金蝶BOS开发之--图片上传代码

import com.kingdee.eas.hr.emp.client.PhotoPanel;
import java.awt.image.BufferedImage;

public class RentVehicleEditUI extends AbstractRentVehicleEditUI {
private static final Logger logger = CoreUIObject
.getLogger(RentVehicleEditUI.class);

// 用于存放当前修改的记录的number，方便判断用户修改过number没有
String tempNumber = "";

// 作用同上，存放身份证号码
String tempIdentityNo = "";

PhotoPanel photoPanel = new PhotoPanel();

BufferedImage bufferedImage = null;

/**
* output class constructor
*/
public RentVehicleEditUI() throws Exception {
super();
}

/**
* output loadFields method
*/
public void loadFields() {
super.loadFields();
// 将当前打开的信息的number记录下来，方便后面判断是否改过该记录
tempNumber = this.editData.getNumber();
tempIdentityNo = this.editData.getIdentityNo();
this.initPhotoPanel();// 初始化图片显示区
if (this.oprtState.equals(OprtState.ADDNEW)) {
photoPanel.setSelectImage(null);
photoPanel.repaint();
} else {
try {
this.loadImage();// 加载图片
} catch (Exception e) {
// MsgBox.showWarning("加载图像失败！");
e.printStackTrace();
}
}

}

// 初始化图片显示区
private void initPhotoPanel() {

photoPanel.setOprtStat("ADD");
photoPanel.setBounds(627, 117, 169, 150);
photoPanel.setBackground(Color.ORANGE);
this.add(photoPanel);
}

// 在非新增状态下加载已经存储的图片
private void loadImage() throws Exception {
IRentVehicle irentVehicle = RentVehicleFactory.getRemoteInstance();
RentVehicleInfo rentVehicleInfo = null;

try {
rentVehicleInfo = irentVehicle
.getRentVehicleInfo("select driverPhoto where id =" + "'"
+ this.editData.getId() + "'"); // select
// DriverPhoto
} catch (ObjectNotFoundException e) {
MsgBox.showInfo("照片不存在");
SysUtil.abort();
}
if (!rentVehicleInfo.isEmpty()) {
byte[] byteArray = rentVehicleInfo.getDriverPhoto();
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
byteArray);
bufferedImage = ImageIO.read(byteArrayInputStream);
photoPanel.setSelectImage(bufferedImage);
byteArrayInputStream.close();
photoPanel.repaint();
}

}

// 图片转化为二进制文件
public byte[] imageToBytes(File file) {

if (this.oprtState.equals(OprtState.ADDNEW)) {
// if(file==null){
// MsgBox.showWarning("没有添加司机照片!");
// }
}
if (file != null) {
int size = (int) file.length();
FileInputStream fin = null;
try {
fin = new FileInputStream(file);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
byte[] bts = null;
if (size > 0) {
bts = new byte[size];
try {
fin.read(bts);
} catch (IOException e) {
e.printStackTrace();
}
return bts;
}
}
return null;
}

另外，在实体中新增该属性，类型为ByteArray

对应的表中的字段类型为BLOB。