我的java servlet中有以下代码:
if(passenger == null){
response.sendError(400, "The specified passenger does not exist.");
}
页面会重定向到错误页面,但仍会执行其余的servlet代码。如何从servlet中重定向和排序'break'?
答案 0 :(得分:4)
if(passenger == null){
response.sendError(400, "The specified passenger does not exist.");
return; //or return null; depending on return type of method
}