JSP ajax智能搜索关键字提示

package NameService; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class FindNameServlet extends HttpServlet { private List<String> names = new ArrayList<String>(); public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //System.out.println("this is findNameServlet"); String prefix = request.getParameter("names"); //System.out.println(prefix); NameService service = NameService.getInstance(names); List matching = service.findNames(prefix); if(matching.size()>0){ PrintWriter out = response.getWriter(); response.setContentType("text/xml"); response.setHeader("Cache-Control", "no-cache"); response.setHeader("Charset", "UTF-8"); response.setCharacterEncoding("UTF-8"); out.println("<response>"); Iterator iter = matching.iterator(); while(iter.hasNext()){ String name = (String) iter.next(); // name = new String(name.getBytes("ISO-8859-1"),"UTF-8"); System.out.println(" ## 匹配查询结果 :"+name); out.println("<name>"+name+"</name>"); } out.println("</response>"); matching = null; service = null; out.close(); }else{ response.setStatus(HttpServletResponse.SC_NO_CONTENT); } } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); this.doGet(request, response); } public void init() throws ServletException { names.add("中国人民"); names.add("人民币a"); names.add("广东d"); names.add("广东佛山a"); names.add("浦北中学b"); names.add("浦北人b"); names.add("我的浦北世界a"); names.add("美丽的浦北广东a"); names.add("我的故而浦北中国c"); names.add("广西之家b"); names.add("你好，广西a"); names.add("是不是呢"); names.add("来吧，亲"); names.add("a看了"); names.add("abc是的"); names.add("abcdefghigklmnopqrstuvwxyz金正日同志永垂不朽！"); System.out.println("this is init"); System.out.println(); } }