When NULL is passed, the default syntax for the entry is used.
如果传递NULL，就使用默认的条目语法。
In addition to supplying values to annotations through the default syntax, you can use name-value pairs when you need to pass in more than one value.
除了通过默认语法向注释提供值外，还可以在需要传送多个值时使用名称-值对。
Selects the default syntax for new queries.
选取新查询的预设语法。
The default syntax is the lightweight syntax.
默认语法为轻量语法。
The default syntax is the lightweight syntax.
默认语法为轻量语法。
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