J-Integra中的java数据类型与C++数据类型对比 - zhaojun2001的专...

 

 

 J-Integra中的java数据类型与C++数据类型对比

IDL Data Type	Java (i.e. the com2java-generated type)	VB [in]* and [out]* not supported	VC++
[in] VARIANT_BOOL or [out, retval] VARIANT_BOOL*	boolean	Boolean	boolean
[in] VARIANT_BOOL*	boolean Use com2java option: Don't treat [in]* parameters as arrays	Boolean	boolean
[in, out] VARIANT_BOOL* or [out] VARIANT_BOOL*	boolean[] single element array	Boolean	boolean
[in] unsigned char or [out, retval] unsigned char*	byte	Byte	unsigned char
[in] unsigned char*	byte Use com2java option: Don't treat [in]* parameters as arrays	Byte	unsigned char
[in, out] unsigned char* or [out] unsigned char*	byte[] single element array	Byte	unsigned char
[in] double or [out, retval] double*	double	Double	double
[in] double*	double Use com2java option: Don't treat [in]* parameters as arrays	Double	double
[in, out] double* or [out] double*	double[] single element array	Double	double
[in] float or [out, retval] float*	float	Single	float
[in] float*	float Use com2java option: Don't treat [in]* parameters as arrays	Single	float
[in, out] float* or [out] float*	float[] single element array	Single	float
[in] long or [out, retval] long*	int	Long	long
[in] long*	int Use com2java option: Don't treat [in]* parameters as arrays	Long	long
[in, out] long* or [out] long*	int[] single element array	Long	long
[in] short or [out, retval] short*	short	Integer	short
[in] short*	short Use com2java option: Don't treat [in]* parameters as arrays	Integer	short
[in, out] short* or [out] short*	short[] single element array	Integer	short
[in] BSTR or [out, retval] BSTR*	java.lang.String	String	BSTR
[in] BSTR*	java.lang.String Use com2java option: Don't treat [in]* parameters as arrays	String	BSTR
[in, out] BSTR* or [out] BSTR*	java.lang.String[] single element array	String	BSTR
[in] CURRENCY or [out, retval] CURRENCY*	long	Currency	CURRENCY
[in] CURRENCY*	long Use com2java option: Don't treat [in]* parameters as arrays	Currency	CURRENCY

  
 
 


 




 



 



 
 

 


 
[in, out] CURRENCY* or [out] CURRENCY*
 long[] single element array
 Currency
 CURRENCY
 
[in] DATE or [out, retval] DATE*
 java.util.Date
 Date
 DATE
 
[in] DATE*
 java.util.Date Use com2java option: Don't treat [in]* parameters as arrays
 Date
 DATE
 
[in, out] DATE* or [out] DATE*
 java.util.Date[] single element array
 Date
 DATE
 
[in] VARIANT or [out, retval] VARIANT*
 java.lang.Object
 Variant
 VARIANT
 
[in] VARIANT*
 java.lang.Object
 Variant
 VARIANT
 
[in, out] VARIANT* or [out] VARIANT*
 java.lang.Object[] single element array
 Variant
 VARIANT
 
[in] LPDISPATCH or [out, retval] LPDISPATCH*
 java.lang.Object
 Object
 LPDISPATCH
 
[in] LPDISPATCH*
 java.lang.Object Use com2java option: Don't treat [in]* parameters as arrays
 Object
 LPDISPATCH
 
[in, out] LPDISPATCH* or [out] LPDISPATCH*
 java.lang.Object[] single element array
 Object
 LPDISPATCH
 
[in] LPUNKNOWN or [out, retval] LPUNKNOWN*
 java.lang.Object
 Object
 LPUNKNOWN
 
[in] LPUNKNOWN*
 java.lang.Object Use com2java option: Don't treat [in]* parameters as arrays
 Object
 LPUNKNOWN
 
[in, out] LPUNKNOWN* or [out] LPUNKNOWN*
 java.lang.Object[] single element array
 Object
 LPUNKNOWN
 
[in] ITypename* or [out, retval] (ITypename*)*
 ITypename
 ITypename
 ITypename*
 
[in] (ITypename*)*
 ITypename
 ITypename
 ITypename*
 
[in, out] (ITypename*)* or [out] (ITypename*)*
 ITypename[] single element array
 ITypename
 ITypename*
 
[in] Classname* or [out, retval] (Classname*)*
 Classname
 Classname
 Classname*
 
[in] (Classname*)*
 Classname
 Classname
 Classname*
 
[in, out] (Classname*)* or [out] (Classname*)*
 Classname[] single element array
 Classname
 Classname*
 
[in] SAFEARRAY(unsigned char) or [in] SAFEARRAY(unsigned char)* or [out, retval] SAFEARRAY(unsigned char)*
 byte[]
 Dim arr() As Byte
 SAFEARRAY
 
[in, out] SAFEARRAY(unsigned char)* or [out] SAFEARRAY(unsigned char)*
 byte[][] single element array containing a 1D array
 Dim arr() As Byte
 SAFEARRAY
 
[in] SAFEARRAY(VARIANT_BOOL) or [in] SAFEARRAY(VARIANT_BOOL)* or [out, retval] SAFEARRAY(VARIANT_BOOL)*
 boolean[]
 Dim arr() As Boolean
 SAFEARRAY
 
[in, out] SAFEARRAY(VARIANT_BOOL)* or [out] SAFEARRAY(VARIANT_BOOL)*
 boolean[][] single element array containing a 1D array
 Dim arr() As Boolean
 SAFEARRAY
 
[in] SAFEARRAY(short) or [in] SAFEARRAY(short)* or [out, retval] SAFEARRAY(short)*
 short[]
 Dim arr() As Integer
 SAFEARRAY
 
[in, out] SAFEARRAY(short)* or [out] SAFEARRAY(short)*
 short[][] single element array containing a 1D array
 Dim arr() As Integer
 SAFEARRAY
 
[in] SAFEARRAY(long) or [in] SAFEARRAY(long)* or [out, retval] SAFEARRAY(long)*
 int[]
 Dim arr() As Long
 SAFEARRAY
 
[in, out] SAFEARRAY(long)* or [out] SAFEARRAY(long)*
 int[][] single element array containing a 1D array
 Dim arr() As Long
 SAFEARRAY
 
[in] SAFEARRAY(float) or [in] SAFEARRAY(float)* or [out, retval] SAFEARRAY(float)*
 float[]
 Dim arr() As Single
 SAFEARRAY
 
[in, out] SAFEARRAY(float)* or [out] SAFEARRAY(float)*
 float[][] single element array containing a 1D array
 Dim arr() As Single
 SAFEARRAY
 
[in] SAFEARRAY(double) or [in] SAFEARRAY(double)* or [out, retval] SAFEARRAY(double)*
 double[]
 Dim arr() As Double
 SAFEARRAY
 
[in, out] SAFEARRAY(double)* or [out] SAFEARRAY(double)*
 double[][] single element array containing a 1D array
 Dim arr() As Double
 SAFEARRAY
 
[in] SAFEARRAY(CURRENCY) or [in] SAFEARRAY(CURRENCY)* or [out, retval] SAFEARRAY(CURRENCY)*
 long[]
 Dim arr() As Currency
 SAFEARRAY
 
[in, out] SAFEARRAY(CURRENCY)* or [out] SAFEARRAY(CURRENCY)*
 long[][] single element array containing a 1D array
 Dim arr() As Currency
 SAFEARRAY
 
[in] SAFEARRAY(DATE) or [in] SAFEARRAY(DATE)* or [out, retval] SAFEARRAY(DATE)*
 java.util.Date[]
 Dim arr() As Date
 SAFEARRAY
 
[in, out] SAFEARRAY(DATE)* or [out] SAFEARRAY(DATE)*
 java.util.Date[][] single element array containing a 1D array
 Dim arr() As Date
 SAFEARRAY
 
[in] SAFEARRAY(BSTR) or [in] SAFEARRAY(BSTR)* or [out, retval] SAFEARRAY(BSTR)*
 java.lang.String[]
 Dim arr() As String
 SAFEARRAY
 
[in, out] SAFEARRAY(BSTR)* or [out] SAFEARRAY(BSTR)*
 java.lang.String[][] single element array containing a 1D array
 Dim arr() As String
 SAFEARRAY
 
[in] SAFEARRAY(VARIANT) or [in] SAFEARRAY(VARIANT)* or [out, retval] SAFEARRAY(VARIANT)*
 java.lang.Object[]
 Dim arr() As Variant
 SAFEARRAY
 
[in, out] SAFEARRAY(VARIANT)* or [out] SAFEARRAY(VARIANT)*
 java.lang.Object[][] single element array containing a 1D array
 Dim arr() As Variant
 SAFEARRAY
 
[in] SAFEARRAY(LPDISPATCH) or [out, retval] SAFEARRAY(LPDISPATCH)*
 java.lang.Object[]
 Dim arr() As IDispatch
 SAFEARRAY
 
[in, out] SAFEARRAY(LPDISPATCH)* or [out] SAFEARRAY(LPDISPATCH)*
 java.lang.Object[][] single element array containing a 1D array
 Dim arr() As IDispatch
 SAFEARRAY
 
[in] SAFEARRAY(LPUNKNOWN) or [out, retval] SAFEARRAY(LPUNKNOWN)*
 java.lang.Object[]
 Dim arr() As IUnknown
 SAFEARRAY
 
[in, out] SAFEARRAY(LPUNKNOWN)* or [out] SAFEARRAY(LPUNKNOWN)*
 java.lang.Object[][] single element array containing a 1D array
 Dim arr() As IUnknown
 SAFEARRAY
 
[in] SAFEARRAY(ITypename*) or [out, retval] SAFEARRAY(ITypename*)*
 java.lang.Object[]
 Dim arr() As ITypename
 SAFEARRAY
 
[in, out] SAFEARRAY(ITypename*)* or [out] SAFEARRAY(ITypename*)*
 java.lang.Object[][] single element array containing a 1D array
 Dim arr() As ITypename
 SAFEARRAY
 
[in] SAFEARRAY(Classname*) or [out, retval] SAFEARRAY(Classname*)*
 java.lang.Object[]
 Dim arr() As Classname
 SAFEARRAY
 
[in, out] SAFEARRAY(Classname*)* or [out] SAFEARRAY(Classname*)*
 java.lang.Object[][] single element array containing a 1D array
 Dim arr() As Classname
 SAFEARRAY
 

  //有符号32位整型
  Object oFlag = new Integer(1);
  //无符号16位
  Object oSn = new Short("12345");
  //指向一个数组的指针,用于返回句柄
  Object pDogHandle[] =new Object[1] ; 

 

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