Unable to launch cygpath. Is Cygwin on the path?] java.io.IOException: Cannot run program “cygpath”: CreateProcess error=2 當我add native support時報錯。 我是這樣解決的。在編譯的項目中右鍵,點選Properties NDK_報錯 Unable to launch cygpath. Is Cygwin on the path?] java.io.IOException: Cannot run program。 >> NDK_報錯 Unable to launch cygpath. Is Cygwin on the path?] java.io.IOException: Cannot run program。 接下來clean一下就好了