package com.fr.demo;

import com.fr.base.FRContext;
import com.fr.dav.LocalEnv;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class SaveReportToDatabase {
    public static void main(String[] args) {
        SaveReport();
    }

    private static void SaveReport() {
        try {
            // 定义报表运行环境,才能执行报表
            String envpath = "D:\\FineReport_8.0\\WebReport\\WEB-INF";
            FRContext.setCurrentEnv(new LocalEnv(envpath));
            // 连接数据库  
            String driver = "com.mysql.jdbc.Driver";
            String url = "jdbc:mysql://112.124.109.239:3306/yourdatabase";
            String user = "yourusername";
            String pass = "yourpassword";
            Class.forName(driver);
            Connection conn = DriverManager.getConnection(url, user, pass); //注意表名是否区分大小写 
            conn.setAutoCommit(false);
            PreparedStatement presmt = conn
                    .prepareStatement("INSERT INTO report VALUES(?,?)");
            // 读进需要保存入库的模板文件   
            File cptfile = new File(envpath
                    + "\\reportlets\\GettingStarted.cpt");
            int lens = (int) cptfile.length();
            InputStream ins = new FileInputStream(cptfile);
            // 将模板保存入库  
            presmt.setString(1, "GettingStarted.cpt"); // 第一个字段存放模板相对路径  
            presmt.setBinaryStream(2, ins, lens); // 第二个字段存放模板文件的二进制流  
            presmt.execute();
            conn.commit();
            presmt.close();
            conn.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}