<%@ page import="java.sql.*" %>
<%@ page import="java.util.*" %>
<%@ page import="java.io.*" %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
try {
String table=request.getParameter("table_name");
if(table!=null&&!table.equals("")){
String backupDir = request.getParameter("bak_path");
String ex=".txt";
String driver =request.getParameter("driver");
String url = request.getParameter("url");
String username = request.getParameter("username");
String password = request.getParameter("password");
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);
ResultSetMetaData rsmd = null;
ResultSet rs=null;
Statement stmt = conn.createStatement();
out.println("Dumping data for table " + table + "...
");
OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(backupDir+table+ex), "UTF-8");
BufferedWriter bw=new BufferedWriter(osw);
rs = stmt.executeQuery("SELECT * FROM " + table);
rsmd = rs.getMetaData();
while (rs.next()) {
bw.append("INSERT INTO " + table + " VALUES(");
// JDBC is 1-based, Java is not !?
for (int col = 1; col <= rsmd.getColumnCount(); col++) {
bw.append("'");
if (rs.getString(col) == null)
bw.append("");
else
bw.append(rs.getString(col));
if (col == rsmd.getColumnCount())
bw.append("'");
else
bw.append("',");
}
bw.append(");");
bw.newLine();
}
bw.flush();
bw.close();
osw.close();
rs.close();
stmt.close();
out.println("backup is ok");
conn.close();
}
else{
out.println("输入表名...");
}
} catch (Exception e) {
response.setStatus(200);
e.printStackTrace();
}
%>