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;
) B$ I- S; A+ K0 J2 _3 Oimport java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
; O% p- W7 {# `3 h8 h% M5 pimport java.util.StringTokenizer;
- A& ?' E# a" O' e; I' M" {public class TXTReader {
$ r1 [3 |3 {" k- I9 T" L- ] protected String matrix[][];
# K; W, F: C% [: I2 E1 V protected int xSize;
protected int ySize;
public TXTReader(String sugarFile) {
  java.io.InputStream stream = null;
( d' E# W( V/ d: Q8 r  try {
* M$ w0 L2 s  Q, p7 ]1 O- i, Z   stream = new FileInputStream(sugarFile);
( D& s) K" ]8 s& \  } catch (FileNotFoundException e) {
   e.printStackTrace();
. W# c; J, I% o7 J, K1 M, |  }
  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
  init(in);
}
private void init(BufferedReader in) {
5 O+ ~% n0 n, `' t2 h$ W  try {
   String str = in.readLine();
   if (!str.equals("b2")) {
    throw new UnsupportedEncodingException(
: u8 j3 s: f; b& B$ V% L      "File is not in TXT ascii format");
' N1 _. o( _5 t4 Y- u, |" K) U   }
   str = in.readLine();
- S9 z2 a' y7 y% |6 K   String tem[] = str.split("[\\t\\s]+");
/ x+ f9 t5 x$ _& U7 O   xSize = Integer.valueOf(tem[0]).intValue();
   ySize = Integer.valueOf(tem[1]).intValue();
   matrix = new String[xSize][ySize];
   int i = 0;
+ r( L5 b* L, U, C   str = "";
: f3 i/ u4 l, o: }# x   String line = in.readLine();
) P( E" J6 J( Y* _0 n: Q  M   while (line != null) {
8 J- q: s2 ]$ M. W- o    String temp[] = line.split("[\\t\\s]+");
    line = in.readLine();
, F" h0 O! k% }    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
    }
% X: j7 `, M4 J# l- A1 L    i++;
   }
& F4 S/ ~/ ?' _   in.close();
  } catch (IOException ex) {
   System.out.println("Error Reading file");
! J% q; j3 K+ X/ B7 j/ s   ex.printStackTrace();
   System.exit(0);
  }
) D. e+ H) T3 V" }0 f- T$ M9 F }
/ V/ D9 D8 T9 a) I public String[][] getMatrix() {
1 ], t+ A& S; H  return matrix;
$ j6 y, P0 W* B# c$ G1 }# B }
+ z. E$ L+ u5 o/ U7 F}

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？