My system is win7 Professional Edition 64 , using java serial communication , the following problems how to solve ?

My system is win7 Professional Edition 64 , using java serial communication , the following problems how to solve ?
Error loading win32com: java.lang.UnsatisfiedLinkError: C: \ Program Files \ Java \ jdk1.6.0_43 \ jre \ bin \ win32com.dll: Can't load IA 32-bit. dll on a AMD 64-bit platform
tried to replace 32 of the jdk, seemingly or not.
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seemingly jdk version is wrong , that's not the dll can not load 32 to 64 up
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  The reply deleted by an administrator at 2013-09-27 15:47:09

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indeed jdk problems