jsp 基础语法

<html>
<body>

<h2>code/ </h2>

<%
  !int day=3;

%>

<%if(a==1){%>
   <p>你好</p>
<%}else{%>
   <p>开始了</p>
<%}%>



<%
 switch(day){
     case 0:
       out.printIn("1");
       break;
     case 1:
        out.println("2");
        break;
     default:
       out.println("dd");
     
  }
%>


 <%if(a=1;a<=3; a++){%>
 
 
 
 
   
 
 
 <%}%>
</body>
</html>
原文地址:https://www.cnblogs.com/yjhua/p/4978377.html