org.anyline.util.encrypt

类 DESUtil

java.lang.Object

org.anyline.util.encrypt.DESUtil

public class DESUtil
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	DEFAULT_SALT
static String	DEFAULT_SECRET_KEY
static List<String>	ignores

构造器概要

构造器

限定符	构造器和说明
protected	DESUtil()
protected	DESUtil(String key)

方法概要

限定符和类型	方法和说明
String	decrypt(String str) 加密String
static String	decryptParam(String param) 整体解密http 参数(cd=1&nm=2)
static String	decryptParamKey(String key) 解密http请求参数名
static String	decryptParamValue(String value) 解密http请求参数值
static void	encrypt(Collection<?> list, String... keys) 加密集合中的keys属性值
static void	encrypt(Object obj, String... keys) 加密obj的keys属性值
String	encrypt(String str)
static String	encryptByType(String src, String type)
static String	encryptHtmlTagA(String tag) 加密htmla标签中的url
static Collection<Object>	encryptKey(Collection<Object> list, String... keys)
static Object	encryptKey(Object obj, boolean mix, String... keys) 加密obj的keys属性值(递归Collection, Map)
static Object	encryptKey(Object obj, String... keys)
static String	encryptKey(String src)
static String	encryptParam(String param) 整体加密http 参数(cd=1&nm=2)
static String	encryptParamKey(String key) 加密http请求参数名
static String	encryptParamValue(String value) 加密http请求参数值
static String	encryptUrl(String url) 加密url参数部分
static String	encryptUrl(String url, boolean union, boolean encryptKey, boolean encryptValue)
static String	encryptValue(String src)
static String	encryptValue(String src, boolean mix)
static String	filterIllegalChar(String src) 检查非法字符
static DESUtil	getInstance() 频繁加密解密时,使用单例模式,减少new耗时
static DESUtil	getInstance(String key)
static boolean	isEncrypt(String src, String type) 是否已加密 (应该根据规则判断,而不是解一次密)

从类继承的方法 java.lang.Object

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

字段详细资料

DEFAULT_SECRET_KEY

public static final String DEFAULT_SECRET_KEY

另请参阅:

常量字段值

DEFAULT_SALT

public static final String DEFAULT_SALT

另请参阅:

常量字段值

ignores

public static List<String> ignores

构造器详细资料

DESUtil

protected DESUtil()
           throws NoSuchPaddingException,
                  NoSuchAlgorithmException,
                  InvalidKeyException

抛出:

NoSuchPaddingException

NoSuchAlgorithmException

InvalidKeyException

DESUtil

protected DESUtil(String key)
           throws NoSuchPaddingException,
                  NoSuchAlgorithmException,
                  InvalidKeyException

抛出:

NoSuchPaddingException

NoSuchAlgorithmException

InvalidKeyException

方法详细资料

getInstance

public static DESUtil getInstance()

频繁加密解密时,使用单例模式,减少new耗时

返回:

DESUtil

getInstance

public static DESUtil getInstance(String key)

encrypt

public String encrypt(String str)
               throws BadPaddingException,
                      IllegalBlockSizeException

抛出:

BadPaddingException

IllegalBlockSizeException

decrypt

public String decrypt(String str)
               throws IllegalBlockSizeException,
                      BadPaddingException,
                      UnsupportedEncodingException

加密String

参数:

str - 明文

返回:

密文

抛出:

IllegalBlockSizeException - IllegalBlockSizeException

BadPaddingException - BadPaddingException

UnsupportedEncodingException - UnsupportedEncodingException

encrypt

public static void encrypt(Collection<?> list,
                           String... keys)
                    throws BadPaddingException,
                           IllegalBlockSizeException

加密集合中的keys属性值

参数:

list - list

keys - keys

抛出:

BadPaddingException - BadPaddingException

IllegalBlockSizeException - IllegalBlockSizeException

encrypt

public static void encrypt(Object obj,
                           String... keys)
                    throws BadPaddingException,
                           IllegalBlockSizeException

加密obj的keys属性值

参数:

obj - obj

keys - keys

抛出:

BadPaddingException - BadPaddingException

IllegalBlockSizeException - IllegalBlockSizeException

filterIllegalChar

public static String filterIllegalChar(String src)

检查非法字符

参数:

src - src

返回:

String

encryptParam

public static String encryptParam(String param)

整体加密http 参数(cd=1&nm=2)

参数:

param - param

返回:

String

decryptParam

public static String decryptParam(String param)

整体解密http 参数(cd=1&nm=2)

参数:

param - param

返回:

String

encryptParamKey

public static String encryptParamKey(String key)

加密http请求参数名

参数:

key - key

返回:

String

decryptParamKey

public static String decryptParamKey(String key)

解密http请求参数名

参数:

key - key

返回:

String

encryptParamValue

public static String encryptParamValue(String value)

加密http请求参数值

参数:

value - value

返回:

String

decryptParamValue

public static String decryptParamValue(String value)

解密http请求参数值

参数:

value - value

返回:

String

encryptByType

public static String encryptByType(String src,
                                   String type)

encryptKey

public static String encryptKey(String src)

encryptValue

public static String encryptValue(String src,
                                  boolean mix)

encryptValue

public static String encryptValue(String src)

isEncrypt

public static boolean isEncrypt(String src,
                                String type)

是否已加密 (应该根据规则判断,而不是解一次密)

参数:

src - src

type - type

返回:

boolean

encryptUrl

public static String encryptUrl(String url)

加密url参数部分

参数:

url - url

返回:

String

encryptUrl

public static String encryptUrl(String url,
                                boolean union,
                                boolean encryptKey,
                                boolean encryptValue)

encryptHtmlTagA

public static String encryptHtmlTagA(String tag)

加密htmla标签中的url

参数:

tag - 标签

返回:

String

encryptKey

public static Collection<Object> encryptKey(Collection<Object> list,
                                            String... keys)

encryptKey

public static Object encryptKey(Object obj,
                                boolean mix,
                                String... keys)

加密obj的keys属性值(递归Collection, Map)

参数:

mix - 是否混淆url 生成随机URL用来防止QQ等工具报警

obj - obj

keys - keys

返回:

Object

encryptKey

public static Object encryptKey(Object obj,
                                String... keys)