forked from demo/example
Browse Source
* commit '397bfa1d663de3c677ffd95a9c867756b698c70a': http://www.finedevelop.com:2016/browse/DEMO-2670 新增10.0从数据读取frm决策报表,编码格式改为utf-8 http://www.finedevelop.com:2016/browse/DEMO-2670 新增10.0从数据库读取frm决策报表release/10.0
Leo.Tsai
5 years ago
1 changed files with 58 additions and 0 deletions
@ -0,0 +1,58 @@ |
|||||||
|
package com.fr.demo; |
||||||
|
|
||||||
|
import com.fr.io.utils.ResourceIOUtils; |
||||||
|
import com.fr.web.weblet.Formlet; |
||||||
|
import com.fr.form.main.Form; |
||||||
|
import javax.servlet.http.HttpServletRequest; |
||||||
|
import com.fr.log.FineLoggerFactory; |
||||||
|
import java.io.InputStream; |
||||||
|
import java.sql.Blob; |
||||||
|
import java.sql.Connection; |
||||||
|
import java.sql.DriverManager; |
||||||
|
import java.sql.ResultSet; |
||||||
|
import java.sql.Statement; |
||||||
|
import java.util.Map; |
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
public class ReadfrmFromDatabase extends Formlet { |
||||||
|
|
||||||
|
|
||||||
|
public Form createForm(HttpServletRequest reportletRequest) { |
||||||
|
|
||||||
|
Form form= new Form(); |
||||||
|
String name = reportletRequest.getParameter("reportname").toString(); |
||||||
|
try { |
||||||
|
// 定义数据连接(根据你实际数据库信息进行修改)
|
||||||
|
String driver = "com.mysql.jdbc.Driver"; |
||||||
|
String url = "jdbc:mysql://localhost:3306/test"; |
||||||
|
String user = "root"; |
||||||
|
String pass = "123456"; |
||||||
|
Class.forName(driver); |
||||||
|
Connection conn = DriverManager.getConnection(url, user, pass); |
||||||
|
// 从数据库中读模板
|
||||||
|
String sql = "select B from report where A = '" + name |
||||||
|
+ "'"; |
||||||
|
Statement smt = conn.createStatement(); |
||||||
|
ResultSet rs = smt.executeQuery(sql); |
||||||
|
while (rs.next()) { |
||||||
|
Blob blob = rs.getBlob(1); |
||||||
|
FineLoggerFactory.getLogger().info(blob.toString()); |
||||||
|
InputStream ins = blob.getBinaryStream(); |
||||||
|
form.readStream(ins); |
||||||
|
} |
||||||
|
} catch (Exception e) { |
||||||
|
e.printStackTrace(); |
||||||
|
} |
||||||
|
System.out.println(ResourceIOUtils.getRealPath("assets")); |
||||||
|
return form; |
||||||
|
} |
||||||
|
|
||||||
|
@Override |
||||||
|
public void setParameterMap(Map<String, Object> arg0) { |
||||||
|
// TODO Auto-generated method stub
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
} |
Loading…
Reference in new issue