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;
0 k; V" q+ Q0 aimport java.io.FileNotFoundException;
9 u  H/ G; k, ?# M% Yimport java.io.IOException;
import java.io.InputStreamReader;
. e9 ?* J7 E" O3 V6 uimport java.io.UnsupportedEncodingException;
import java.util.StringTokenizer;
public class TXTReader {
protected String matrix[][];
2 }1 F% r' t, B) a& p protected int xSize;
protected int ySize;
public TXTReader(String sugarFile) {
( e+ I+ E! s& ^, ], G  b* U" V  java.io.InputStream stream = null;
$ B  t7 e/ |) |: B  try {
+ @: ^5 h$ |6 a6 u   stream = new FileInputStream(sugarFile);
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
  BufferedReader in = new BufferedReader(new InputStreamReader(stream));
  init(in);
  o7 |/ j8 @9 [& P% e  u* Z& I }
: ?8 W1 Y1 l2 n private void init(BufferedReader in) {
  try {
   String str = in.readLine();
   if (!str.equals("b2")) {
! S5 T. _! h% {9 B: d4 @) Q3 p    throw new UnsupportedEncodingException(
      "File is not in TXT ascii format");
   }
   str = in.readLine();
' o5 ?$ w; [9 s6 ]- }   String tem[] = str.split("[\\t\\s]+");
   xSize = Integer.valueOf(tem[0]).intValue();
   ySize = Integer.valueOf(tem[1]).intValue();
% z/ B" G  C7 ~) U0 |   matrix = new String[xSize][ySize];
9 l3 u! d) \% L   int i = 0;
8 q# K& Q0 u) @+ r! m/ h9 C   str = "";
   String line = in.readLine();
   while (line != null) {
$ `  z2 m0 Q. w0 Z  v    String temp[] = line.split("[\\t\\s]+");
    line = in.readLine();
    for (int j = 0; j < ySize; j++) {
     matrix[i][j] = temp[j];
    }
    i++;
   }
   in.close();
) ^' r, n5 m, g7 p) X6 U5 {/ @  } catch (IOException ex) {
   System.out.println("Error Reading file");
! x" v4 Z5 t) F; |; c   ex.printStackTrace();
8 n# W. f( u) h7 @1 B  B) ], [% o   System.exit(0);
9 ~0 ]2 u# _3 M1 d& S! H  }
}
public String[][] getMatrix() {
  return matrix;
}
}

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？