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我想在Java Play中填充我的用户表单! 2.4.3,但我总是得到一个 “IllegalStateException异常:没有价值”玩框架Java - 表单验证错误
这是从控制器代码:
Form<User> uf = Form.form(User.class);
uf.fill(new User("[email protected]" , "123"));
if (uf.hasErrors()){
return ok("Form Error");
}
// IllegalStateException: No value
uf.get();
User.class:
@Constraints.Required
private String email;
@Constraints.Required
private String password;
public User(){}
public User(String email, String password) {
this.email = email;
this.password = password;
}
//Getter
public String getEmail() {
return email;
}
public String getPassword() {
return password;
}
//Setter
public void setEmail(String email) {
this.email = email;
}
public void setPassword(String password) {
this.password = password;
}
我也试图填补带有绑定方法和HashMap的表单但获取相同的错误
Form<User> uf = Form.form(User.class);
Map<String,String> data = new HashMap();
data.put("email", "[email protected]");
data.put("password", "123");
User user = uf.bind(data);
if (uf.hasErrors()){
return ok("Form Error");
}
// IllegalStateException: No value
uf.get();