This structure element includes a field attribute but no name attribute, telling JiBX that the structure element is defining an object property with no corresponding element in the XML document.
这个structure元素包含一个field属性，但是不包含name属性，这告诉JiBX： structure元素正在定义的这个对象特性在XML文档中无对应的元素。
On the Sequence diagram the object boxes have no name preceding the ":." These are called anonymous objects.
在顺序图中，对象框没有名字“：”，这些对象叫做匿名对象。
When an object is referenced by an SQL statement, it is also implicitly qualified with the authorization ID of the issuer if no schema name is specified.
当SQL语句引用对象时，如果没有指定模式名，那么也会隐式地加上调用者的授权ID。
Returns the object bound with the specified name in this session, or null if no object is bound under the name.
返回session中指定名称的绑定对象，如果没有对象被绑定，返回null。
Retrieves either the absolute path to the current working file of the object or, if there is no current working file, the default file name prompt of the object.
检索该对象的当前工作文件的绝对路径，或者，如果没有当前工作文件，则检索该对象的默认文件名提示。
Retrieves either the absolute path to the current working file of the object or, if there is no current working file, the default file name prompt of the object.
检索该对象的当前工作文件的绝对路径，或者，如果没有当前工作文件，则检索该对象的默认文件名提示。
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