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REPORT-65118 REPORT-64392 这个任务再看下产品端报错侧有没有能优化的

release/11.0
zack 3 years ago
parent
commit
bf88811291
  1. 18
      src/main/java/com/fr/demo/NewReadFrmFromDatabase.java
  2. 4
      src/main/java/com/fr/demo/ReadFromDatabase.java
  3. 8
      src/main/java/com/fr/demo/ReadfrmFromDatabase.java

18
src/main/java/com/fr/demo/NewReadFrmFromDatabase.java

@ -1,16 +1,18 @@
package com.fr.demo;
import com.fr.data.core.db.DBUtils;
import com.fr.web.weblet.DBFormlet;
import com.fr.form.main.Form;
import java.sql.SQLException;
import javax.servlet.http.HttpServletRequest;
import com.fr.log.FineLoggerFactory;
import com.fr.web.session.SessionLocalManager;
import com.fr.web.weblet.DBFormlet;
import javax.servlet.http.HttpServletRequest;
import java.io.InputStream;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Map;
@ -26,7 +28,7 @@ public class NewReadFrmFromDatabase extends DBFormlet {
@Override
public Form createForm(String reportName) {
Form form = new Form();
Form form = null;
Connection connection = null;
try {
connection = getConnection();
@ -43,20 +45,20 @@ public class NewReadFrmFromDatabase extends DBFormlet {
return form;
}
} catch (Exception e) {
e.printStackTrace();
throw SessionLocalManager.createLogPackedException(e);
}finally {
DBUtils.closeConnection(connection);
}
return null;
return form;
}
private static Connection getConnection() throws ClassNotFoundException, SQLException {
// 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 url = "jdbc:mysql://localhost:3306/frtest";
String user = "root";
String pass = "123456";
String pass = "root";
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, user, pass);
return conn;

4
src/main/java/com/fr/demo/ReadFromDatabase.java

@ -5,6 +5,8 @@ import com.fr.main.impl.WorkBook;
import com.fr.web.core.Reportlet;
import com.fr.web.request.ReportletRequest;
import com.fr.log.FineLoggerFactory;
import com.fr.web.session.SessionLocalManager;
import java.io.InputStream;
import java.sql.Blob;
import java.sql.Connection;
@ -40,7 +42,7 @@ public class ReadFromDatabase extends Reportlet {
workbook.readStream(ins);
}
} catch (Exception e) {
e.printStackTrace();
throw SessionLocalManager.createLogPackedException(e);
}
return workbook;
}

8
src/main/java/com/fr/demo/ReadfrmFromDatabase.java

@ -1,10 +1,12 @@
package com.fr.demo;
import com.fr.form.main.Form;
import com.fr.io.utils.ResourceIOUtils;
import com.fr.log.FineLoggerFactory;
import com.fr.web.session.SessionLocalManager;
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;
@ -42,7 +44,7 @@ public class ReadfrmFromDatabase extends Formlet {
form.readStream(ins);
}
} catch (Exception e) {
e.printStackTrace();
throw SessionLocalManager.createLogPackedException(e);
}
System.out.println(ResourceIOUtils.getRealPath("assets"));
return form;

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