throw处理异常

  import java.io.FileReader;
  import java.io.IOException;
  import java.io.FileNotFoundException;
  /**
  使用throw处理异常
  */
  public class CheckException02 {
  public static void main(String[] args) throws IOException {
      readMyFile();
  }
  
  public static void readMyFile() throws IOException {
      FileReader reader = null;

      reader = new FileReader("d:/a.txt");
      
      char c1 = (char)reader.read();
      System.out.println(c1);

      if(reader!=null) {
          reader.close();
      }
  }
}