发一个读取TXT文件数据的程序代码

天地一沙鸥

package business;
import java.io.BufferedReader;
import java.io.FileInputStream;
3 }6 K& t% U! ~$ c( f- Dimport java.io.FileNotFoundException;
( ^+ _  T, N, Mimport java.io.IOException;
import java.io.InputStreamReader;
; X9 V& [: ?3 W9 y7 ~0 D: \import java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;
public class TXTReader {
protected String matrix[][];
protected int xSize;
protected int ySize;
public TXTReader(String sugarFile) {
  java.io.InputStream stream = null;
  @6 Y# Z$ V" I, F' s2 g  try {
4 i% s, k$ j' P- k   stream = new FileInputStream(sugarFile);
* i" x6 X6 D% f" Y  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
! R+ l9 Z. X- U2 h/ m  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
  Q2 W1 M6 y' a0 Q3 z) |  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");
* O9 i  I6 e- e   }
   str = in.readLine();
   String tem[] = str.split("[\\t\\s]+");
   xSize = Integer.valueOf(tem[0]).intValue();
- X4 z( o; l3 l; I- e' x   ySize = Integer.valueOf(tem[1]).intValue();
   matrix = new String[xSize][ySize];
   int i = 0;
) J7 `! ^# d4 b' M3 S   str = "";
9 e6 q: u, U0 k( _" w   String line = in.readLine();
   while (line != null) {
    String temp[] = line.split("[\\t\\s]+");
    line = in.readLine();
5 k# S% V* V4 u- [: R  d' A& ~    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
# T0 b; L2 l" }5 n$ L    }
8 ^  ~3 o" e" g+ b# J5 Q" D    i++;
   }
% U4 Y- A  k6 X5 _, r& _. {   in.close();
9 a8 G( f* B; r2 m. e/ [  } catch (IOException ex) {
   System.out.println("Error Reading file");
! z3 e! `" @, ^, E   ex.printStackTrace();
   System.exit(0);
0 A- ^, }) k5 [$ r8 v" S& v  }
}
1 _7 L7 Z* R! v# T4 i public String[][] getMatrix() {
  return matrix;
- }# h* X: _0 o  n# G }
5 D) \: i3 M, m5 N  z& o# y0 b}

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？