com.ql.util.express

类 ExpressUtil

java.lang.Object

com.ql.util.express.ExpressUtil

public class ExpressUtil
extends Object

表达式工具类

作者:

qhlhl2010@gmail.com

字段概要

字段

限定符和类型	字段和说明
static Class<?>[][]	classMatchs
static String	DT_boolean
static String	DT_BOOLEAN
static String	DT_byte
static String	DT_BYTE
static String	DT_char
static String	DT_CHAR
static String	DT_DATE
static String	DT_DATETIME
static String	DT_double
static String	DT_DOUBLE
static String	DT_float
static String	DT_FLOAT
static String	DT_int
static String	DT_INTEGER
static String	DT_long
static String	DT_LONG
static String	DT_OBJECT
static String	DT_short
static String	DT_SHORT
static String	DT_STRING
static String	DT_TIME
static Map<String,Object>	methodCache

构造器概要

构造器

构造器和说明
ExpressUtil()

方法概要

方法

限定符和类型	方法和说明
static Object	castObject(Object value, Class<?> type, boolean isForce)
static String	createCacheKey(Class<?> aBaseClass, String aMethodName, Class<?>[] aTypes, boolean aPublicOnly, boolean aIsStatic)
static Constructor<?>	findConstructorWithCache(Class<?> baseClass, Class<?>[] types)
static Method	findMethod(Class<?> baseClass, String methodName, Class<?>[] types, boolean publicOnly, boolean isStatic)
static Method	findMethodWithCache(Class<?> baseClass, String methodName, Class<?>[] types, boolean publicOnly, boolean isStatic)
static Method	findMostSpecificMethod(Class<?>[] idealMatch, Method[] methods)
static int	findMostSpecificSignature(Class<?>[] idealMatch, Class<?>[][] candidates)
static String	getClassName(Class<?> className)
static Class<?>	getJavaClass(String type)
static Class<?>	getJavaClassInner(String type)
static Object	getProperty(Object bean, Object name)
static Class<?>	getPropertyClass(Object bean, Object name)
static Class<?>	getSimpleDataType(Class<?> aClass)
static boolean	isAssignable(Class<?> target, Class<?> source)
static boolean	isAssignableOld(Class<?> lhsType, Class<?> rhsType)
static boolean	isAssignablePrivate(Class<?> target, Class<?> source)
static boolean	isPublic(Class<?> c)
static boolean	isPublic(Method m)
static boolean	isSignatureAssignable(Class<?>[] from, Class<?>[] to)
static boolean	isStatic(Method m)
static Class<?>	loadClass(String name)
static void	main(String[] args)
static String	replaceString(String str, Object[] parameters) 替换字符串中的参数 replaceString("$1强化$2实施$2",new String[]{"qq","ff"}) ="qq 强化 ff 实施 ff"
static void	setProperty(Object bean, Object name, Object value)
static Object[]	transferArray(Object[] values, Class<?>[] types)

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

DT_STRING

public static final String DT_STRING

另请参阅:

常量字段值

DT_SHORT

public static final String DT_SHORT

另请参阅:

常量字段值

DT_INTEGER

public static final String DT_INTEGER

另请参阅:

常量字段值

DT_LONG

public static final String DT_LONG

另请参阅:

常量字段值

DT_DOUBLE

public static final String DT_DOUBLE

另请参阅:

常量字段值

DT_FLOAT

public static final String DT_FLOAT

另请参阅:

常量字段值

DT_BYTE

public static final String DT_BYTE

另请参阅:

常量字段值

DT_CHAR

public static final String DT_CHAR

另请参阅:

常量字段值

DT_BOOLEAN

public static final String DT_BOOLEAN

另请参阅:

常量字段值

DT_DATE

public static final String DT_DATE

另请参阅:

常量字段值

DT_TIME

public static final String DT_TIME

另请参阅:

常量字段值

DT_DATETIME

public static final String DT_DATETIME

另请参阅:

常量字段值

DT_OBJECT

public static final String DT_OBJECT

另请参阅:

常量字段值

DT_short

public static final String DT_short

另请参阅:

常量字段值

DT_int

public static final String DT_int

另请参阅:

常量字段值

DT_long

public static final String DT_long

另请参阅:

常量字段值

DT_double

public static final String DT_double

另请参阅:

常量字段值

DT_float

public static final String DT_float

另请参阅:

常量字段值

DT_byte

public static final String DT_byte

另请参阅:

常量字段值

DT_char

public static final String DT_char

另请参阅:

常量字段值

DT_boolean

public static final String DT_boolean

另请参阅:

常量字段值

methodCache

public static Map<String,Object> methodCache

classMatchs

public static Class<?>[][] classMatchs

构造器详细资料

ExpressUtil

public ExpressUtil()

方法详细资料

getSimpleDataType

public static Class<?> getSimpleDataType(Class<?> aClass)

isAssignable

public static boolean isAssignable(Class<?> target,
                   Class<?> source)

isAssignablePrivate

public static boolean isAssignablePrivate(Class<?> target,
                          Class<?> source)

isAssignableOld

public static boolean isAssignableOld(Class<?> lhsType,
                      Class<?> rhsType)

isSignatureAssignable

public static boolean isSignatureAssignable(Class<?>[] from,
                            Class<?>[] to)

findMostSpecificSignature

public static int findMostSpecificSignature(Class<?>[] idealMatch,
                            Class<?>[][] candidates)

createCacheKey

public static String createCacheKey(Class<?> aBaseClass,
                    String aMethodName,
                    Class<?>[] aTypes,
                    boolean aPublicOnly,
                    boolean aIsStatic)

findMethodWithCache

public static Method findMethodWithCache(Class<?> baseClass,
                         String methodName,
                         Class<?>[] types,
                         boolean publicOnly,
                         boolean isStatic)

findMethod

public static Method findMethod(Class<?> baseClass,
                String methodName,
                Class<?>[] types,
                boolean publicOnly,
                boolean isStatic)

findConstructorWithCache

public static Constructor<?> findConstructorWithCache(Class<?> baseClass,
                                      Class<?>[] types)

findMostSpecificMethod

public static Method findMostSpecificMethod(Class<?>[] idealMatch,
                            Method[] methods)

isPublic

public static boolean isPublic(Class<?> c)

isPublic

public static boolean isPublic(Method m)

isStatic

public static boolean isStatic(Method m)

getJavaClass

public static Class<?> getJavaClass(String type)

getJavaClassInner

public static Class<?> getJavaClassInner(String type)

getClassName

public static String getClassName(Class<?> className)

loadClass

public static Class<?> loadClass(String name)
                          throws ClassNotFoundException

抛出:

ClassNotFoundException

replaceString

public static String replaceString(String str,
                   Object[] parameters)
                            throws Exception

替换字符串中的参数 replaceString("$1强化$2实施$2",new String[]{"qq","ff"}) ="qq 强化 ff 实施 ff"

参数:

str -

parameters -

返回:

抛出:

Exception

getProperty

public static Object getProperty(Object bean,
                 Object name)

getPropertyClass

public static Class<?> getPropertyClass(Object bean,
                        Object name)

setProperty

public static void setProperty(Object bean,
               Object name,
               Object value)

transferArray

public static Object[] transferArray(Object[] values,
                     Class<?>[] types)

castObject

public static Object castObject(Object value,
                Class<?> type,
                boolean isForce)

参数:

value -

type -

isForce - 是否强制转换

返回:

抛出:

Exception

main

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

抛出:

Exception