可以:
D:\j2sdk1.4.2_05\bin>javac Test.java
Test.java:8: local variable i is accessed from within inner class; needs to be d
eclared final
System.out.println(i);
^
1 errorD:\j2sdk1.4.2_05\bin>
D:\j2sdk1.4.2_05\bin>javac Test.java
Test.java:8: local variable i is accessed from within inner class; needs to be d
eclared final
System.out.println(i);
^
1 errorD:\j2sdk1.4.2_05\bin>
2、你的a.java文件是否在bin目录下面
3、看清楚是java还是javac(容易混淆!)
原因很可能是这个