com.cyssxt.common.util

Class DataUtil

java.lang.Object

com.cyssxt.common.util.DataUtil

@Component
public class DataUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
DataUtil()

Method Summary

Modifier and Type	Method and Description
static String	decrypt(String sSrc, String sKey)
static String	encrypt(String sSrc, String sKey)
static String	getSign(String secret, Map<String,Object> params)
static String	getSign(String secret, String signName, Map<String,Object> paramMap)
static boolean	isEmpty(Object str)
static void	main(String[] args)
static String	md5(String str)
static Map<String,Object>	sortMapByKey(Map<String,Object> map)
static Map<String,Object>	treeMapKeyLowerCase(Map<String,Object> map)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataUtil

public DataUtil()

Method Detail

md5

public static final String md5(String str)

Parameters:

str - 需要加密字符串

Returns:

加密后字符串

encrypt

public static String encrypt(String sSrc,
                             String sKey)
                      throws ValidException

Throws:

ValidException

getSign

public static String getSign(String secret,
                             Map<String,Object> params)
                      throws ValidException

Throws:

ValidException

getSign

public static String getSign(String secret,
                             String signName,
                             Map<String,Object> paramMap)
                      throws ValidException

Throws:

ValidException

sortMapByKey

public static Map<String,Object> sortMapByKey(Map<String,Object> map)

treeMapKeyLowerCase

public static Map<String,Object> treeMapKeyLowerCase(Map<String,Object> map)

isEmpty

public static boolean isEmpty(Object str)

decrypt

public static String decrypt(String sSrc,
                             String sKey)
                      throws ValidException

Throws:

ValidException

main

public static void main(String[] args)
                 throws Exception,
                        ValidException

Throws:

Exception

ValidException