Merge branch 'master' of http://git.shengws.com/csx/gdyb

service/fj_service.go

 		fmt.Println("readcard is nil")
 		readCard = DllDef.MustFindProc("read_cardinfo")
 	}
-	outputStr := make([]byte, 0)
+	outputStr := make([]byte, 12288)
 	errMessageStr := make([]byte, 2048)
 	ret2, _, _ := readCard.Call((uintptr)(unsafe.Pointer(&inputStr[0])), uintptr(20000), (uintptr)(unsafe.Pointer(&outputStr[0])), (uintptr)(unsafe.Pointer(&errMessageStr[0])))