摘要:
pp = [[11,22,33],[111,44,55],[77,88,99]]将二维列表转为一维列表1、方法一 列表推导式 ii = [i for p in pp for i in p] print("ii={}".format(ii)) # ii=[11, 22, 33, 111, 44, 55 阅读全文
摘要:
UI报错: stdout[b''] stderr[b'Security exception: uid 2000 does not have android.permission.WRITE_SECURE_SETTINGS.\r\n\r\njava.lang.SecurityException: ui 阅读全文