servlet获取checkbox的值并拼接字符串

 test.jsp

<form name="form" action="test2.jsp">

<br>

<input TYPE="checkbox" name="fruit" VALUE="apples"> Apples <BR>

<input TYPE="checkbox" name="fruit" VALUE="grapes"> Grapes <BR>

<input TYPE="checkbox" name="fruit" VALUE="oranges"> Oranges <BR>

<input TYPE="checkbox" name="fruit" VALUE="melons"> Melons <BR>

<br>

<input name="aa" type="submit" value="click" />

</form>

test2.jsp

<%

String fruit[] =request.getParameterValues("fruit");

String str=" ";

for(int i=0;i<fruit.length;i++){

if(i ==0){

str = fruit[i];

}else {

str += "," + fruit[i];

}

//out.println(fruit[i]);

}

%>

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