html中的参数设置为: <param name=name1 value="qqq" >
<param name=address value="ssss山西省太原市" >
</applet >
</html > String uniName = getParameter("name1");
if(uniName == null)
uniName = "No one";
String address = getParameter("address");
if(address == null){
address = "null";
} 结果调用后uniName和address的返回值都为null;
<param name=address value="ssss山西省太原市" >
</applet >
</html > String uniName = getParameter("name1");
if(uniName == null)
uniName = "No one";
String address = getParameter("address");
if(address == null){
address = "null";
} 结果调用后uniName和address的返回值都为null;
<param name="name1" value="qqq" >
<param name="address" value="ssss山西省太原市" >
改成 String uniName = request.getParameter("name1");
address也一样改 加一个 request.
jsp获得字符串的规定是这样的