java读取blob生成word

1.import java.io.*;  
2.import java.sql.*;  
3. 
4.public class Test {  
5.    Connection con = null;  
6.    Statement stmt = null;  
7.    ResultSet rs = null;  
8. 
9.    private ResultSet getResultSet() {  
10. 
11.        try {  
12.            Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();  
13.            String url = "jdbc:oracle:thin:@10.23.117.110:1521:zgzhms";  
14.            String user = "ibms";  
15.            String password = "ibms";  
16.            con = DriverManager.getConnection(url, user, password);  
17.            stmt = con.createStatement();  
18.            String sql = "SELECT  t.TXN_TRADE FROM  T_TXN_TRADE t   WHERE  t.txn_trade_id = 1";  
19.            rs = stmt.executeQuery(sql);  
20.        } catch (Exception e) {  
21.            e.printStackTrace();  
22.        }  
23.        return rs;  
24.    }  
25. 
26.    public void InputDoc() {  
27.        Test temp = new Test();  
28.        ResultSet rset = temp.getResultSet();  
29.        try {  
30.            while (rset.next()) {  
31.                oracle.sql.BLOB blob = (oracle.sql.BLOB) rset.getBlob("TXN_TRADE");  
32.                File f = new File("C:\\temp.doc");  
33.                FileOutputStream fos = new FileOutputStream(f);  
34.                InputStream is = blob.getBinaryStream();// 读出数据后转换为二进制流  
35.                byte[] data = new byte[1024];  
36.                while (is.read(data) != -1) {  
37.                    fos.write(data);  
38.                }  
39.                fos.close();  
40.                is.close();  
41.            }  
42.            con.commit(); // 正式提交  
43.            rset.close();  
44.        } catch (Exception e) {  
45.        }  
46.    }  
47. 
48.    public static void main(String[] args) {  
49.        Test temp = new Test();  
50.        temp.InputDoc();  
51.    }  
52.}