{"id":866,"date":"2018-01-27T18:38:29","date_gmt":"2018-01-27T10:38:29","guid":{"rendered":"https:\/\/199604.com\/?p=866"},"modified":"2018-01-27T18:38:29","modified_gmt":"2018-01-27T10:38:29","slug":"java%e5%88%a9%e7%94%a8poi%e8%af%bb%e5%8f%96excel%e4%b8%ad%e6%95%b0%e6%8d%ae%e5%b9%b6%e5%af%bc%e5%85%a5%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/199604.com\/866","title":{"rendered":"java\u5229\u7528poi\u8bfb\u53d6excel\u4e2d\u6570\u636e\u5e76\u5bfc\u5165\u6570\u636e\u5e93"},"content":{"rendered":"<p>\u56e0\u4e3a\u73b0\u5728\u7684\u5de5\u4f5c\u9700\u8981\u628a\u8d85\u7ea7\u591a\u7684excel\u6216\u8005cvs\u6587\u4ef6\u5bfc\u5165\u6570\u636e\u5e93..<\/p>\n<p>\u4e4b\u524d\u53c8\u6ca1\u6709\u5b66\u8fc7,\u54ce\u53c8\u6ca1\u6709\u4eba\u5e26\uff0c\u4f46\u662f\u4e3a\u4e86\u751f\u6d3b\uff0c\u5b9e\u4e60&#8230;..<\/p>\n<p>\u89e3\u51b3\u529e\u6cd5,\u5229\u7528poi\u8bfb\u53d6excel\uff0c\u5728\u4f7f\u7528sql\u8bed\u53e5\u5199\u5165\u6570\u636e\u5e93&#8230;(JDBCUtil\u53ef\u4ee5\u81ea\u5df1\u5199\uff0c\u6211\u8fd9\u91cc\u6d4b\u8bd5\u7528mysql,\u516c\u53f8\u7528oracle)<\/p>\n<p>\u4e0d\u591a\u8bf4\u4ee3\u7801\u5e26\u4e0a<\/p>\n<pre class=\"lang:default decode:true \">package comglj.utils;\r\n\r\nimport java.io.File;  \r\nimport java.io.FileInputStream;  \r\nimport java.io.FileNotFoundException;  \r\nimport java.io.IOException;  \r\nimport java.sql.Connection;\r\nimport java.sql.PreparedStatement;\r\nimport java.sql.SQLException;\r\nimport java.text.DecimalFormat;  \r\nimport java.text.SimpleDateFormat;  \r\nimport java.util.LinkedList;  \r\nimport java.util.List;  \r\nimport org.apache.poi.hssf.usermodel.HSSFCell;  \r\nimport org.apache.poi.hssf.usermodel.HSSFDateUtil;  \r\nimport org.apache.poi.hssf.usermodel.HSSFRow;  \r\nimport org.apache.poi.hssf.usermodel.HSSFSheet;  \r\nimport org.apache.poi.hssf.usermodel.HSSFWorkbook;  \r\nimport org.apache.poi.xssf.usermodel.XSSFCell;  \r\nimport org.apache.poi.xssf.usermodel.XSSFRow;  \r\nimport org.apache.poi.xssf.usermodel.XSSFSheet;  \r\nimport org.apache.poi.xssf.usermodel.XSSFWorkbook;  \r\n\/** \r\n * \u8bfb\u53d6excel\u6587\u4ef6 \r\n * @author GLJ\r\n *Poi\u89e3\u67902003\u65f6\u4f7f\u7528\u7684\u662fHSSFCell\uff0c\u800c2007\u7684\u5219\u662f  \r\n    XSSFCell\uff0c\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u4e24\u5957API \r\n    \u5fc5\u987b\u5148\u8981\u5224\u65adexcel\u7684\u7c7b\u578b\uff0c\u4e0d\u8fc7 HSSFWorkbook \u548c XSSFWorkbook \u5b9e\u73b0\u7684\u63a5\u53e3\u90fd\u662f\u4e00\u6837\u7684Workbook\r\n    \u76f4\u63a5\u5728\u5b9e\u4f8b\u5316\u63a5\u53e3\u7684\u65f6\u5019\u6709\u70b9\u533a\u522b\u5176\u4ed6\u65f6\u5019\u6ca1\u6709\u4efb\u4f55\u5dee\u5f02\u3002 \r\n *\/  \r\npublic class ReadExcelUtil {  \r\n    public static List&lt;List&lt;Object&gt;&gt; readExcel(File file) throws IOException {  \r\n        String fileName = file.getName();  \r\n        String extension = fileName.lastIndexOf(\".\") == -1 ? \"\" : fileName  \r\n                .substring(fileName.lastIndexOf(\".\") + 1);  \r\n        if (\"xls\".equals(extension)) {  \r\n            return read2003Excel(file);  \r\n        } else if (\"xlsx\".equals(extension)) {  \r\n            return read2007Excel(file);  \r\n        } else {  \r\n            throw new IOException(\"\u4e0d\u652f\u6301\u7684\u6587\u4ef6\u7c7b\u578b\");  \r\n        }  \r\n    }  \r\n  \r\n    \/** \r\n     * \u8bfb\u53d6 office 2003 excel \r\n     * @throws IOException \r\n     * @throws FileNotFoundException \r\n     *\/  \r\n    private static List&lt;List&lt;Object&gt;&gt; read2003Excel(File file)  \r\n            throws IOException {  \r\n        List&lt;List&lt;Object&gt;&gt; list = new LinkedList&lt;List&lt;Object&gt;&gt;();  \r\n        HSSFWorkbook hwb = new HSSFWorkbook(new FileInputStream(file));  \r\n        HSSFSheet sheet = hwb.getSheetAt(0);  \r\n        Object value = null;  \r\n        HSSFRow row = null;  \r\n        HSSFCell cell = null;  \r\n        int counter = 0;  \r\n      \/\/\u5faa\u73af\u6240\u6709\u7684\u884c\r\n        for (int i = sheet.getFirstRowNum(); counter &lt; sheet  \r\n                .getPhysicalNumberOfRows(); i++) {  \r\n\/\/          if(i==0){  \r\n\/\/              \/\/\u8df3\u8fc7\u7b2c\u4e00\u884c  \r\n\/\/              continue;  \r\n\/\/          }  \r\n            row = sheet.getRow(i);  \r\n            List&lt;Object&gt; linked = new LinkedList&lt;Object&gt;();  \r\n            for (int j = row.getFirstCellNum(); j &lt;= row.getLastCellNum(); j++) {  \r\n                cell = row.getCell(j);  \r\n                if (cell == null) {  \r\n                    value=\"\u65e0\";\/\/\u5bfc\u5165\u4e0d\u80fd\u4e3a\u7a7a  \r\n                    linked.add(value);  \r\n                    \/\/System.out.println(value);  \r\n                    continue;  \r\n                }  \r\n                DecimalFormat df = new DecimalFormat(\"0\");\/\/ \u683c\u5f0f\u5316 number String  \r\n                                                            \/\/ \u5b57\u7b26  \r\n                SimpleDateFormat sdf = new SimpleDateFormat(  \r\n                        \"yyyy-MM-dd\");\/\/ \u683c\u5f0f\u5316\u65e5\u671f\u5b57\u7b26\u4e32  \r\n                DecimalFormat nf = new DecimalFormat(\"0\");\/\/ \u683c\u5f0f\u5316\u6570\u5b57  \r\n                switch (cell.getCellType()) {  \r\n                case XSSFCell.CELL_TYPE_STRING:  \r\n                    value = cell.getStringCellValue();  \r\n                    break;  \r\n                case XSSFCell.CELL_TYPE_NUMERIC:  \r\n                    if (\"@\".equals(cell.getCellStyle().getDataFormatString())) {  \r\n                        value = df.format(cell.getNumericCellValue());  \r\n                    } else if (\"General\".equals(cell.getCellStyle()  \r\n                            .getDataFormatString())) {  \r\n                        value = nf.format(cell.getNumericCellValue());  \r\n                    } else {  \r\n                        value = sdf.format(HSSFDateUtil.getJavaDate(cell  \r\n                                .getNumericCellValue()));  \r\n                    }  \r\n                    break;  \r\n                case XSSFCell.CELL_TYPE_BOOLEAN:  \r\n                    value = cell.getBooleanCellValue();  \r\n                    break;  \r\n                case XSSFCell.CELL_TYPE_BLANK:  \r\n                    value = \"\";  \r\n                    break;  \r\n                default:  \r\n                    value = cell.toString();  \r\n                }  \r\n                if (value == null || \"\".equals(value)) {  \r\n                    value=\"null\";\/\/\u5bfc\u5165\u4e0d\u80fd\u4e3a\u7a7a  \r\n                }  \r\n                linked.add(value);  \r\n            }  \r\n            list.add(linked);  \r\n        }  \r\n        return list;  \r\n    }  \r\n  \r\n    \/** \r\n     * \u8bfb\u53d6Office 2007 excel \r\n     * *\/  \r\n    private static List&lt;List&lt;Object&gt;&gt; read2007Excel(File file)  \r\n            throws IOException {  \r\n        List&lt;List&lt;Object&gt;&gt; list = new LinkedList&lt;List&lt;Object&gt;&gt;();  \r\n        \/\/ \u6784\u9020 XSSFWorkbook \u5bf9\u8c61\uff0cstrPath \u4f20\u5165\u6587\u4ef6\u8def\u5f84  \r\n        XSSFWorkbook xwb = new XSSFWorkbook(new FileInputStream(file));  \r\n        \/\/ \u8bfb\u53d6\u7b2c\u4e00\u7ae0\u8868\u683c\u5185\u5bb9  \r\n        XSSFSheet sheet = xwb.getSheetAt(0);  \r\n        Object value = null;  \r\n        XSSFRow row = null;  \r\n        XSSFCell cell = null;  \r\n        int counter = 0;  \r\n      \/\/\u5faa\u73af\u6240\u6709\u7684\u884c\r\n        for (int i = sheet.getFirstRowNum(); counter &lt; sheet  \r\n                .getPhysicalNumberOfRows(); i++) {  \r\n            if(i==0){  \r\n                \/\/\u8df3\u8fc7\u7b2c\u4e00\u884c  \r\n                continue;  \r\n            }  \r\n            row = sheet.getRow(i);  \r\n            if (row == null) {  \r\n                 break;  \r\n            }  \r\n            List&lt;Object&gt; linked = new LinkedList&lt;Object&gt;();  \r\n            for (int j = row.getFirstCellNum(); j &lt;row.getLastCellNum(); j++) {  \r\n                cell = row.getCell(j);  \r\n                if (cell == null) {  \r\n                    value=\"\";\/\/\u5bfc\u5165\u4e0d\u80fd\u4e3a\u7a7a  \r\n                    linked.add(value);  \r\n                    continue;  \r\n                }  \r\n                DecimalFormat df = new DecimalFormat(\"0\");\/\/ \u683c\u5f0f\u5316 number String  \r\n                                                            \/\/ \u5b57\u7b26  \r\n                SimpleDateFormat sdf = new SimpleDateFormat(  \r\n                        \"yyyy-MM-dd\");\/\/ \u683c\u5f0f\u5316\u65e5\u671f\u5b57\u7b26\u4e32  \r\n                DecimalFormat nf = new DecimalFormat(\"0\");\/\/ \u683c\u5f0f\u5316\u6570\u5b57  \r\n                switch (cell.getCellType()) {  \r\n                        case XSSFCell.CELL_TYPE_STRING:  \r\n                            value = cell.getStringCellValue();  \r\n                            break;  \r\n                        case XSSFCell.CELL_TYPE_NUMERIC:  \r\n\r\n                            if (\"@\".equals(cell.getCellStyle().getDataFormatString())) {  \r\n                                value = df.format(cell.getNumericCellValue());  \r\n                            } else if (\"General\".equals(cell.getCellStyle()  \r\n                                    .getDataFormatString())) {  \r\n                                value = nf.format(cell.getNumericCellValue());  \r\n                            } else {  \r\n                                value = sdf.format(HSSFDateUtil.getJavaDate(cell  \r\n                                        .getNumericCellValue()));  \r\n                            }  \r\n                            break;  \r\n                        case XSSFCell.CELL_TYPE_BOOLEAN:  \r\n                            value = cell.getBooleanCellValue();  \r\n                            break;  \r\n                        case XSSFCell.CELL_TYPE_BLANK:\/\/\u7a7a\u683c\uff0c\u7a7a\u767d  \r\n                            value = \"\";  \r\n                            break;  \r\n                        default:  \r\n                            value = cell.toString();  \r\n                }  \r\n                if (value == null || \"\".equals(value)) {  \r\n                    value=\"\";\/\/\u5bfc\u5165\u4e0d\u80fd\u4e3a\u7a7a  \r\n                }  \r\n                linked.add(value);  \r\n            }  \r\n            list.add(linked);  \r\n        }  \r\n        return list;  \r\n    }  \r\n  \r\n    public static void main(String[] args) {  \r\n        try {  \r\n            int count=0;  \r\n            \/\/long time1=System.currentTimeMillis();  \r\n            List&lt;List&lt;Object&gt;&gt; list=readExcel(new File(\"F:\\\\k1.xlsx\"));  \r\n           \/\/ System.out.println(\"\u8bfb\u53d6\u82b1\u8d39\u65f6\u95f4\uff1a\"+(System.currentTimeMillis()-time1)\/1000.0);  \r\n              \r\n            for(List&lt;Object&gt; list2 :list){  \r\n                count++;  \r\n\/\/                for(int i=0;i&lt;list2.size();i++){  \r\n\/\/                \tSystem.out.print(list2.get(i)+\"\\n\");  \r\n\/\/                }  \r\n                if(list2.size()&gt;4){\r\n                    String id = list2.get(0).toString();\r\n                \tString tac = list2.get(1).toString();\r\n                \tString host = list2.get(2).toString();\r\n                \tString is_reg = list2.get(3).toString();\r\n                \tString host_id = list2.get(4).toString();\r\n                \t\/\/System.out.println(id+\"--\"+tac+\"--\"+host+\"--\"+is_reg+\"--\"+host_id);\r\n                \tString sql = \"insert into wdig_iot_tac_rule(ID,TAC,HOST,IS_REG,HOST_ID) values(?,?,?,?,?)\";\r\n                \ttry {\r\n            \t\t\tConnection conn = JDBCUtil.getConnection();\r\n            \t\t\tPreparedStatement ps = conn.prepareStatement(sql);\r\n            \t\t\tps.setString(1, id);\r\n            \t\t\tps.setString(2, tac);\r\n            \t\t\tps.setString(3, host);\r\n            \t\t\tps.setString(4, is_reg);\r\n            \t\t\tps.setString(5, host_id);\r\n            \t\t\tps.execute();\r\n            \t\t} catch (SQLException e) {\r\n            \t\t\t\/\/ TODO Auto-generated catch block\r\n            \t\t\te.printStackTrace();\r\n            \t\t}\r\n                }\r\n                if(list2.size()==4){\r\n                \tString id = list2.get(0).toString();\r\n                \tString tac = list2.get(1).toString();\r\n                \tString host = list2.get(2).toString();\r\n                \tString is_reg = list2.get(3).toString();\r\n                \tString host_id = null;\r\n                \tString sql = \"insert into wdig_iot_tac_rule(ID,TAC,HOST,IS_REG,HOST_ID) values(?,?,?,?,?)\";\r\n                \ttry {\r\n            \t\t\tConnection conn = JDBCUtil.getConnection();\r\n            \t\t\tPreparedStatement ps = conn.prepareStatement(sql);\r\n            \t\t\tps.setString(1, id);\r\n            \t\t\tps.setString(2, tac);\r\n            \t\t\tps.setString(3, host);\r\n            \t\t\tps.setString(4, is_reg);\r\n            \t\t\tps.setString(5, host_id);\r\n            \t\t\tps.execute();\r\n            \t\t} catch (SQLException e) {\r\n            \t\t\t\/\/ TODO Auto-generated catch block\r\n            \t\t\te.printStackTrace();\r\n            \t\t}\r\n                }\r\n            }  \r\n            \/\/System.out.println(\"ok!\");  \r\n        } catch (IOException e) {  \r\n            e.printStackTrace();  \r\n        }  \r\n    }  \r\n}  \r\n<\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/199604.com\/wp-content\/uploads\/2018\/01\/TIM20180127182410.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-867 size-full\" data-original=\"https:\/\/199604.com\/wp-content\/uploads\/2018\/01\/TIM20180127182410.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" width=\"1491\" height=\"8905\"  sizes=\"auto, (max-width: 1491px) 100vw, 1491px\" \/><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u4e3a\u73b0\u5728\u7684\u5de5\u4f5c\u9700\u8981\u628a\u8d85\u7ea7\u591a\u7684excel\u6216\u8005cvs\u6587\u4ef6\u5bfc\u5165\u6570\u636e\u5e93.. \u4e4b\u524d\u53c8\u6ca1\u6709\u5b66\u8fc7,\u54ce\u53c8\u6ca1\u6709\u4eba\u5e26\uff0c\u4f46\u662f\u4e3a\u4e86\u751f\u6d3b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130],"tags":[129],"class_list":["post-866","post","type-post","status-publish","format-standard","hentry","category-java","tag-java"],"_links":{"self":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/comments?post=866"}],"version-history":[{"count":1,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/866\/revisions"}],"predecessor-version":[{"id":868,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/866\/revisions\/868"}],"wp:attachment":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/media?parent=866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/categories?post=866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/tags?post=866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}