点一下这个类的名字，你将发现在这个对话框的右边会出现上下箭头。
Click the name of the class and you'll see that up and down arrows appear on the right side of the dialog box.
可以通过在teller类和ImproperDepositException之间添加另一个调用箭头来为else子句建模。
The else clause would be modeled by adding another call arrow between the Teller class and the ImproperDepositException.
下一次需要运行项目时，单击Run旁边的箭头，如图7 所示并选择带有包???main方法的类名的配置。
The next time you want to run the project, click the arrow next to Run, as shown in Figure 7 and select the configuration with the name of your class containing the main method.
从Band指向ContactInfo的箭头在ContactInfo旁边标有一个1，这说明两个类之间是一对一的关系。
An arrow leading from Band to ContactInfo is marked with a 1 on the ContactInfo side, indicating a one-to-one relationship between the two classes.
封闭的箭头表示继承，从子类指向父类。
The closed arrow denotes inheritance and points from child to parent.
在UML 中，关联与模型中的两个或多个类有关，关联由带数字的单箭头表示，数字意味着该关联的多重性。
In UML, an association relates two or more classes in a model and is indicated by an arrow on one end along with a number implying the multiplicity of that association.
要设置显示列的排序方向的箭头，可以调用Tree类的setSortDirection(intdirection)方法（第 36、37行）。
To set the arrow that shows the direction in which the column is sorted, the setSortDirection(int direction) method of the Tree class is called (lines 36 to 37).
访问类使用每一个帮助类，用于完成它的目标(被uml使用依赖联系图特征化，其看起来像线状箭头)。
The Access class USES each of the helper classes in order to accomplish it's goal (characterized by the UML use dependency relationship diagrams, which look like partially lined arrows).
访问类使用每一个帮助类，用于完成它的目标(被uml使用依赖联系图特征化，其看起来像线状箭头)。
The Access class USES each of the helper classes in order to accomplish it's goal (characterized by the UML use dependency relationship diagrams, which look like partially lined arrows).
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