![img](res/other/异世界蕾姆_0.jpg)
1 对象正反序列化
1 对象正反序列化
import java.io.*;
import java.util.Base64;
public class ObjEncodeUtil {
public static String encodeBase64(Object object) {
if (object == null) {
return null;
}
ObjectOutputStream oos = null;
String result;
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(bos);
oos.writeObject(object);
result = Base64.getEncoder().encodeToString(bos.toByteArray());
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
try {
if (oos != null) {
oos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return result;
}
public static <T> T decodeBase64(String str) {
ObjectInputStream ois = null;
T result;
try {
ByteArrayInputStream bis = new ByteArrayInputStream(Base64.getDecoder().decode(str));
ois = new ObjectInputStream(bis);
result = (T) ois.readObject();
} catch (IOException | ClassNotFoundException e) {
throw new RuntimeException(e);
} finally {
if (ois != null) {
try {
ois.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return result;
}
}
class Bean{
int length;
double width;
public Bean() {
}
public Bean(int length, double width) {
this.length = length;
this.width = width;
}
public int getLength() {
return length;
}
public void setLength(int length) {
this.length = length;
}
public double getWidth() {
return width;
}
public void setWidth(double width) {
this.width = width;
}
}
Bean bean = new Bean(5,3.2);
String modelStr = ObjEncodeUtil.encodeBase64(bean);
Bean bean2 = ObjEncodeUtil.decodeBase64(modelStr);
import com.alibaba.fastjson.JSON;
ModelBean bean = new ModelBean();
String jsonResult = JSON.toJSONString(bean);
ModelBean bean2 = JSON.parseObject(jsonResult, ModelBean.class);