java鼠标事件实现提示功能
当鼠标移动到新建文件图标上时，就会提示“新建文件”。请问使用Java怎样实现，请给出实例，谢谢！...
当鼠标移动到新建文件图标上时，就会提示“新建文件”。请问使用Java怎样实现，请给出实例，谢谢！
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public void setToolTipText(String text)
Registers the text to display in a tool tip.
The text displays when the cursor lingers over the component.
See How to Use Tool Tips
in The Java Tutorial
for further documentation.
Parameters:
text - the string to display; if the text is null,
the tool tip is turned off for this component
See Also:
TOOL_TIP_TEXT_KEY
Registers the text to display in a tool tip.
The text displays when the cursor lingers over the component.
See How to Use Tool Tips
in The Java Tutorial
for further documentation.
Parameters:
text - the string to display; if the text is null,
the tool tip is turned off for this component
See Also:
TOOL_TIP_TEXT_KEY
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