ParamUtils (tools-excel 2021.5.9 API)

public final class ParamUtils
extends Object

Param utils

构造器
构造器和说明
`ParamUtils()`

所有方法静态方法具体方法已过时的方法
限定符和类型	方法和说明
`static boolean`	`contains(String[] arr, String val)` Whether the array contains a value
`static String`	`createFormulaX(int startColIndex, int rowIndex, int endColIndex)` Horizontal creation formula
`static String`	`createFormulaY(int colIndex, int startRow, int endRow)` Vertical creation formula
`static void`	`deleteMapKey(Map<?,?> map, Object key)` Delete specified key on HashMap
`static String`	`encodeMd5(String body)` MD5 encryption
`static boolean`	`equals(Object param1, Object param2, boolean allowEmpty)` Whether it's equal or not
`static boolean`	`isExcel(String fileName)` Check the file type is excel
`static void`	`isExcel(String fileName, String version)` 已过时。
`static String`	`numberToEn(int number)` Number to English letter
`static <T> void`	`requireNonNull(T obj, String message)` Whether obj is null

public static boolean contains(String[] arr,
                               String val)

Whether the array contains a value

public static boolean equals(Object param1,
                             Object param2,
                             boolean allowEmpty)

Whether it's equal or not

参数:: param1 - param1; param2 - param2; allowEmpty - Whether allow empty？
返回:: boolean

public static <T> void requireNonNull(T obj,
                                      String message)

Whether obj is null

public static void deleteMapKey(Map<?,?> map,
                                Object key)

Delete specified key on HashMap

@Deprecated
public static void isExcel(String fileName,
                                       String version)

已过时。

Check the file type is excel

类 ParamUtils