View Compilation Error

0_0_20584097_3843\Main.java:1: 错误: 类EnemyEmbattle是公共的, 应在名为 EnemyEmbattle.java 的文件中声明
public class EnemyEmbattle {
       ^
0_0_20584097_3843\Main.java:71: 错误: 找不到符号
    public static void main(String[] args) throws IOException {
                                                  ^
  符号:   类 IOException
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:73: 错误: 找不到符号
        StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
        ^
  符号:   类 StreamTokenizer
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:73: 错误: 找不到符号
        StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
                                 ^
  符号:   类 StreamTokenizer
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:73: 错误: 找不到符号
        StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
                                                     ^
  符号:   类 BufferedReader
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:73: 错误: 找不到符号
        StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
                                                                        ^
  符号:   类 InputStreamReader
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:74: 错误: 找不到符号
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        ^
  符号:   类 PrintWriter
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:74: 错误: 找不到符号
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
                              ^
  符号:   类 PrintWriter
  位置: 类 EnemyEmbattle
0_0_20584097_3843\Main.java:74: 错误: 找不到符号
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
                                              ^
  符号:   类 OutputStreamWriter
  位置: 类 EnemyEmbattle
9 个错误