发一个读取TXT文件数据的程序代码

天地一沙鸥

package business;
$ N1 H8 I. z; `7 Vimport java.io.BufferedReader;
1 a3 o$ ?* ?7 \4 K6 g- s5 v! `import 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 {
protected String matrix[][];
protected int xSize;
protected int ySize;
$ U1 p0 v7 P9 D6 L public TXTReader(String sugarFile) {
  java.io.InputStream stream = null;
  try {
   stream = new FileInputStream(sugarFile);
  } catch (FileNotFoundException e) {
: o7 |9 b  R) w   e.printStackTrace();
  }
  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
7 S) \) g! X/ V$ k  init(in);
}
+ Z+ x5 W+ s& t private void init(BufferedReader in) {
  try {
   String str = in.readLine();
   if (!str.equals("b2")) {
    throw new UnsupportedEncodingException(
      "File is not in TXT ascii format");
   }
* ~. A; ]4 M2 L/ r  k! P7 C   str = in.readLine();
% i. T3 D: e: a   String tem[] = str.split("[\\t\\s]+");
6 M. M. i- Q/ Y( [6 H+ Y   xSize = Integer.valueOf(tem[0]).intValue();
   ySize = Integer.valueOf(tem[1]).intValue();
: E) Z; \6 E0 u   matrix = new String[xSize][ySize];
5 I6 b, t7 t& G. [* V   int i = 0;
3 k$ s" o- R, }: k' y2 }   str = "";
* ^3 j3 t4 E3 n- N' l3 a+ h/ T   String line = in.readLine();
   while (line != null) {
9 f5 n; N8 E7 I% V' f; H4 l    String temp[] = line.split("[\\t\\s]+");
    line = in.readLine();
1 p/ j9 V. e. D6 t! Y# K; A; H# [    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
    }
& R  p& `* [- [/ W$ {    i++;
   }
   in.close();
  } catch (IOException ex) {
   System.out.println("Error Reading file");
   ex.printStackTrace();
# y9 Z; y' \. z" H   System.exit(0);
  }
1 C/ K6 G0 s. F. d' f6 A }
public String[][] getMatrix() {
* W6 R' F9 l+ P% o5 v! e  return matrix;
}
+ M0 _3 q. v$ D+ s* C}

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？