Maps (Commons core 1.4 API)

构造器
构造器和说明
`Maps()`

所有方法静态方法具体方法
限定符和类型	方法和说明
`static boolean`	`hasKey(Map<?,?> map, String key)` Returns a map contains key specified key
`static Object[]`	`toArray(LinkedHashMap<String,Object> data)` LinkedHashMap转Object[]
`static List<Object[]>`	`toArray(List<LinkedHashMap<String,Object>> data)` List> -> List
`static List<Object[]>`	`toArray(List<Map<String,Object>> data, String... fields)` List>转List
`static Object[]`	`toArray(Map<String,Object> map, String... fields)` map转数组
`static Result<Page<Object[]>>`	`toArray(Result<Page<LinkedHashMap<String,Object>>> source)` Result>>转Result>
`static Result<Page<Object[]>>`	`toArray(Result<Page<Map<String,Object>>> source, String... fields)` Result>>转Result>
`static Map<String,Object>`	`toMap(Object... kv)` Converts array to map

public static boolean hasKey(Map<?,?> map,
                             String key)

Returns a map contains key specified key

public static Object[] toArray(Map<String,Object> map,
                               String... fields)

map转数组

public static List<Object[]> toArray(List<Map<String,Object>> data,
                                     String... fields)

List>转List

public static Object[] toArray(LinkedHashMap<String,Object> data)

LinkedHashMap转Object[]

public static List<Object[]> toArray(List<LinkedHashMap<String,Object>> data)

List> -> List

public static Result<Page<Object[]>> toArray(Result<Page<LinkedHashMap<String,Object>>> source)

Result>>转Result>

public static Result<Page<Object[]>> toArray(Result<Page<Map<String,Object>>> source,
                                             String... fields)

Result>>转Result>

类 Maps