public abstract class ServiceIdHelper
extends Object

A service id, represented as an int

构造方法
Constructor and Description
`ServiceIdHelper()`

所有方法静态方法具体的方法
Modifier and Type	Method and Description
`static int`	`extract(Any a)`
`static String`	`id()`
`static void`	`insert(Any a, int that)`
`static int`	`read(InputStream istream)`
`static TypeCode`	`type()`
`static void`	`write(OutputStream ostream, int value)`

public static void insert(Any a,
                          int that)

public static int read(InputStream istream)

public static void write(OutputStream ostream,
                         int value)

Class ServiceIdHelper