def fn1(exceptionCatcher):
    def fn2():
        _console.log("tryRunning执行了1")
        _exceptions.throwException(lambda eb: eb.setMessage("xxx"))
        _console.log("不会执行到这里")
        return "没有异常"

    exceptionCatcher.tryRunning(fn2)

    def fn3(it):
        _console.log("catchException执行了")
        return "出现异常" + it.getMessage()

    exceptionCatcher.catchException(fn3)

    def fn4():
        _console.log("finally run 1...")

    exceptionCatcher.finallyRun(fn4)


result = _exceptions.tryCatch(fn1)
_console.log("result", result)


def fn5(exceptionCatcher):
    def fn6():
        _console.log("tryRunning执行了2")
        return "没有异常"

    exceptionCatcher.tryRunning(fn6)

    def fn7(it):
        _console.log("不会执行到这里")
        return "出现异常" + it.getMessage()

    exceptionCatcher.catchException(fn7)

    def fn8():
        _console.log("finally run 2...")

    exceptionCatcher.finallyRun(fn8)


result = _exceptions.tryCatch(fn5)
_console.log("result", result)