public abstract class Model<T>
extends Object

修饰符和类型	方法	说明
`abstract T`	`getInstance()`
`static <T,C extends Model<T>> C`	`getModel(String key)`
`static <T,C extends Model<T>> C`	`getModelSafe(String key)`
`String`	`getVersion()`
`protected abstract String`	`getVersion0()`
`static boolean`	`isRegistered(String key)`
`boolean`	`isSupport()`
`static boolean`	`isSupport(Class<?> c)`
`static boolean`	`registerModel(Model<?> model)`
`static boolean`	`registerModel(String key, Model<?> model)`

public static boolean isSupport(Class<?> c)

public static boolean isRegistered(String key)

public static <T,C extends Model<T>> C getModelSafe(String key)

public static <T,C extends Model<T>> C getModel(String key)

public static boolean registerModel(Model<?> model)

public static boolean registerModel(String key,
                                    Model<?> model)

protected abstract String getVersion0()

类 Model<T>