日期:2014-05-20 浏览次数:20994 次
public void Handle() { try { FileReader fs = new FileReader("adult.txt"); BufferedReader br = new BufferedReader(fs); FileWriter fw = new FileWriter("out.txt"); BufferedWriter bw = new BufferedWriter(fw); String strLine = null; String[] temp; strLine = br.readLine(); int m = 0; boolean test=false; String strTemp = null; while (strLine != null) { temp = strLine.split(","); [color=#FF0000]//将文件adult.txt中的每一行以逗号分隔开, 返回字符串数组temp,[/color] String[] temp1 = new String[8]; [color=#FF0000] //用于取temp字符串数组中特定的字段..[/color] temp1[0] =temp[0].substring(0, temp[0].length()); temp1[1] =temp[1].substring(0, temp[1].length()); temp1[2] =temp[3].substring(0, temp[3].length()); temp1[3] =temp[5].substring(0, temp[5].length()); temp1[4] =temp[6].substring(0, temp[6].length()); temp1[5] =temp[8].substring(0, temp[8].length()); temp1[6] =temp[9].substring(0, temp[9].length()); temp1[7] =temp[13].substring(0, temp[13].length()); for(int i=0;i<8;i++) if(temp1[i].equals("?")) [color=#FF0000]//判断所取字段中是否有"?"这样的字符串,原adult数据中有的行是有?号存在的,为什么这里检测不出来?[/color] { test=true; break; } if(test!=true) { strTemp = temp1[0] + " " + temp1[1] + " " + temp1[2] + " " + temp1[3] + " " + temp1[4] + " " + temp1[5] + " " + temp1[6] + " " + temp1[7] + " " +"\n"; for (int i = 0; i < 8; i++) { System.out.print(temp1[i] + " "); } System.out.println(); m++; bw.write(strTemp); strLine = br.readLine(); } else { strLine = br.readLine(); continue; } } System.out.println("i= " + m + " "); bw.close(); fw.close(); br.close(); fs.close(); } catch (IOException io) { } }