发一个读取TXT文件数据的程序代码

天地一沙鸥

package business;
4 r' _7 m. G: g( I( ]% L% p4 `import java.io.BufferedReader;
2 b; N  R0 S" M* N, b+ M& yimport java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;
public class TXTReader {
1 a# C* V, Z6 S1 R3 d3 X; ~! g protected String matrix[][];
protected int xSize;
protected int ySize;
+ v. r* y5 j; D; ~ public TXTReader(String sugarFile) {
  e3 B; F) k& B- s; |2 Q0 N6 [  java.io.InputStream stream = null;
$ `. |4 @! [" l; k0 p, `  try {
" ?2 O/ s+ {* m( {' _+ B. ~   stream = new FileInputStream(sugarFile);
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
* o) c) e1 {) p& ]; U9 x+ @  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
  init(in);
}
private void init(BufferedReader in) {
  try {
   String str = in.readLine();
   if (!str.equals("b2")) {
    throw new UnsupportedEncodingException(
      "File is not in TXT ascii format");
   }
) S% d9 ^$ D2 l# R  }' R   str = in.readLine();
8 o% w2 e  e% h+ |9 V. O   String tem[] = str.split("[\\t\\s]+");
. c- b: V8 X; N2 X4 ?+ b   xSize = Integer.valueOf(tem[0]).intValue();
) r9 L+ W# J7 u$ i2 ?; a) c   ySize = Integer.valueOf(tem[1]).intValue();
   matrix = new String[xSize][ySize];
5 K- R' }3 P  V! z, _- U0 E5 y6 w5 E   int i = 0;
   str = "";
2 C" W: c' T  f4 J   String line = in.readLine();
   while (line != null) {
( L. ~, J3 w4 @. z    String temp[] = line.split("[\\t\\s]+");
+ u5 {1 Y- j+ {! u    line = in.readLine();
    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
    }
    i++;
2 E  N# x/ z- g  q   }
   in.close();
  } catch (IOException ex) {
   System.out.println("Error Reading file");
   ex.printStackTrace();
   System.exit(0);
  }
}
public String[][] getMatrix() {
  O. ?; h( j. O; v0 o  return matrix;
}
' c! D: G+ f9 ^; n}

supermanghc

请问楼主，有没有能把repast中的一个变量写入到一个txt文档的程序呢？