vc6.0 编译cximage600生成cximagecrtu.dll时要用到，编译时注意加入link项：kernel32.lib user32.lib gdi32.lib wininet.lib ../../png/Unicode_Release/png.lib ../../jpeg/Unicode_Release/jpeg.lib ../../zlib/Unicode_Release/zlib.lib ../../tiff/Unicode_Release/tiff.lib ../../jb