我把重要的几条写出来StringBuffer sb= new StringBuffer("");String inStr = "";String str = null;FileReader inputStream = null;BufferedReader inputBuffer = null;while((str = inputBuffer.readLine()) != null){sb.append(str+"\n");inStr += str;String a[] = str.split(",");}我想把a[ ]里的内容复制到b[ ][ ]这个二维数组,b的行和列都是已知,请问如何复制?
int n = 0;for(int i = 0; i<height; i++){ for(int j = 0; j< width; j++){ b[i][j]=a[n]; n++; }}OK!height和width是你的2d数组的两个值!
笨方法:遍历赋值for(String str : a) { for(int i=0; i < row; i++) { for(int j=0; j < column; j++) { b[i][j] = str; } }}