Constructor and Description |
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ObjectId() |
Modifier and Type | Method and Description |
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static boolean |
isValid(String s)
给定的字符串是否为有效的ObjectId
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static String |
next()
获取一个objectId【没有下划线】。
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static String |
next(boolean withHyphen)
获取一个objectId
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static byte[] |
nextBytes()
获取一个objectId的bytes表现形式
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public static boolean isValid(String s)
s
- 字符串public static byte[] nextBytes()
public static String next()
public static String next(boolean withHyphen)
withHyphen
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