From 745b53362c2f87470feb82dc209ca01115c2d4ed Mon Sep 17 00:00:00 2001
From: "Leo.Cai" <1836630213@qq.com>
Date: Mon, 14 Oct 2019 09:35:33 +0800
Subject: [PATCH 1/2] =?UTF-8?q?http://www.finedevelop.com:2016/browse/DEMO?=
=?UTF-8?q?-2670=20=E6=96=B0=E5=A2=9E10.0=E4=BB=8E=E6=95=B0=E6=8D=AE?=
=?UTF-8?q?=E5=BA=93=E8=AF=BB=E5=8F=96frm=E5=86=B3=E7=AD=96=E6=8A=A5?=
=?UTF-8?q?=E8=A1=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../java/com/fr/demo/ReadfrmFromDatabase.java | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 src/main/java/com/fr/demo/ReadfrmFromDatabase.java
diff --git a/src/main/java/com/fr/demo/ReadfrmFromDatabase.java b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
new file mode 100644
index 0000000..799d44e
--- /dev/null
+++ b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
@@ -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 {
+ // ������������(������ʵ�����ݿ���Ϣ������)
+ 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);
+ // �����ݿ��ж�ģ��
+ 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
+
+ }
+
+
+}
\ No newline at end of file
From 397bfa1d663de3c677ffd95a9c867756b698c70a Mon Sep 17 00:00:00 2001
From: "Leo.Cai" <1836630213@qq.com>
Date: Mon, 14 Oct 2019 09:52:37 +0800
Subject: [PATCH 2/2] =?UTF-8?q?http://www.finedevelop.com:2016/browse/DEMO?=
=?UTF-8?q?-2670=20=E6=96=B0=E5=A2=9E10.0=E4=BB=8E=E6=95=B0=E6=8D=AE?=
=?UTF-8?q?=E8=AF=BB=E5=8F=96frm=E5=86=B3=E7=AD=96=E6=8A=A5=E8=A1=A8?=
=?UTF-8?q?=EF=BC=8C=E7=BC=96=E7=A0=81=E6=A0=BC=E5=BC=8F=E6=94=B9=E4=B8=BA?=
=?UTF-8?q?utf-8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
src/main/java/com/fr/demo/ReadfrmFromDatabase.java | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/fr/demo/ReadfrmFromDatabase.java b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
index 799d44e..5180fee 100644
--- a/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
+++ b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
@@ -23,14 +23,14 @@ public class ReadfrmFromDatabase extends Formlet {
Form form= new Form();
String name = reportletRequest.getParameter("reportname").toString();
try {
- // ������������(������ʵ�����ݿ���Ϣ������)
+ // 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);
- // �����ݿ��ж�ģ��
+ // 从数据库中读模板
String sql = "select B from report where A = '" + name
+ "'";
Statement smt = conn.createStatement();