jsp中文乱码
<%@ page language="java" contentType="text/html; charset=gbk" pageEncoding="gbk"%> <%@ page import="java.sql.*" %><% String action = request.getParameter("action"); if (action != null&& action.equals("post")) { request.setCharacterEncoding("gbk"); String title = request.getParameter("title");System.out.println(title); String cont = request.getParameter("cont"); cont = cont.replaceAll("\n","<br>"); Class.forName("com.mysql.jdbc.Driver"); String url = "jdbc:mysql://localhost/bbs?user=root&password=root"; Connection conn = DriverManager.getConnection(url); conn.setAutoCommit(false); String sql = "insert into article values(null,0,?,?,?,now(),0)"; PreparedStatement psta = conn.prepareStatement(sql,Statement.RETURN_GENERATED_KEYS); psta.setInt(1,-1); psta.setString(2,title); psta.setString(3,cont); psta.executeUpdate(); ResultSet rsKey = psta.getGeneratedKeys(); rsKey.next(); int key = rsKey.getInt(1); rsKey.close(); String sql1 = "update article set rootid =? where id =?"; PreparedStatement psta1 = conn.prepareStatement(sql1); psta1.setInt(1,key); psta1.setInt(2,key); psta1.executeUpdate(); conn.commit(); conn.setAutoCommit(true); psta.close(); psta1.close(); conn.close(); response.sendRedirect("ShowArticleTree.jsp"); } %><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gbk"><title>Insert title here</title></head><body> <form action="Post.jsp" method ="post"> <input type="hidden" name="action" value="post"> <table> <tr> <td><input type="text" size=80 name="title"/></td> </tr> <tr> <td><textarea cols="80" rows="20" name="cont"></textarea></td> </tr> <tr> <td><input type="submit" value="提交"/></td> </tr> </table> </form></body></html>