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import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.URIException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;
import org.apache.commons.httpclient.util.URIUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
public final class HttpTookit {
        private static Log log = LogFactory.getLog(HttpTookit.class);
       
        public static String doGet(String url, String queryString) {
                String response = null;
                HttpClient client = new HttpClient();
                HttpMethod method = new GetMethod(url);
                try {
                        if (StringUtils.isNotBlank(queryString))
                                method.setQueryString(URIUtil.encodeQuery(queryString));
                       


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public interface UserDao {
public void save(); ......

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import java.beans.XMLDecoder;
import java.beans.XMLEncoder;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList; ......

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public class javaTest {
public static void test(String ...strings){
for(String str: strings){
System.out.print(str + " ");
}
System.out.println();
}

public static void main(String[] args){
test("a", "b", "c", "ddd");
test( ......

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PartKey.java:
import java.io.Serializable;
public class PartKey implements Serializable
{
priva ......
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