?? main.java
字號(hào):
import java.io.*;
class Main {
public static void main(String[] args) {
if (args.length != 1) {
System.err.println("Usage: java Main <input>");
System.exit(-1);
}
try {
InputStreamReader in1 =
new InputStreamReader(new FileInputStream(args[0]), "UTF8");
InputStreamReader in2 = new InputStreamReader(System.in);
System.out.println("in1 encoding: " + in1.getEncoding()); // UTF8
System.out.println("in2 encoding: " + in2.getEncoding()); // 8859_1
in1.close();
in2.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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