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import java.util.HashMap;
import java.util.Map;
/**
* 类说明:URL参数解析
*
* @author 作者: LiuJunGuang
* @version 创建时间:2011-4-14 上午12:36:51
*/
public class URLAnalysis {
private Map<String, String> paramMap = new HashMap<String, String>();
public void analysis(String url) {
paramMap.clear();
if (!"".equals(url)) {// 如果URL不是空字符串
url = url.substring(url.indexOf('?') + 1);
String paramaters[] = url.split("&");
for (String param : paramaters) {
String values[] = param.split("=");
paramMap.put(values[0], values[1]);
}
}
}
public String getParam(String name) {
return paramMap.get(name);
}
public static void main(String[] args) {
String test = "http://xxx.com?name=helddlo&id=100";
URLAnalysis urlAnalysis = new URLAnalysis();
urlAnalysis.analysis(test);
System.out.println("name = " + urlAnalysis.getParam("name"));
System.out.println("id = " + urlAnalysis.getParam("id"));
}
}
import java.util.*;
public class Test2 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
String queryString = "a=1&b=2&c=3&d=4";
String[] queryStringSplit = queryString.split("&");
Map<String, String> queryStringMap = new HashMap<String, String>(
queryStringSplit.length);
String[] queryStringParam;
for (String qs : queryStringSplit) {
queryStringParam = qs.split("=");
queryStringMap.put(queryStringParam[0], queryStringParam[1]);
}
System.out.print("请输入你要查询的字符串:");
String s = scan.nextLine();
System.out.println("你得到的对应值为:");
getValue(queryStringMap, s);
}
public static void getValue(Map<String, String> m, String input) {
Set<String> keySet = m.keySet();
for (String s : keySet) {
if (s.equals(input)) {
System.out.println(m.get(s));
}
}
}
}
String queryString = "a=1&b=2&c=3&d=4";
String[] queryStringSplit = queryString.split("&");
Map<String,String> queryStringMap =
new HashMap<String,String>(queryStringSplit.length);
String[] queryStringParam;
for (String qs : queryStringSplit) {
queryStringParam = qs.split("=");
queryStringMap.put(queryStringParam[0], queryStringParam[1]);
}
System.out.println(queryStringMap);