| 1. | Non - alphanumeric characters such as : exclamation point ,
非字母数字字符，如感叹号( |
| 2. | A non - alphanumeric character is a character for which the
非字母数字字符是 |
| 3. | Contain at least one special non - alphanumeric character
至少包含一个特殊字符（非字母数字字符） 。 |
| 4. | Contains at least one special non - alphanumeric character
至少包含一个特殊字符（非字母数字字符） 。 |
| 5. | Do use only alphanumeric characters and underscores in naming resources
在命名资源中只能使用字母数字字符和下划线。 |
| 6. | Do not use underscores , hyphens , or any other nonalphanumeric characters
不要使用下划线、连字符或任何其他非字母数字字符。 |
| 7. | Operation did not succeed . an input character was encountered that was not alphanumeric
操作未成功。输入字符中包含非字母数字字符。 |
| 8. | Provides an example that strips invalid non - alphanumeric characters from a string
提供一个示例，该示例从字符串中去除无效的非字母数字字符。 |
| 9. | Contain at least one special non - alphanumeric character . the password requirements contained in the
至少包含一个特殊字符（非字母数字字符） 。 |
| 10. | Messages must be no longer than 160 alphanumeric characters and contain no images or graphics
消息不得超过160个字母数字字符且不包含图像或图形。 |
