2012-12-18 33 views
2

我創建了一個CSV文件,從數據庫創建一個餅圖文件

和顯示數據轉換成文件,

我怎麼能一個餅圖添加到該文件,

這是我所做的代碼:

File file = new File("C:/Users/MY TOSHIBA/Desktop/chart.CSV"); 
Writer output =null; 
output = new BufferedWriter(new FileWriter(file)); 
Connection con = DriverManager.getConnection("jdbc:oracle:thin:@ 127.0.0.1:1521:XE","username","password"); 
String sql="select * from table"; 
Statement stmt = con.createStatement(); 
ResultSet rs = stmt.executeQuery(sql); 
while(rs.next()) 
{ 
String teller =rs.getString("name"); 
String flag=rs.getString("flag"); 
output.write(teller+flag+"\n"); 
} 
output.close(); 
+0

我不知道這是否是可能的,看看[Apache POI](http://poi.apache.org) – jlordo

+2

,所以你想在文本文件中有一個圖形圖表? –

+1

[ASCII藝術?](http://sourceforge.net/projects/asciiart/) –

回答