Lose data default of bean

Hi all
i have a view , i use form and bean ,we can lose data default of bean

public class DangKiSuDungLaoDongBean {
private String soBienNhan=“”;
private Date ngayNhan ;
private String tenDonVi=“”;
private long loaiHinhDoanhNghiep;
private int tongSoLaoDong=0;
private int lDNu;
private int HDLDKiMoi;
private int HDLDKiMoiNu;
private int HDLDGiaHan;
private int HDLDGiaHanNu;
private Date ngayHDLD;
private double tongThuNhap;
private double luongChinh;

public DangKiSuDungLaoDongBean() {
	super();
	// TODO Auto-generated constructor stub
}
public String getSoBienNhan() {
	return soBienNhan;
}
public void setSoBienNhan(String soBienNhan) {
	this.soBienNhan = soBienNhan;
}
public Date getNgayNhan() {
	return ngayNhan;
}
public void setNgayNhan(Date ngayNhan) {
	this.ngayNhan = ngayNhan;
}
public String getTenDonVi() {
	return tenDonVi;
}
public void setTenDonVi(String tenDonVi) {
	this.tenDonVi = tenDonVi;
}
public long getLoaiHinhDoanhNghiep() {
	return loaiHinhDoanhNghiep;
}
public void setLoaiHinhDoanhNghiep(long loaiHinhDoanhNghiep) {
	this.loaiHinhDoanhNghiep = loaiHinhDoanhNghiep;
}
public int getTongSoLaoDong() {
	return tongSoLaoDong;
}
public void setTongSoLaoDong(int tongSoLaoDong) {
	this.tongSoLaoDong = tongSoLaoDong;
}
public int getlDNu() {
	return lDNu;
}
public void setlDNu(int lDNu) {
	this.lDNu = lDNu;
}
public int getHDLDKiMoi() {
	return HDLDKiMoi;
}
public void setHDLDKiMoi(int hDLDKiMoi) {
	HDLDKiMoi = hDLDKiMoi;
}
public int getHDLDKiMoiNu() {
	return HDLDKiMoiNu;
}
public void setHDLDKiMoiNu(int hDLDKiMoiNu) {
	HDLDKiMoiNu = hDLDKiMoiNu;
}
public int getHDLDGiaHan() {
	return HDLDGiaHan;
}
public void setHDLDGiaHan(int hDLDGiaHan) {
	HDLDGiaHan = hDLDGiaHan;
}
public int getHDLDGiaHanNu() {
	return HDLDGiaHanNu;
}
public void setHDLDGiaHanNu(int hDLDGiaHanNu) {
	HDLDGiaHanNu = hDLDGiaHanNu;
}
public Date getNgayHDLD() {
	return ngayHDLD;
}
public void setNgayHDLD(Date ngayHDLD) {
	this.ngayHDLD = ngayHDLD;
}
public double getTongThuNhap() {
	return tongThuNhap;
}
public void setTongThuNhap(double tongThuNhap) {
	this.tongThuNhap = tongThuNhap;
}
public double getLuongChinh() {
	return luongChinh;
}
public void setLuongChinh(double luongChinh) {
	this.luongChinh = luongChinh;
}


public DangKiSuDungLaoDongBean(String soBienNhan, Date ngayNhan,
		String tenDonVi, long loaiHinhDoanhNghiep, int tongSoLaoDong,
		int lDNu, int hDLDKiMoi, int hDLDKiMoiNu, int hDLDGiaHan,
		int hDLDGiaHanNu, Date ngayHDLD, double tongThuNhap,
		double luongChinh) {
	super();
	this.soBienNhan = soBienNhan;
	this.ngayNhan = ngayNhan;
	this.tenDonVi = tenDonVi;
	this.loaiHinhDoanhNghiep = loaiHinhDoanhNghiep;
	this.tongSoLaoDong = tongSoLaoDong;
	this.lDNu = lDNu;
	HDLDKiMoi = hDLDKiMoi;
	HDLDKiMoiNu = hDLDKiMoiNu;
	HDLDGiaHan = hDLDGiaHan;
	HDLDGiaHanNu = hDLDGiaHanNu;
	this.ngayHDLD = ngayHDLD;
	this.tongThuNhap = tongThuNhap;
	this.luongChinh = luongChinh;
	
	
}

i want lose data default of tongSoLaoDong in view
thanks all
11770.jpg

If I understood you correctly, you want the field to be empty, instead of containing that “0”? form reads the values directly from the beans and primitives can’t be null in Java, hence the 0. You have to either manually put the value of the field to empty after that the form has created, or use the Object version of int, Integer, to be able to have null.

thanks Jens Jansson
i uderstood your suggestion