问题 Is there an Oracle reference somewhere that clearly states that you cannot access the LocalMachine certificates in the MY store using the SunMSCAPI provider? Thanks, Bert 回答1: Without knowing more about your particular error, there is a bug reported here 回答2: We proved this by using the free Microsoft/Sysinternals tool PSExec.exe. By running the same Java program as either a regular user or a system user, we could determine the regular user could not obtain the LocalMachine certificate. The