如果系统是64位的就是64位的sdk，如果是32位就用32位的，和是什么系统没有关系，只是系统位数有关 我这边是win7 64位的 环境有intellij和netbeans，都调试成功了(If the system is 64 bit, that is, 64 bit SDK, if it is 32 bit, with 32 bit, and what system does not matter, but the number of systems related This i