IBackup (io.github.congcoi123:tenio 3.1.1 API)

Type Parameters:

T - the template class
```
public interface IBackup<T>
```
This interface is used for backing up and restoring an object. The object is serialized to a JSON string and can be saved somewhere. Otherwise, a JSON object can be established to the corresponding one.

Author:

kong

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`backup()`	Convert an object data to a JSON data
`T`	`restore()`	Convert a JSON data to an object data

- Method Detail
  - backup
```
boolean backup()
```
    Convert an object data to a JSON data
    
    Returns:
    
    true if it's success, false otherwise
  - restore
```
T restore()
```
    Convert a JSON data to an object data
    
    Returns:
    
    an object or null in failed cases