MVC模式下基于SSH三大框架的java web项目excel表格的导出(不依赖另外的jar包)

  1 public class QyggDocuments implements java.io.Serializable {
  2 
  3     private static final long serialVersionUID = -2543382529255041149L;
  4     
  5     private String id;                //主键id
  6     private String fileName;        //文件名称
  7     private String fileContentType;    //文件类型
  8     private String filePath;        //文件路径
  9     private String fileSize;        //文件大小
 10     private String commonId;        //外键(总任务主键或者企业任务主键)
 11     private String reportUserCode;    //填报人编码
 12     private String reportUserName;    //填报人名称
 13     private String entName;            //企业名称
 14 
 15     // Constructors
 16 
 17     /** default constructor */
 18     public QyggDocuments() {
 19     }
 20 
 21     /** minimal constructor */
 22     public QyggDocuments(String id) {
 23         this.id = id;
 24     }
 25 
 26     /** full constructor */
 27     public QyggDocuments(String id, String fileName, String fileContentType, String filePath, String fileSize, String commonId,
 28             String reportUserCode, String reportUserName, String entName) {
 29         this.id = id;
 30         this.fileName = fileName;
 31         this.fileContentType = fileContentType;
 32         this.filePath = filePath;
 33         this.fileSize = fileSize;
 34         this.commonId = commonId;
 35         this.reportUserCode = reportUserCode;
 36         this.reportUserName = reportUserName;
 37         this.entName = entName;
 38     }
 39 
 40     // Property accessors
 41 
 42     public String getId() {
 43         return this.id;
 44     }
 45 
 46     public void setId(String id) {
 47         this.id = id;
 48     }
 49 
 50     public String getFileName() {
 51         return this.fileName;
 52     }
 53 
 54     public void setFileName(String fileName) {
 55         this.fileName = fileName;
 56     }
 57 
 58     public String getFileContentType() {
 59         return this.fileContentType;
 60     }
 61 
 62     public void setFileContentType(String fileContentType) {
 63         this.fileContentType = fileContentType;
 64     }
 65 
 66     public String getFilePath() {
 67         return this.filePath;
 68     }
 69 
 70     public void setFilePath(String filePath) {
 71         this.filePath = filePath;
 72     }
 73 
 74     public String getFileSize() {
 75         return this.fileSize;
 76     }
 77 
 78     public void setFileSize(String fileSize) {
 79         this.fileSize = fileSize;
 80     }
 81 
 82     public String getCommonId() {
 83         return this.commonId;
 84     }
 85 
 86     public void setCommonId(String commonId) {
 87         this.commonId = commonId;
 88     }
 89 
 90     public String getReportUserCode() {
 91         return this.reportUserCode;
 92     }
 93 
 94     public void setReportUserCode(String reportUserCode) {
 95         this.reportUserCode = reportUserCode;
 96     }
 97 
 98     public String getReportUserName() {
 99         return this.reportUserName;
100     }
101 
102     public void setReportUserName(String reportUserName) {
103         this.reportUserName = reportUserName;
104     }
105 
106     public String getEntName() {
107         return this.entName;
108     }
109 
110     public void setEntName(String entName) {
111         this.entName = entName;
112     }
113 
114 }

 1 public class ReformSchemeDateAction extends ActionSupport {
 2     private static final long serialVersionUID = 8360690879427965177L;
 3     private static Logger log = Logger.getLogger(ReformSchemeDateAction.class);
 4     
 5     @Autowired
 6     private QyggReportService qyggReportService;
 7     
 8     //--------
 9     private QyggDocuments documents;
10     private String fileName;
11     private InputStream inputStream;
12     private String taskSn;
13     
14     public String expData() throws UnsupportedEncodingException{
15         setFileName(URLEncoder.encode("企业改制填报表.xls", "UTF-8"));
16         
17         // 单行数据源
18         Map<String, Map<String, String>> olines = new HashMap<String, Map<String, String>>();
19         Map<String, List<Map<String, String>>> mlines = new HashMap<String, List<Map<String, String>>>();
20         try{
21             documents = qyggReportService.queryDocuments(taskSn);
22         }catch(Exception e1){
23             e1.printStackTrace();
24             return "error";
25         }
26         
27         olines.put("QyggDocuments", XlsExportHelper.transBean2Map(documents, new String[] { "createTime", "updateTime" }));
28         
29         // -----------------------------------------测试数据
30 
31         try {
32             TSheet cis = new TSheetImpl();
33             // String newFilePath = cis.copyWorkbook(filePath, null);
34 
35             log.debug("企业改制填报数据导出, 读取模板....");
36             InputStream is = ServletActionContext.getServletContext().getResourceAsStream("/WEB-INF/xlsTemplate/qygg/reformScheme_01.xls");
37 
38             log.debug("企业改制填报数据导出, 打开文件....");
39             // 打开文件
40             cis.openWorkbook(is);
41 
42             // 设置数据源
43             cis.setDataSource(olines, mlines);
44 
45             // 处理模板数据
46             cis.fillSheet();
47 
48             log.debug("企业改制填报数据导出, 数据输出....");
49             // 数据输出
50             ByteArrayOutputStream output = new ByteArrayOutputStream();
51             cis.saveWorkbook(output);
52             log.debug("企业改制填报数据导出, 文件成功输出");
53 
54             byte[] ba = output.toByteArray();
55             inputStream = new ByteArrayInputStream(ba);
56             output.flush();
57             output.close();
58 
59             return "success";
60 
61         } catch (TSheetException e) {
62             log.debug("企业改制填报数据导出, 出现异常!!!");
63             e.printStackTrace();
64         } catch (IOException e) {
65             log.debug("企业改制填报数据导出, 出现异常, 数据读写异常!!!");
66             e.printStackTrace();
67         }
68         
69         return "error";
70     }
71     
72     /*getter and setter*/
73     public QyggDocuments getDocuments() {
74         return documents;
75     }
76     public void setDocuments(QyggDocuments documents) {
77         this.documents = documents;
78     }
79     public String getFileName() {
80         return fileName;
81     }
82     public void setFileName(String fileName) {
83         this.fileName = fileName;
84     }
85     public InputStream getInputStream() {
86         return inputStream;
87     }
88     public void setInputStream(InputStream inputStream) {
89         this.inputStream = inputStream;
90     }
91 
92     public String getTaskSn() {
93         return taskSn;
94     }
95 
96     public void setTaskSn(String taskSn) {
97         this.taskSn = taskSn;
98     }
99 }