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| 6. 28. 1. Applet程序 |
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Without setting the security properly, an Applet |
- Cannot have any access to files on the local computer.
- Cannot invoke any other program on the local computer.
- Cannot communicate with any computer other than the computer where it is from.
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The following methods control the applet lifecycle. |
| Method | Description | | void init() | initialization. This method is called once when the applet starts execution. | | void start() | starts the applet and is called immediately after init(). Also called if the user returns to the current .html page after leaving it. | | void stop() | called when the user moves off the page containing the applet. | | void destroy() | called after the stop() method when the browser is shut down. |
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