[英]Update() method doesn't work in Play Framework with h2 database
我正在尝试更新我在 Play Framework 中创建的公司类的列表。 这一切都有效,直到我到达 company.update(),它不会像它应该的那样保存到数据库中。
这是我的公司课程:
package models;
import io.ebean.Finder;
import io.ebean.Model;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class Company extends Model {
@Id
public Integer id;
public String code;
public String name;
public String adress;
public String fiscalCode;
public String bankAccount;
public static Finder<Integer, Company> find = new Finder<>(Company.class);
public String getFiscalCode() {
return fiscalCode;
}
public void setFiscalCode(String fiscalCode) {
this.fiscalCode = fiscalCode;
}
public String getBankAccount() {
return bankAccount;
}
public void setBankAccount(String bankAccount) {
this.bankAccount = bankAccount;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAdress() {
return adress;
}
public void setAdress(String adress) {
this.adress = adress;
}
}
这是我的更新和编辑方法:
public Result editCompany(Integer id){
Company company = Company.find.byId(id);
if(company == null)
{
return notFound("Company not found");
}
Form<Company> companyForm = formFactory.form(Company.class).fill(company);
return ok(editCompany.render(companyForm));
}
public Result updateCompany(){
Form<Company> companyForm = formFactory.form(Company.class).bindFromRequest();
if(companyForm.hasErrors())
{
flash("danger","Please Correct the Form Below");
return badRequest(editCompany.render(companyForm));
}
Company newcompany = companyForm.get();
Company company = Company.find.byId(newcompany.id);
if (company == null) {
flash("danger", "Book not found");
redirect(routes.CompanyController.indexCompanies());
}
company.code = newcompany.code;
company.name = newcompany.name;
company.adress = newcompany.adress;
company.fiscalCode = newcompany.fiscalCode;
company.bankAccount = newcompany.bankAccount;
company.update();
flash("success","Company Details Updated Successfully");
return redirect(routes.CompanyController.indexCompanies());
}
新公司实体已更新值,但它们未保存在数据库中。 我通过打印到控制台 company.name 来检查。
我希望你能帮助我。 谢谢!
我好像想通了。 使用 getter 和 setter 并重新编译后,问题就消失了。 所以,
company.code = newcompany.code;
company.name = newcompany.name;
company.adress = newcompany.adress;
company.fiscalCode = newcompany.fiscalCode;
company.bankAccount = newcompany.bankAccount;
变成
company.setCode(newcompany.getCode());
company.setName(newcompany.getName());
company.setAdress(newcompany.getAdress());
company.setFiscalCode(newcompany.getFiscalCode());
company.setBankAccount(newcompany.getBankAccount());
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