Java读取Txt封装到对象中——(三)

JavaBean

package bean;

public class Question {

    private String timu; //题干
    private String leixing;  //类型
    private String axuanxiang;  //A选项
    private String bxuanxiang;   //B选项
    private String cxuanxiang;   //C选项
    private String dxuanxiang;   //D选项
    private String daan;          //答案
    private String jiexi;        //解析
    public String getTimu() {
        return timu;
    }
    public void setTimu(String timu) {
        this.timu = timu;
    }
    public String getLeixing() {
        return leixing;
    }
    public void setLeixing(String leixing) {
        this.leixing = leixing;
    }

    public String getAxuanxiang() {
        return axuanxiang;
    }
    public void setAxuanxiang(String axuanxiang) {
        this.axuanxiang = axuanxiang;
    }
    public String getBxuanxiang() {
        return bxuanxiang;
    }
    public void setBxuanxiang(String bxuanxiang) {
        this.bxuanxiang = bxuanxiang;
    }
    public String getCxuanxiang() {
        return cxuanxiang;
    }
    public void setCxuanxiang(String cxuanxiang) {
        this.cxuanxiang = cxuanxiang;
    }
    public String getDxuanxiang() {
        return dxuanxiang;
    }
    public void setDxuanxiang(String dxuanxiang) {
        this.dxuanxiang = dxuanxiang;
    }
    public String getDaan() {
        return daan;
    }
    public void setDaan(String daan) {
        this.daan = daan;
    }
    public String getJiexi() {
        return jiexi;
    }
    public void setJiexi(String jiexi) {
        this.jiexi = jiexi;
    }
    @Override
    public String toString() {
        return "Question [timu=" + timu + ", leixing=" + leixing + ", axuanxiang=" + axuanxiang + ", bxuanxiang="
                + bxuanxiang + ", cxuanxiang=" + cxuanxiang + ", dxuanxiang=" + dxuanxiang + ", daan=" + daan
                + ", jiexi=" + jiexi + "]";
    }
    public Question(String timu, String leixing, String axuanxiang, String bxuanxiang, String cxuanxiang,
            String dxuanxiang, String daan, String jiexi) {
        super();
        this.timu = timu;
        this.leixing = leixing;
        this.axuanxiang = axuanxiang;
        this.bxuanxiang = bxuanxiang;
        this.cxuanxiang = cxuanxiang;
        this.dxuanxiang = dxuanxiang;
        this.daan = daan;
        this.jiexi = jiexi;
    }
    public Question() {
        super();
    }

}

 读取txt封装对象的Java

  1 package Action.txt;
  2 
  3 import java.io.BufferedReader;
  4 import java.io.BufferedWriter;
  5 import java.io.FileInputStream;
  6 import java.io.FileOutputStream;
  7 import java.io.FileReader;
  8 import java.io.InputStreamReader;
  9 import java.io.OutputStreamWriter;
 10 import java.io.Reader;
 11 import java.util.ArrayList;
 12 import java.util.List;
 13 import java.util.regex.Pattern;
 14 
 15 import org.apache.log4j.Logger;
 16 import org.junit.Test;
 17 
 18 import bean.Question;
 19 
 20 /**
 21  * 读取word上传上来的题目时候在最后多出一道空题,读取记事本编辑的上传上来的正常
 22  * 
 23  * @author: qlq
 24  * @date : 2017年7月25日上午9:04:12
 25  */
 26 public class ReadTxtData {
 27     private static Logger log = Logger.getLogger(ReadTxtData.class);
 28     private static List<Question> list = new ArrayList<Question>();
 29     
 30     /**
 31      * 传下来txt文件路径与名字,返回list<Question>
 32      *@param fileName
 33      *@return
 34      *@throws Exception
 35      */
 36     public static List<Question> readTxtData(String fileName) throws Exception {
 37         String str;
 38         FileInputStream fis;
 39 //        "E:\\EclipseWorkspace\\FreeMarker\\test.txt"
 40         fis = new FileInputStream(fileName); // 打开文件输入流
 41         BufferedReader in = new BufferedReader(new InputStreamReader(fis, "utf-8"));
 42 
 43         // 用于保存实际读取的字符数
 44 
 45         StringBuffer sb = new StringBuffer();
 46         // 使用循环读取数据
 47         String line = "";
 48         while ((line = in.readLine()) != null) {
 49             if (!line.equals("")) {
 50                 sb.append(line);
 51             }
 52         }
 53 
 54         String all = sb.toString().trim();
 55     /*    System.out.println(all);
 56         System.out.println("--------------------------------------");*/
 57 //        System.out.println(all.trim());
 58 //        System.out.println("--------------------------------------");
 59         
 60         List<Question> list = new ArrayList<>();
 61         
 62         // 分割题,以[题干]分割,注意第一个前面还有一道空的
 63         String ti[] = all.split("\\[题干\\]");
 64 //        System.out.println(ti.length);
 65 //        substring(start,end) 简单理解为从int开始取end-start个
 66         for (int i=1;i<ti.length;i++) {
 67             Question question = new Question();
 68             // 提取题干
 69             String tigan = ti[i].substring(0, ti[i].indexOf("[类型]"));
 70             question.setTimu(tigan);
 71 //            System.out.println(tigan);
 72             // 提取类型
 73             int leixing_start = ti[i].indexOf("[类型]")+4;
 74             int leixing_end = leixing_start+2;
 75             String leixing = ti[i].substring(leixing_start,leixing_end);
 76             question.setLeixing(leixing);
 77 //            System.out.println(leixing);
 78             // 提取ABCD
 79             if(leixing.equals("判断")){  //如果是判断题
 80 //                提取答案,从[答案]后开始,取一个
 81                 int daan_start = ti[i].indexOf("[答案]")+4;
 82                 String daan = ti[i].substring(daan_start, daan_start+1);
 83                 question.setDaan(daan);
 84 //                System.out.println(daan);
 85 //                提取解析
 86                 int jiexi_start = ti[i].indexOf("[解析]")+4;
 87                 String jiexi = ti[i].substring(jiexi_start);
 88                 question.setJiexi(jiexi);
 89 //                System.out.println(jiexi);
 90             }else{
 91 //                提取ABCD选项:
 92                 int a_start = ti[i].indexOf("[A选项]")+5;
 93                 int a_end = ti[i].indexOf("[B选项]");
 94                 String axuanxiang=ti[i].substring(a_start, a_end);
 95                 question.setAxuanxiang(axuanxiang);
 96 //                System.out.println(axuanxiang);
 97                 
 98                 int b_start = ti[i].indexOf("[B选项]")+5;
 99                 int b_end = ti[i].indexOf("[C选项]");
100                 String bxuanxiang=ti[i].substring(b_start, b_end);
101                 question.setBxuanxiang(bxuanxiang);
102 //                System.out.println(bxuanxiang);
103                 
104                 int c_start = ti[i].indexOf("[C选项]")+5;
105                 int c_end = ti[i].indexOf("[D选项]");
106                 String cxuanxiang=ti[i].substring(c_start, c_end);
107                 question.setCxuanxiang(cxuanxiang);
108 //                System.out.println(cxuanxiang);
109                 
110                 int d_start = ti[i].indexOf("[D选项]")+5;
111                 int d_end = ti[i].indexOf("[答案]");
112                 String dxuanxiang=ti[i].substring(d_start, d_end);
113                 question.setDxuanxiang(dxuanxiang);
114 //                System.out.println(dxuanxiang);
115                 
116 //                提取答案
117                 int daan_start = ti[i].indexOf("[答案]")+4;
118                 int daan_end = ti[i].indexOf("[解析]");
119                 String daan = ti[i].substring(daan_start, daan_end);
120                 question.setDaan(daan);
121 //                System.out.println(daan);
122 //                提取解析
123                 int jiexi_start = ti[i].indexOf("[解析]")+4;
124                 String jiexi = ti[i].substring(jiexi_start);
125                 question.setJiexi(jiexi);
126 //                System.out.println(jiexi);
127             }
128             list.add(question);
129         }
130         return list;
131 
132     }
133     
134     @Test
135     public void test1() throws Exception{
136         List<Question> list1 = ReadTxtData.readTxtData("C:/Users/liqiang/Desktop/1.txt");
137         System.out.println(list1);
138     }
139     
140 
141 }

 

 

结果:

[Question [timu=你喜欢什么, leixing=单选, axuanxiang=方便吗, bxuanxiang=垃圾, cxuanxiang=牛肉, dxuanxiang=大饼, daan=A, jiexi=因为我喜欢大饼], Question [timu=你喜欢什么, leixing=多选, axuanxiang=篮球, bxuanxiang=足球, cxuanxiang=羽毛球, dxuanxiang=美女, daan=ABCD, jiexi=我都喜欢], Question [timu=你是人, leixing=判断, axuanxiang=null, bxuanxiang=null, cxuanxiang=null, dxuanxiang=null, daan=对, jiexi=因为我是人], Question [timu=你喜欢什么, leixing=单选, axuanxiang=方便吗, bxuanxiang=垃圾, cxuanxiang=牛肉, dxuanxiang=大饼, daan=A, jiexi=因为我喜欢大饼], Question [timu=你喜欢什么, leixing=多选, axuanxiang=篮球, bxuanxiang=足球, cxuanxiang=羽毛球, dxuanxiang=美女, daan=ABCD, jiexi=我都喜欢], Question [timu=你是人, leixing=判断, axuanxiang=null, bxuanxiang=null, cxuanxiang=null, dxuanxiang=null, daan=对, jiexi=因为我是人], Question [timu=你喜欢什么, leixing=单选, axuanxiang=方便吗, bxuanxiang=垃圾, cxuanxiang=牛肉, dxuanxiang=大饼, daan=A, jiexi=因为我喜欢大饼], Question [timu=你喜欢什么, leixing=多选, axuanxiang=篮球, bxuanxiang=足球, cxuanxiang=羽毛球, dxuanxiang=美女, daan=ABCD, jiexi=我都喜欢], Question [timu=你是人, leixing=判断, axuanxiang=null, bxuanxiang=null, cxuanxiang=null, dxuanxiang=null, daan=对, jiexi=因为我是人], Question [timu=你喜欢什么, leixing=单选, axuanxiang=方便吗, bxuanxiang=垃圾, cxuanxiang=牛肉, dxuanxiang=大饼, daan=A, jiexi=因为我喜欢大饼], Question [timu=你喜欢什么, leixing=多选, axuanxiang=篮球, bxuanxiang=足球, cxuanxiang=羽毛球, dxuanxiang=美女, daan=ABCD, jiexi=我都喜欢], Question [timu=你是人, leixing=判断, axuanxiang=null, bxuanxiang=null, cxuanxiang=null, dxuanxiang=null, daan=对, jiexi=因为我是人]]

 

 

1.txt

[题干]你喜欢什么
[类型]单选
[A选项]方便吗
[B选项]垃圾
[C选项]牛肉
[D选项]大饼
[答案]A
[解析]因为我喜欢大饼

[题干]你喜欢什么
[类型]多选
[A选项]篮球
[B选项]足球
[C选项]羽毛球
[D选项]美女
[答案]ABCD
[解析]我都喜欢

[题干]你是人
[类型]判断
[答案]对
[解析]因为我是人

[题干]你喜欢什么
[类型]单选
[A选项]方便吗
[B选项]垃圾
[C选项]牛肉
[D选项]大饼
[答案]A
[解析]因为我喜欢大饼

[题干]你喜欢什么
[类型]多选
[A选项]篮球
[B选项]足球
[C选项]羽毛球
[D选项]美女
[答案]ABCD
[解析]我都喜欢

[题干]你是人
[类型]判断
[答案]对
[解析]因为我是人

[题干]你喜欢什么
[类型]单选
[A选项]方便吗
[B选项]垃圾
[C选项]牛肉
[D选项]大饼
[答案]A
[解析]因为我喜欢大饼

[题干]你喜欢什么
[类型]多选
[A选项]篮球
[B选项]足球
[C选项]羽毛球
[D选项]美女
[答案]ABCD
[解析]我都喜欢

[题干]你是人
[类型]判断
[答案]对
[解析]因为我是人

[题干]你喜欢什么
[类型]单选
[A选项]方便吗
[B选项]垃圾
[C选项]牛肉
[D选项]大饼
[答案]A
[解析]因为我喜欢大饼

[题干]你喜欢什么
[类型]多选
[A选项]篮球
[B选项]足球
[C选项]羽毛球
[D选项]美女
[答案]ABCD
[解析]我都喜欢

[题干]你是人
[类型]判断
[答案]对
[解析]因为我是人

 

posted @ 2017-08-02 20:04  QiaoZhi  阅读(2132)  评论(0编辑  收藏  举报