변수 - SpringEL
@GetMapping("/variable")
public String variable(Model model) {
User userA = new User("userA", 20);
User userB = new User("userB", 30);
List<User> list = new ArrayList<>();
list.add(userA);
list.add(userB);
Map<String, User> map = new HashMap<>();
map.put("userA", userA);
map.put("userB", userB);
model.addAttribute("user", userA);
model.addAttribute("users", list);
model.addAttribute("userMap", map);
return "basic/variable";
}
@Data
static class User{
private String username;
private int age;
public User(String username, int age) {
this.username = username;
this.age = age;
}
}
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