读取文档并打印

http.txt文档内容如下

POST /login HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*
Referer: http://127.0.0.1:8088/1.html
Accept-Language: zh-cn
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
Host: 127.0.0.1:8088
Content-Length: 19
Connection: Keep-Alive
Cache-Control: no-cache

userName=qq&pwd=111&age=20&edu=大专

 

要求:将第一行post封装到method属性、/login封装到url、HTTP/1.1封装到protocol属性。第二行到倒数第三行封装到headMap<String, String>,最后一行封装到paramMap<String, String>.

 


import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Request {
  private String method;
  private String protocol;
  private String url;
  private Map<String, String> headMap = new HashMap<String, String>();
  private Map<String, String> paramMap = new HashMap<String, String>();
  public Request(){
    Reader r = null;
    BufferedReader br = null;
    List<String> list = new ArrayList<String>();
    try {
      r = new FileReader("http.txt");
      br = new BufferedReader(r);
      String str = "";
      while((str = br.readLine())!= null){
        list.add(str);
      }

    } catch (Exception e) {
      e.printStackTrace();
    }finally {
      try {
        br.close();
        r.close();
      } catch (IOException e) {
        e.printStackTrace();
      }

    }
    this.pressLine(list.get(0));
    this.pressHead(list);
    this.pressPara(list.get(list.size()-1));
  }

  private void pressLine(String line) {
    String[] array = line.split(" ");
    this.method = array[0];
    this.url = array[1];
    this.protocol = array[2];
  }
  private void pressHead(List<String> list) {
    for(int i = 1; i < list.size()-2; i++){
    String[] array1 = list.get(i).split(": ");
    this.headMap.put(array1[0], array1[1]);
    }
 }
  private void pressPara(String s) {
    String[] array2 = s.split("&");
    for(String a : array2){
      String[] str1 = a.split("=");
      this.paramMap.put(str1[0], str1[1]);
    }
  }

  public String getMethod() {
    return this.method;
  }
  public String getProtocol() {
    return this.protocol;
  }

  public String getUrl() {
    return this.url;
  }

  public String getHeadMap(String key) {
    return this.headMap.get(key);
  }

  public String getParamMap(String key) {
    return this.paramMap.get(key);
  }

  @Override
  public String toString() {
    return "Request [method=" + method + ", protocol=" + protocol + ", url=" + url + ", headMap=" + headMap
      + ", paramMap=" + paramMap + "]";
  }

 }

class RequestTest {

  public static void main(String[] args) {
    Request r = new Request();
    String method = r.getMethod();
    String url = r.getUrl();
    String protocol = r.getProtocol();
    String headValue = r.getHeadMap("Host");
    String paraValue = r.getParamMap("userName");
    System.out.println(method+" "+url+" "+protocol+" "+paraValue+" "+headValue);
  }

}

 

posted on 2016-04-17 20:41  哈尔超的移动城堡  阅读(226)  评论(0编辑  收藏  举报

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