ajax跨域 最好的方法,AJAX的跨域访问-两种有效的解决方法介绍

protected void service(HttpServletRequest req, HttpServletResponse resp)

throws ServletException, java.io.IOException {

Object obj = "test";

ServletOutputStream sos = resp.getOutputStream();

StringBuffer sb = new StringBuffer();

resp.setCharacterEncoding("GBK");

resp.setHeader("Charset","GBK");

resp.setContentType("");

//下面那句表明是javascript脚本文件

resp.setContentType("text/javascript");

sb.append("eval(/""+paramMap.get("success")+"(/'"+obj.toString()+"/')/")");

try {

sos.write(sb.toString().getBytes(this.character_encoding));

} catch (Exception e) {

System.out.println(e.toString());

} finally {

try {

sos.close();

} catch (Exception e) {

System.out.println(e.toString());

}

}

}