2011-07-22 66 views

回答

2

您还可以编程方式检测功能。查询microedition.platform以查看它是否是诺基亚。然后,检查是否存在区分您感兴趣的版本的API。例如,检查Location API JSR179是否存在:

boolean hasJSR179 = false; 
try { 
    Class.forName("javax.microedition.location.LocationException"); 
    hasJSR179 = true; 
} catch (ClassNotFoundException e) { /* no JSR 179 */ }