但是请注意，所复制的语法仅包含方法名称和空括号，因此必须记得参数或者必须返回内容帮助或reference面板。

Note, however, that copied syntax contains only the method name followed by empty parentheses, so you must remember the parameters or return to content assist or the reference pane.

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第一对空的括号指明将调用不带参数的 effectFinished() 方法。

The first empty pair of parentheses denotes that I want to call the method named effectFinished() that takes no arguments.

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圆括号内是空的，表示了这种方法不包含任何参数。

The parentheses are empty, which indicates that the method takes no arguments.

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