span>(<\/span>""<\/span>)<\/span>.<\/span>append<\/span>(<\/span>","<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\/\/ \u586b\u5145\u5230\u7b2c\u4e00\u884c<\/span>
\nString<\/span>[<\/span>]<\/span> row_first =<\/span> titleBuffer.<\/span>substring<\/span>(<\/span>0<\/span>,<\/span> titleBuffer.<\/span>length<\/span>(<\/span>)<\/span> –<\/span> 1<\/span>)<\/span>.<\/span>split<\/span>(<\/span>"\\\\\\\\,"<\/span>)<\/span>;<\/span>
\nHSSFRow<\/span> row0 =<\/span> sheet.<\/span>createRow<\/span>(<\/span>0<\/span>)<\/span>;<\/span>
\nfor<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> row_first.<\/span>length;<\/span> i++<\/span>)<\/span> {<\/span>
\n HSSFCell<\/span> tempCell =<\/span> row0.<\/span>createCell<\/span>(<\/span>i)<\/span>;<\/span>
\n tempCell.<\/span>setCellStyle<\/span>(<\/span>headerStyle)<\/span>;<\/span>
\n tempCell.<\/span>setCellValue<\/span>(<\/span>row_first[<\/span>i]<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

\/\/ \u5408\u5e76\u4e00\u7ea7\u8868\u5934\u7684\u5355\u5143\u683c<\/span>
\nint<\/span> start =<\/span> startLength;<\/span> \/\/ \u56fa\u5b9a\u5217\u6570\u91cf<\/span>
\nfor<\/span> (<\/span>Map.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> entry :<\/span> titleMap.<\/span>entrySet<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n int<\/span> size =<\/span> entry.<\/span>getValue<\/span>(<\/span>)<\/span>.<\/span>size<\/span>(<\/span>)<\/span>;<\/span>
\n int<\/span> step =<\/span> start +<\/span> size;<\/span>
\n \/\/ \u7b2c0\u884c，\u4ecestart+1\u5217\u5230step\u5217，\u5408\u5e76<\/span>
\n CellRangeAddress<\/span> region =<\/span> new<\/span> CellRangeAddress<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>,<\/span> start +<\/span> 1<\/span>,<\/span> step)<\/span>;<\/span>
\n sheet.<\/span>addMergedRegion<\/span>(<\/span>region)<\/span>;<\/span>
\n start =<\/span> start +<\/span> size;<\/span>
\n}<\/span><\/p>\n

\u7b2c\u4e8c\u884c：\u4e8c\u7ea7\u8868\u5934 + \u865a\u62df\u5217\u6807\u8bc6<\/h5>\n

\u8fd9\u91cc\u6709\u4e00\u4e2a\u7cbe\u5999\u7684\u8bbe\u8ba1\u2014\u2014\u865a\u62df\u5217\u3002<\/p>\n

\/\/ titleBuffer： \u53ea\u5b58\u4e8c\u7ea7\u8868\u5934\u540d\u79f0（\u7528\u4e8eExcel\u663e\u793a，\u53ef\u4ee5\u91cd\u590d）<\/span>
\n\/\/ virtualColumn：\u5b58"\u4e00\u7ea7\u8868\u5934-\u4e8c\u7ea7\u8868\u5934"（\u7528\u4e8e\u6570\u636e\u5339\u914d，\u5168\u5c40\u552f\u4e00）<\/span>
\nStringBuffer<\/span> virtualColumn =<\/span> new<\/span> StringBuffer<\/span>(<\/span>
\n "\u4f01\u4e1a\u540d\u79f0,\u4f01\u4e1a\u6240\u5c5e\u884c\u4e1a,\u4e1a\u52a1\u7c7b\u578b,\u4f01\u4e1a\u5e74\u8425\u4e1a\u989d,\u4f01\u4e1a\u603b\u4eba\u6570,\u5f52\u5c5e\u5e02,\u5f52\u5c5e\u533a,\u5f53\u524d\u6240\u5c5e\u7b49\u7ea7,\u8bca\u65ad\u7f16\u53f7,"<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>Map.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> entry :<\/span> titleMap.<\/span>entrySet<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n String<\/span> key =<\/span> entry.<\/span>getKey<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u4e00\u7ea7\u8868\u5934<\/span>
\n Set<\/span><<\/span>String<\/span>><\/span><\/span> value =<\/span> entry.<\/span>getValue<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u4e8c\u7ea7\u8868\u5934\u96c6\u5408<\/span>
\n for<\/span> (<\/span>String<\/span> twoTitle :<\/span> value)<\/span> {<\/span>
\n titleBuffer.<\/span>append<\/span>(<\/span>twoTitle)<\/span>.<\/span>append<\/span>(<\/span>","<\/span>)<\/span>;<\/span> \/\/ \u663e\u793a\u7528<\/span>
\n virtualColumn.<\/span>append<\/span>(<\/span>key +<\/span> "-"<\/span> +<\/span> twoTitle)<\/span>.<\/span>append<\/span>(<\/span>","<\/span>)<\/span>;<\/span> \/\/ \u5339\u914d\u7528<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u4e3a\u4ec0\u4e48\u9700\u8981\u865a\u62df\u5217？<\/p>\n

\u5047\u8bbe\u4e24\u4e2a\u4e0d\u540c\u7684\u4e00\u7ea7\u8868\u5934\u4e0b，\u6709\u540c\u540d\u7684\u4e8c\u7ea7\u8868\u5934：
\n \u7ef4\u5ea6A \u2192 "\u4f18\u5316\u5f97\u5206"
\n \u7ef4\u5ea6B \u2192 "\u4f18\u5316\u5f97\u5206"<\/p>\n

Excel\u663e\u793a\u7684\u662f\u4e8c\u7ea7\u8868\u5934\u540d\u79f0（\u53ef\u4ee5\u91cd\u590d）：
\n \u7b2c\u4e00\u884c：… | \u7ef4\u5ea6A（\u5408\u5e761\u5217）| \u7ef4\u5ea6B（\u5408\u5e761\u5217）
\n \u7b2c\u4e8c\u884c：… | \u4f18\u5316\u5f97\u5206 | \u4f18\u5316\u5f97\u5206<\/p>\n

\u5982\u679c\u53ea\u7528"\u4f18\u5316\u5f97\u5206"\u505aKey\u6765\u5339\u914d\u6570\u636e，\u4f1a\u51b2\u7a81\u2014\u2014\u4e0d\u77e5\u9053\u586b\u7684\u662f\u7ef4\u5ea6A\u7684\u8fd8\u662f\u7ef4\u5ea6B\u7684\u3002<\/p>\n

\u7528\u865a\u62df\u5217"\u7ef4\u5ea6A-\u4f18\u5316\u5f97\u5206"\u548c"\u7ef4\u5ea6B-\u4f18\u5316\u5f97\u5206"\u5c31\u80fd\u533a\u5206\u3002<\/p>\n

\u56fa\u5b9a\u5217\u7684\u8de8\u884c\u5408\u5e76<\/h5>\n

\u524d\u51e0\u5217（\u4f01\u4e1a\u540d\u79f0\u7b49）\u9700\u8981\u8de8\u4e24\u884c\u5408\u5e76：<\/p>\n

protected<\/span> void<\/span> setDataStyleAndHeight<\/span>(<\/span>Sheet<\/span> sheet,<\/span> Workbook<\/span> wb)<\/span> {<\/span>
\n \/\/ \u7b2c0-8\u5217，\u8de8\u7b2c0-1\u884c\u5408\u5e76<\/span>
\n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <=<\/span> 8<\/span>;<\/span> i++<\/span>)<\/span> {<\/span>
\n CellRangeAddress<\/span> region =<\/span> new<\/span> CellRangeAddress<\/span>(<\/span>0<\/span>,<\/span> 1<\/span>,<\/span> i,<\/span> i)<\/span>;<\/span>
\n sheet.<\/span>addMergedRegion<\/span>(<\/span>region)<\/span>;<\/span>
\n \/\/ \u8bbe\u7f6e\u56db\u8fb9\u8fb9\u6846<\/span>
\n RegionUtil<\/span>.<\/span>setBorderBottom<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderTop<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderLeft<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderRight<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u539f\u4ee3\u7801\u628a\u8fd9\u6bb5\u5199\u4e86137\u884c\u2014\u2014\u540c\u6837\u76844\u884c\u4ee3\u7801\u91cd\u590d9\u6b21\u3002 \u4e00\u4e2afor\u5faa\u73af\u5c31\u80fd\u641e\u5b9a\u3002<\/p>\n

\u7b2c\u4e94\u6b65：\u6570\u636e\u586b\u5145<\/h4>\n

\u8868\u5934\u5efa\u597d\u4e86，\u73b0\u5728\u5f80\u91cc\u9762\u586b\u6570\u636e：<\/p>\n

List<\/span><<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span>><\/span><\/span> excelDataList =<\/span> new<\/span> ArrayList<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> dataMap :<\/span> applyData)<\/span> {<\/span>
\n Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> excelData =<\/span> new<\/span> HashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u56fa\u5b9a\u5217\u6570\u636e<\/span>
\n excelData.<\/span>put<\/span>(<\/span>"\u4f01\u4e1a\u540d\u79f0"<\/span>,<\/span> (<\/span>String<\/span>)<\/span> dataMap.<\/span>get<\/span>(<\/span>"enterpriseName"<\/span>)<\/span>)<\/span>;<\/span>
\n excelData.<\/span>put<\/span>(<\/span>"\u4f01\u4e1a\u6240\u5c5e\u884c\u4e1a"<\/span>,<\/span> .<\/span>.<\/span>.<\/span>)<\/span>;<\/span>
\n excelData.<\/span>put<\/span>(<\/span>"\u4e1a\u52a1\u7c7b\u578b"<\/span>,<\/span> .<\/span>.<\/span>.<\/span>)<\/span>;<\/span> \/\/ 0\u2192"\u79bb\u6563\u884c\u4e1a", 1\u2192"\u6d41\u7a0b\u884c\u4e1a"<\/span>
\n excelData.<\/span>put<\/span>(<\/span>"\u4f01\u4e1a\u5e74\u8425\u4e1a\u989d"<\/span>,<\/span> .<\/span>.<\/span>.<\/span>)<\/span>;<\/span> \/\/ 0\u2192"2000\u4e07\u4ee5\u4e0b", 1\u2192"2000\u4e07\u81f35000\u4e07"…<\/span>
\n \/\/ …<\/span><\/p>\n

\/\/ \u52a8\u6001\u5217\u6570\u636e：\u6309\u865a\u62df\u5217Key\u5339\u914d<\/span>
\n JSONObject<\/span> dataJson =<\/span> result.<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>;<\/span>
\n for<\/span> (<\/span>Map.<\/span>Entry<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> entry :<\/span> titleMap.<\/span>entrySet<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
\n String<\/span> key =<\/span> entry.<\/span>getKey<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u4e00\u7ea7\u8868\u5934<\/span>
\n Set<\/span><<\/span>String<\/span>><\/span><\/span> value =<\/span> entry.<\/span>getValue<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u4e8c\u7ea7\u8868\u5934\u96c6\u5408<\/span><\/p>\n

for<\/span> (<\/span>String<\/span> twoTitle :<\/span> value)<\/span> {<\/span>
\n boolean<\/span> haveTwo =<\/span> false<\/span>;<\/span>
\n JSONArray<\/span> oneArray =<\/span> dataJson.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>;<\/span><\/p>\n

if<\/span> (<\/span>oneArray !=<\/span> null<\/span>)<\/span> {<\/span>
\n for<\/span> (<\/span>Object<\/span> objectOne :<\/span> oneArray)<\/span> {<\/span>
\n JSONObject<\/span> jOne =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectOne;<\/span>
\n if<\/span> (<\/span>key.<\/span>equals<\/span>(<\/span>jOne.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>)<\/span> {<\/span> \/\/ \u627e\u5230\u5339\u914d\u7684\u4e00\u7ea7\u8868\u5934<\/span>
\n JSONArray<\/span> twoArray =<\/span> jOne.<\/span>getJSONArray<\/span>(<\/span>"detail"<\/span>)<\/span>;<\/span>
\n for<\/span> (<\/span>Object<\/span> objectTwo :<\/span> twoArray)<\/span> {<\/span>
\n JSONObject<\/span> jTwo =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectTwo;<\/span>
\n if<\/span> (<\/span>twoTitle.<\/span>equals<\/span>(<\/span>jTwo.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>)<\/span> {<\/span>
\n \/\/ \u5339\u914d\u4e0a\u4e86！\u7528\u865a\u62df\u5217Key\u5b58\u6570\u636e<\/span>
\n excelData.<\/span>put<\/span>(<\/span>key +<\/span> "-"<\/span> +<\/span> jTwo.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>,<\/span>
\n jTwo.<\/span>getString<\/span>(<\/span>"value"<\/span>)<\/span>)<\/span>;<\/span>
\n haveTwo =<\/span> true<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n if<\/span> (<\/span>!<\/span>haveTwo)<\/span> {<\/span>
\n \/\/ \u8be5\u4f01\u4e1a\u6ca1\u6709\u8fd9\u4e2a\u7ef4\u5ea6 \u2192 \u586b"-"<\/span>
\n excelData.<\/span>put<\/span>(<\/span>key +<\/span> "-"<\/span> +<\/span> twoTitle,<\/span> "-"<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n excelDataList.<\/span>add<\/span>(<\/span>excelData)<\/span>;<\/span>
\n}<\/span><\/p>\n

\u586b\u5145\u5230Excel\u884c：<\/p>\n

String<\/span>[<\/span>]<\/span> row_second_real =<\/span> virtualColumn.<\/span>substring<\/span>(<\/span>0<\/span>,<\/span> virtualColumn.<\/span>length<\/span>(<\/span>)<\/span> –<\/span> 1<\/span>)<\/span>.<\/span>split<\/span>(<\/span>"\\\\\\\\,"<\/span>)<\/span>;<\/span><\/p>\n

for<\/span> (<\/span>int<\/span> m =<\/span> 0<\/span>;<\/span> m <<\/span> excelDataList.<\/span>size<\/span>(<\/span>)<\/span>;<\/span> m++<\/span>)<\/span> {<\/span>
\n HSSFRow<\/span> tempRow =<\/span> sheet.<\/span>createRow<\/span>(<\/span>rowNum++<\/span>)<\/span>;<\/span>
\n Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> map =<\/span> excelDataList.<\/span>get<\/span>(<\/span>m)<\/span>;<\/span>
\n \/\/ \u26a0\ufe0f \u8fd9\u91cc\u5e94\u8be5\u7528 row_second_real.length（\u865a\u62df\u5217\u603b\u6570），\u4e0d\u662f map.size()<\/span>
\n \/\/ \u539f\u4ee3\u7801\u80fd\u8dd1\u53ea\u662f\u56e0\u4e3a\u586b\u6570\u636e\u65f6\u6240\u6709\u865a\u62df\u5217\u90fd put\u4e86（\u547d\u4e2d\u7684\u586b\u503c，\u672a\u547d\u4e2d\u7684\u586b"-"）<\/span>
\n \/\/ \u4e00\u65e6\u67d0\u5217\u6f0f put，map.size() \u5c31\u4f1a\u5c0f\u4e8e\u865a\u62df\u5217\u6570，\u6574\u884c\u9519\u4f4d<\/span>
\n for<\/span> (<\/span>int<\/span> n =<\/span> 0<\/span>;<\/span> n <<\/span> row_second_real.<\/span>length;<\/span> n++<\/span>)<\/span> {<\/span>
\n HSSFCell<\/span> tempCell =<\/span> tempRow.<\/span>createCell<\/span>(<\/span>n)<\/span>;<\/span>
\n tempCell.<\/span>setCellStyle<\/span>(<\/span>contentStyle)<\/span>;<\/span>
\n \/\/ \u7528\u865a\u62df\u5217Key\u53d6\u6570\u636e<\/span>
\n String<\/span> data =<\/span> (<\/span>String<\/span>)<\/span> map.<\/span>get<\/span>(<\/span>row_second_real[<\/span>n]<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>data ==<\/span> null<\/span>)<\/span> data =<\/span> ""<\/span>;<\/span>
\n tempCell.<\/span>setCellValue<\/span>(<\/span>data)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u51bb\u7ed3\u5217<\/h3>\n

sheet.<\/span>createFreezePane<\/span>(<\/span>startLength,<\/span> 2<\/span>,<\/span> startLength,<\/span> 3<\/span>)<\/span>;<\/span><\/p>\n

\u53c2\u6570\u542b\u4e49：<\/p>\n\n\u53c2\u6570\u503c\u542b\u4e49<\/tr>\n\n\n\n\n\n
colSplit<\/td>\n9<\/td>\n\u7b2c9\u5217\u4ee5\u5de6\u51bb\u7ed3<\/td>\n<\/tr>\n
rowSplit<\/td>\n2<\/td>\n\u7b2c2\u884c\u4ee5\u4e0a\u51bb\u7ed3<\/td>\n<\/tr>\n
leftmostColumn<\/td>\n9<\/td>\n\u6c34\u5e73\u6eda\u52a8\u65f6\u4ece\u7b2c9\u5217\u5f00\u59cb<\/td>\n<\/tr>\n
topRow<\/td>\n3<\/td>\n\u5782\u76f4\u6eda\u52a8\u65f6\u4ece\u7b2c3\u884c\u5f00\u59cb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6548\u679c： \u6a2a\u5411\u6eda\u52a8\u65f6，\u4f01\u4e1a\u540d\u79f0\u7b499\u5217\u59cb\u7ec8\u53ef\u89c1；\u7eb5\u5411\u6eda\u52a8\u65f6，\u4e24\u884c\u8868\u5934\u59cb\u7ec8\u53ef\u89c1\u3002<\/p>\n

\u81ea\u9002\u5e94\u5217\u5bbd<\/h3>\n

\u52a8\u6001\u8868\u5934\u7684\u5bbd\u5ea6\u6839\u636e\u6587\u5b57\u957f\u5ea6\u81ea\u52a8\u8c03\u6574：<\/p>\n

if<\/span> (<\/span>i ><\/span> startLength)<\/span> {<\/span> \/\/ \u53ea\u5904\u7406\u52a8\u6001\u5217<\/span>
\n int<\/span> byteLength =<\/span> row_second[<\/span>i]<\/span>.<\/span>getBytes<\/span>(<\/span>)<\/span>.<\/span>length;<\/span>
\n if<\/span> (<\/span>byteLength <=<\/span> 6<\/span>)<\/span> {<\/span>
\n sheet.<\/span>setColumnWidth<\/span>(<\/span>i,<\/span> byteLength *<\/span> 512<\/span>)<\/span>;<\/span> \/\/ \u77ed\u6587\u5b57，\u5bbd\u4e00\u70b9<\/span>
\n }<\/span> else<\/span> {<\/span>
\n sheet.<\/span>setColumnWidth<\/span>(<\/span>i,<\/span> byteLength *<\/span> 256<\/span>)<\/span>;<\/span> \/\/ \u957f\u6587\u5b57，\u7a84\u4e00\u70b9（\u80fd\u653e\u4e0b）<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u7b97\u6cd5\u603b\u7ed3\u56fe<\/h3>\n

\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u597d\u7684\u7406\u89e3\u7b97\u6cd5\u903b\u8f91，\u6211\u753b\u4e86\u4e00\u4e2a\u6574\u4f53\u6d41\u7a0b\u56fe：
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u5982\u679c\u8ba9\u6211\u91cd\u6784<\/h3>\n

360 \u884c\u8d26\u672c： \u7b97\u6cd5\u6838\u5fc3 80 \u884c + \u6837\u5f0f\u8bbe\u7f6e 137 \u884c + POI \u64cd\u4f5c\u4e0e\u62fc\u88c5 143 \u884c\u3002\u91cd\u6784\u4e3b\u8981\u780d\u524d\u4e24\u5757\u3002<\/p>\n

\u6838\u5fc3\u7b97\u6cd5\u53ef\u4ee5\u7cbe\u7b80<\/h4>\n

360\u884c\u4ee3\u7801\u4e2d，\u771f\u6b63\u6709\u7b97\u6cd5\u4ef7\u503c\u7684\u53ea\u6709\u5e76\u96c6\u8ba1\u7b97\u90e8\u5206（\u7ea680\u884c），\u5176\u4f59\u90fd\u662fPOI\u64cd\u4f5c\u548c\u6837\u5f0f\u8bbe\u7f6e\u3002<\/p>\n

\u5982\u679c\u7528 Java 8 \u7684Stream API\u91cd\u5199\u5e76\u96c6\u8ba1\u7b97：<\/p>\n

\/\/ \u4e00\u7ea7\u8868\u5934\u5e76\u96c6（LinkedHashSet \u4fdd\u5e8f，\u547c\u5e94\u5f00\u7bc7"\u6574\u9f50"\u627f\u8bfa）<\/span>
\nSet<\/span><<\/span>String<\/span>><\/span><\/span> oneTitle =<\/span> applyData.<\/span>stream<\/span>(<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>d -><\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>(<\/span>String<\/span>)<\/span> d.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>)<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>r -><\/span> r.<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>)<\/span>
\n .<\/span>filter<\/span>(<\/span>Objects<\/span>::<\/span>nonNull<\/span>)<\/span>
\n .<\/span>flatMap<\/span>(<\/span>JSONArray<\/span>::<\/span>stream<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>o -><\/span> (<\/span>(<\/span>JSONObject<\/span>)<\/span> o)<\/span>.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>
\n .<\/span>collect<\/span>(<\/span>Collectors<\/span>.<\/span>toCollection<\/span>(<\/span>LinkedHashSet<\/span>::<\/span>new<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u4e8c\u7ea7\u8868\u5934\u5e76\u96c6（LinkedHashMap \u4fdd\u4e00\u7ea7\u987a\u5e8f，LinkedHashSet \u4fdd\u4e8c\u7ea7\u987a\u5e8f）<\/span>
\nMap<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> titleMap =<\/span> applyData.<\/span>stream<\/span>(<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>d -><\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>(<\/span>String<\/span>)<\/span> d.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>)<\/span>
\n .<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>)<\/span>
\n .<\/span>filter<\/span>(<\/span>Objects<\/span>::<\/span>nonNull<\/span>)<\/span>
\n .<\/span>flatMap<\/span>(<\/span>JSONArray<\/span>::<\/span>stream<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>o -><\/span> (<\/span>JSONObject<\/span>)<\/span> o)<\/span>
\n .<\/span>collect<\/span>(<\/span>Collectors<\/span>.<\/span>groupingBy<\/span>(<\/span>
\n o -><\/span> o.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>,<\/span>
\n LinkedHashMap<\/span>::<\/span>new<\/span>,<\/span>
\n Collectors<\/span>.<\/span>flatMapping<\/span>(<\/span>
\n o -><\/span> o.<\/span>getJSONArray<\/span>(<\/span>"detail"<\/span>)<\/span>.<\/span>stream<\/span>(<\/span>)<\/span>
\n .<\/span>map<\/span>(<\/span>d -><\/span> (<\/span>(<\/span>JSONObject<\/span>)<\/span> d)<\/span>.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>,<\/span>
\n Collectors<\/span>.<\/span>toCollection<\/span>(<\/span>LinkedHashSet<\/span>::<\/span>new<\/span>)<\/span>
\n )<\/span>
\n )<\/span>)<\/span>;<\/span><\/p>\n

80\u884c \u2192 20\u884c\u3002<\/p>\n

\u26a0\ufe0f \u517c\u5bb9\u6027\u63d0\u793a：<\/p>\n

Collectors.flatMapping \u662f Java 9+ API\u3002\u672c\u9879\u76ee Spring Boot 2.1.0 \u9ed8\u8ba4\u8d70 Java 8，\u8fd9\u6bb5\u91cd\u6784\u4ee3\u7801\u76f4\u63a5\u62f7\u8fc7\u53bb\u8dd1\u4e0d\u8d77\u6765\u2014\u2014\u8981\u4e48\u5347\u7ea7 JDK，\u8981\u4e48\u628a flatMapping \u6362\u6210 mapping + \u624b\u52a8\u6253\u5e73\u3002<\/p>\n

\u4e2d\u95f4\u5bb9\u5668 relaList \u662f\u8fc7\u5ea6\u8bbe\u8ba1<\/h4>\n

\u7b2c\u4e09\u6b65\u6211\u5148\u6536\u96c6 List<Map<String, Set<String>>> relaList，\u518d\u4e8c\u6b21\u904d\u5386\u5408\u5e76\u5230 titleMap\u3002\u5176\u5b9e\u53ef\u4ee5\u8fb9\u904d\u5386 applyData \u8fb9\u76f4\u63a5\u5408\u5e76，\u7701\u6389\u6574\u4e2a\u4e2d\u95f4\u5bb9\u5668：<\/p>\n

Map<\/span><<\/span>String<\/span>,<\/span> Set<\/span><<\/span>String<\/span>><\/span>><\/span><\/span> titleMap =<\/span> new<\/span> LinkedHashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
\nfor<\/span> (<\/span>Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> dataMap :<\/span> applyData)<\/span> {<\/span>
\n JSONArray<\/span> oneArray =<\/span> JSONObject<\/span>.<\/span>parseObject<\/span>(<\/span>(<\/span>String<\/span>)<\/span> dataMap.<\/span>get<\/span>(<\/span>"result"<\/span>)<\/span>)<\/span>
\n .<\/span>getJSONObject<\/span>(<\/span>"data"<\/span>)<\/span>.<\/span>getJSONArray<\/span>(<\/span>"groupData"<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>oneArray ==<\/span> null<\/span>)<\/span> continue<\/span>;<\/span>
\n for<\/span> (<\/span>Object<\/span> objectOne :<\/span> oneArray)<\/span> {<\/span>
\n JSONObject<\/span> jOne =<\/span> (<\/span>JSONObject<\/span>)<\/span> objectOne;<\/span>
\n Set<\/span><<\/span>String<\/span>><\/span><\/span> two =<\/span> titleMap.<\/span>computeIfAbsent<\/span>(<\/span>
\n jOne.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>,<\/span> k -><\/span> new<\/span> LinkedHashSet<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n JSONArray<\/span> twoArray =<\/span> jOne.<\/span>getJSONArray<\/span>(<\/span>"detail"<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>twoArray ==<\/span> null<\/span>)<\/span> continue<\/span>;<\/span>
\n for<\/span> (<\/span>Object<\/span> objectTwo :<\/span> twoArray)<\/span> {<\/span>
\n two.<\/span>add<\/span>(<\/span>(<\/span>(<\/span>JSONObject<\/span>)<\/span> objectTwo)<\/span>.<\/span>getString<\/span>(<\/span>"name"<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u4e00\u6b21\u904d\u5386\u641e\u5b9a，\u5c11\u4e00\u4e2a\u5bb9\u5668\u3001\u5c11\u4e00\u6b21\u5d4c\u5957\u5faa\u73af\u3002<\/p>\n

\u6837\u5f0f\u4ee3\u7801\u5e94\u8be5\u63d0\u53d6<\/h4>\n

137\u884c\u7684 setDataStyleAndHeight() \u5e94\u8be5\u7528\u4e00\u4e2afor\u5faa\u73af\u66ff\u4ee3：<\/p>\n

for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <=<\/span> 8<\/span>;<\/span> i++<\/span>)<\/span> {<\/span>
\n CellRangeAddress<\/span> region =<\/span> new<\/span> CellRangeAddress<\/span>(<\/span>0<\/span>,<\/span> 1<\/span>,<\/span> i,<\/span> i)<\/span>;<\/span>
\n sheet.<\/span>addMergedRegion<\/span>(<\/span>region)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderBottom<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderTop<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderLeft<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n RegionUtil<\/span>.<\/span>setBorderRight<\/span>(<\/span>BORDER_THIN<\/span>,<\/span> region,<\/span> sheet,<\/span> wb)<\/span>;<\/span>
\n}<\/span><\/p>\n

137\u884c \u2192 7\u884c\u3002<\/p>\n

\u7b2c\u4e94\u6b65\u56db\u5c42\u5d4c\u5957\u5faa\u73af\u7684\u6027\u80fd\u8d26<\/h4>\n

\u7b2c\u4e94\u6b65\u6570\u636e\u586b\u5145\u662f 4 \u5c42\u5d4c\u5957：\u4f01\u4e1a\u6570 N \u00d7 \u4e00\u7ea7\u8868\u5934 M \u00d7 \u4e8c\u7ea7\u8868\u5934 K \u00d7 \u8be5\u4f01\u4e1a groupData \u5185\u5c42 m\u2019\u00d7k\u2019\u3002\u6700\u574f\u60c5\u51b5 O(N\u00b7M\u00b7K\u00b7m\u2019\u00b7k\u2019)\u3002\u4f01\u4e1a\u6570\u4e0a\u767e\u3001\u7ef4\u5ea6\u5341\u51e0\u4e2a\u65f6\u5c31\u5f00\u59cb\u5361\u3002<\/p>\n

\u4f18\u5316\u65b9\u5411：\u628a\u6bcf\u5bb6\u4f01\u4e1a\u7684\u6570\u636e\u9884\u5904\u7406\u6210 Map<\u865a\u62df\u5217Key, value>，\u586b\u5145\u65f6\u76f4\u63a5 O(1) \u67e5\u8868，\u6574\u4f53\u964d\u5230 O(N\u00b7K)\u3002<\/p>\n

\u5bfc\u51fa\u903b\u8f91\u5e94\u8be5\u4e0b\u6c89\u5230Service<\/h4>\n

360\u884c POI \u4ee3\u7801\u4e0d\u5e94\u8be5\u5728Controller\u91cc\u3002\u5e94\u8be5\u63d0\u53d6\u5230\u72ec\u7acb\u7684 DiagnosisExportService：<\/p>\n

\/\/ Controller\u53ea\u8d1f\u8d23\u8c03\u5ea6<\/span>
\n@PostMapping<\/span>(<\/span>"back\/exportModel"<\/span>)<\/span>
\npublic<\/span> void<\/span> export<\/span>(<\/span>@RequestParam<\/span> Integer<\/span> paperid,<\/span> HttpServletResponse<\/span> response)<\/span> {<\/span>
\n exportService.<\/span>export<\/span>(<\/span>paperid,<\/span> response)<\/span>;<\/span>
\n}<\/span><\/p>\n

\/\/ \u5bfc\u51fa\u903b\u8f91\u5728Service\u91cc<\/span>
\n@Service<\/span>
\npublic<\/span> class<\/span> DiagnosisExportService<\/span> {<\/span>
\n public<\/span> void<\/span> exportPlustekDiagnosis<\/span>(<\/span>HttpServletResponse<\/span> response)<\/span> {<\/span>
\n \/\/ 360\u884cPOI\u903b\u8f91\u642c\u5230\u8fd9\u91cc<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8001\u70ae\u70b9\u8bc4<\/h3>\n

\u8001\u70ae\u8bed\u5f55：<\/p>\n

  • \n

    \u201c\u52a8\u6001\u8868\u5934\u7684\u672c\u8d28\u662f\u96c6\u5408\u7684\u5e76\u96c6\u8fd0\u7b97\u3002\u201d
    \n\u2014\u2014\u60f3\u901a\u4e86\u8fd9\u4e00\u70b9，360\u884c\u4ee3\u7801\u53ef\u4ee5\u7f29\u5230100\u884c\u3002\u4f46\u5f53\u65f6\u6211\u60f3\u4e86\u4e09\u5929\u624d\u60f3\u901a\u3002<\/p>\n<\/li>\n

  • \n

    \u201c\u865a\u62df\u5217\u662f\u89e3\u51b3\u540c\u540d\u51b2\u7a81\u7684\u5173\u952e\u3002\u201d
    \n\u2014\u2014\u4e0d\u540c\u4e00\u7ea7\u8868\u5934\u4e0b\u53ef\u80fd\u6709\u540c\u540d\u7684\u4e8c\u7ea7\u8868\u5934\u3002\u7528"\u4e00\u7ea7-\u4e8c\u7ea7"\u62fc\u63a5\u505a\u552f\u4e00Key，\u7b80\u5355\u6709\u6548\u3002<\/p>\n<\/li>\n

  • \n

    \u201cPOI\u7684\u4ee3\u7801\u4e0d\u8981\u5199\u5728Controller\u91cc\u3002\u201d
    \n\u2014\u2014360\u884cPOI\u64cd\u4f5c\u548c"\u63a5\u6536\u8bf7\u6c42"\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u3002\u5b83\u662f"\u62a5\u8868\u5f15\u64ce"\u7684\u4e8b，\u4e0d\u662f"\u524d\u53f0\u63a5\u5f85"\u7684\u4e8b\u3002<\/p>\n<\/li>\n

  • \n

    \u201c\u5148\u8dd1\u901a\u518d\u4f18\u5316，\u4f46\u522b\u5fd8\u4e86\u4f18\u5316\u3002\u201d
    \n\u2014\u2014360\u884c\u4ee3\u7801\u8dd1\u4e86\u4e24\u5e74\u6ca1\u51faBug\u3002\u4f46\u6bcf\u6b21\u770b\u90fd\u60f3\u5410\u3002\u4ee3\u7801\u4e0d\u662f\u5199\u7ed9\u81ea\u5df1\u770b\u7684，\u662f\u5199\u7ed9\u534a\u5e74\u540e\u7684\u81ea\u5df1\u770b\u7684\u3002<\/p>\n<\/li>\n

  • \n

    \u201cExcel\u5bfc\u51fa\u6700\u96be\u7684\u4ece\u6765\u4e0d\u662f\u586b\u6570\u636e，\u662f\u753b\u8868\u5934\u3002\u201d
    \n\u2014\u2014\u6570\u636e\u662f\u786e\u5b9a\u7684，\u8868\u5934\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u5904\u7406"\u4e0d\u786e\u5b9a\u6027"\u624d\u662f\u771f\u6b63\u7684\u6280\u672f\u542b\u91cf\u3002<\/p>\n<\/li>\n

    \n

    \u4e0b\u671f\u9884\u544a\u300a\u96ea\u82b1\u7b97\u6cd5\u770b\u4f3c\u7b80\u5355，\u4f4641\u4f4d\u65f6\u95f4\u6233\u91cc\u85cf\u4e86\u4e09\u4e2a\u5751，\u6211\u5168\u8e29\u4e86\u4e00\u904d\u300b<\/p>\n

    \u4e0b\u4e00\u7bc7，\u6211\u62c6\u89e3"\u96ea\u82b1\u7b97\u6cd5ID\u751f\u6210\u5668"\u7684\u5b8c\u6574\u5b9e\u73b0\u2014\u2014\u4f4d\u8fd0\u7b97\u3001\u65f6\u949f\u56de\u62e8\u3001\u5206\u5e03\u5f0fID\u7684\u5751\u3002<\/p>\n

    \u6211\u662f\u8001\u70ae，18\u5e74\u4ecd\u7136\u594b\u6597\u5728\u4e00\u7ebf\u7684Java\u8001\u5175\u3002\u5173\u6ce8\u6211，\u6bcf\u671f\u5206\u4eab\u771f\u5b9e\u6848\u4f8b，\u8ba9\u4f60\u5c11\u8d70\u5f2f\u8def\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/#content_views .toc,\/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/#content_views.markdown_views > p:empty:has(+ .toc),#content_views.markdown_views > .toc + p:empty,\/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/#content<\/p>\n","protected":false},"author":2,"featured_media":109211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11815,1374,99,292],"topic":[],"class_list":["post-109213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-11815","tag-excel","tag-java","tag-292"],"yoast_head":"\nJava POI \u52a8\u6001\u4e8c\u7ea7\u8868\u5934\u5bfc\u51fa\u5b9e\u6218\uff1a\u5408\u5e76\u5355\u5143\u683c + \u51bb\u7ed3\u5217 + \u5e76\u96c6\u7b97\u6cd5\u5b8c\u6574\u5b9e\u73b0\uff08\u9644\u6e90\u7801\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/109213.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java POI \u52a8\u6001\u4e8c\u7ea7\u8868\u5934\u5bfc\u51fa\u5b9e\u6218\uff1a\u5408\u5e76\u5355\u5143\u683c + \u51bb\u7ed3\u5217 + \u5e76\u96c6\u7b97\u6cd5\u5b8c\u6574\u5b9e\u73b0\uff08\u9644\u6e90\u7801\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/#content_views .toc,\/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/#content_views.markdown_views > p:empty:has(+ .toc),#content_views.markdown_views > .toc + p:empty,\/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/#content\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/109213.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-23T08:32:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260923083251-6ab38eb34158f.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/109213.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/109213.html\",\"name\":\"Java POI \u52a8\u6001\u4e8c\u7ea7\u8868\u5934\u5bfc\u51fa\u5b9e\u6218\uff1a\u5408\u5e76\u5355\u5143\u683c + \u51bb\u7ed3\u5217 + \u5e76\u96c6\u7b97\u6cd5\u5b8c\u6574\u5b9e\u73b0\uff08\u9644\u6e90\u7801\uff09 - 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