com.yanzhenjie.andserver.annotation

Annotation Type RequestParam

@Target(value=PARAMETER)
 @Retention(value=SOURCE)
public @interface RequestParam

Created by Zhenjie Yan on 2018/6/3.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
java.lang.String	defaultValue The default value to use as a fallback.
java.lang.String	name The name of the request parameter to bind to.
boolean	required Whether the parameter is required.
java.lang.String	value Alias for name().

Element Detail

value

public abstract java.lang.String value

Alias for name().

Default:

""

name

public abstract java.lang.String name

The name of the request parameter to bind to.

Default:

""

required

public abstract boolean required

Whether the parameter is required.

Defaults to true, leading to an exception being thrown if the parameter is missing in the request.

Alternatively, provide a defaultValue(), which implicitly sets this flag to false.

Default:

true

defaultValue

public abstract java.lang.String defaultValue

The default value to use as a fallback.

Supplying a default value implicitly sets required() to false.

Default:

""