some characters cannot be mapped using "ISO-8859-1"
我用Eclipse写jsp保存的时候它提示无法完成保存,因为上面的原因。我的代码如下: 
  <%@   page   info= "database   handler "   %>  
  <%@   page   import= "java.io.* "   %>  
  <%@   page   import= "java.util.* "   %>  
  <%@   page   import= "java.sql.* "   %>  
  <%@   page   import= "javax.servlet.* "   %>  
  <%@   page   import= "javax.servlet.http.* "   %>  
  <%@   page   contentType= "text/html;charser=gb2321 "   %>  
  <% 
 //声明 
 java.sql.Connection   sqlConn;//数据库连接对象 
 java.sql.Statement   sqlStmt;//语句对象 
 java.sql.ResultSet   sqlRst;//结果对象集 
 //登记JDBC驱动程序 
 Class.forName( "org.gjt.mm.mysql.Driver ").newInstance(); 
 //连接数据库 
 sqlConn 
 java.sql.DriverManager.getConnection( "jdbc:mysql://localhost/stinfor ", 
 		 "aaa ", "aaa "); 
 //创建语句对象 
 sqlStmt 
 sqlConn.createStatement(java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE, 
 		java.sql.ResultSet.CONCUR_READ_ONLY); 
 //执行SQL语句 
 sqlRst=sqlStmt.executeQuery( "SELECT   NAME,NO   from   student "); 
 %>  
  <html>  
  <head>  
  <meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 ">  
  <title> JSP连接MYSQL测试 </title>  
  </head>  
  <body>  
  <table   border= "1 "   cellspacing= "0 "   cellpadding= "0 "   align= "center ">  
  <tr>  
  <th> 姓名 </th>  
  <th> 年龄 </th>  
  </tr>  
  <%while(sqlRst.next())   {%>  
  <tr>  
  <td>  <%=sqlRst.getString(1)%>  </td>  
  <td>  <%=sqlRst.getLong(2)%>  </td>  
  </tr>  
  <%}%>  
  </body>  
  </html>  
  <% 
 //关闭结果对象集 
 sqlRst.close(); 
 //关闭语句对象 
 sqlStmt.close(); 
 //关闭数据库连接 
 sqlConn.close(); 
 %>    
 这个与mysql和tomcat有关系吗? 
 新来的,给分比较少 
 谢谢大家了!!
------解决方案--------------------lz将: <%@ page contentType= "text/html;charser=gb2321 " %>  
 替换为: <%@ page contentType= "text/html;charset=gb2312 " language= "java "%>