JavaDemo_0830_2332
class Channel{
private final int ON=1;
private final int OFF=0;
//public static final int ON=1;//全局常量设置
publicvoid connect()
{
ON=2 //有final定义了ON,不可修改
}
}
public class JavaDemo_0830_2332
{
public static void main(String[] args)
{
//编译会报错
}
}
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