The final flow-control tag is <c:catch>, which allows for rudimentary exception handling within a JSP page.

最后一个流控制标记是 <c:catch> ，它允许在 JSP 页面内进行初级的异常处理。

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Each tag has multiple attributes that control the behavior of the Viewer.

每个标签都有多个属性来控制查看器的行为。

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To add a radius control to the page, add a tag to the page with options for each of the radius values that you want to support.

要为页面添加半径控制，为页面添加一个标签，该标签对您想要支持的每个半径值都提供选项。

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Starting October 2006 the US will issue all new passports using the same ISO 14443 RFID tag and Basic Access Control encryption scheme employed by the Dutch e-passports (and others) and adopted by the ICAO as global standards.

ENGADGET: Dutch RFID e-passport cracked -- US next?

Any curfew breaches or interference with the tag is reported to a control centre.

BBC: Serco and G4S face billing probe over electronic tagging

If a sensor detects a problem, the RFID tag transmits this to the control unit which can emit an (audible) alarm or shut off the water supply.

ENGADGET: RFID is in the toilet