我想请问一下
为什么把void去掉
还是有错误呢？
E:\JavaLession\Lession1>javac Ex_CharSet.java
Ex_CharSet.java:6: cannot access System
bad class file: .\System.java
file does not contain class System
Please remove or make sure it appears in the correct subdirectory of the classpa
th.
              InputStreamReader read =new InputStreamReader(System.in);
                                                            ^
1 error