JavaÄ£ÄâHTTPµÄGetºÍPostÇëÇó
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));
Ïà¹ØÎĵµ£º
package com.huawei.globe;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
public class CrossConectionContextSheet
{
CrossCalition cc = new CrossCalition();
&nbs ......
l×é¼þ´Ó¹¦ÄÜÉÏ·Ö¿É·ÖΪ£º
1) ¶¥²ãÈÝÆ÷£ºJFrame,JApplet,JDialog,JWindow
2) ÖмäÈÝÆ÷£ºJPanel,JScrollPane,JSplitPane,JToolBar¡¡
3) ÌØÊâÈÝÆ÷£ºÔÚGUIÉÏÆðÌØÊâ×÷ÓõÄÖмä²ã£¬ÈçJInternalFrame,JLayeredPane,JRootPane.
1.JFrameµÄÓ÷¨
1) ÓÃgetContentPane( )·½·¨»ñµÃJFrameµÄ ......
1£® ¹ØÓÚ»ù´¡Êý¾ÝÀàÐÍ¡£
»¹¼ÇµÃÉÏһƬÎÄÕÂÖнáβ²¿·ÖµÄÄǸöÀý×Óô£¿
ÒòΪ¼ÆËã»úµÄ2½øÖƵÄÌØÐÔ£¬JavaÓïÑÔ£¨ÆäËûÓïÑÔºÃÏñÒ²Ò»Ñù£©ÎÞ·¨×¼È·µØ½øÐÐfloat,doubleÀàÐÍÊý¾ÝµÄ¼ÆË㣬ËùÒÔ£¬×÷ÕâЩ¼ÆËãµÄʱºòÐèÒª¿¼ÂÇʹÓÃBigDecimalן÷Àà¡£
2£® StringÀàÓëStringBufferÀà
JavaµÄStringÀàÌṩÈçϵļòµ¥µÄ×Ö·û´®Á¬½Ó·½· ......
³ýÁ˹ØϵÐÍÊý¾Ý¿âÍ⣬»¹ÓÐkey-valueÐÍÊý¾Ý¿â¿ÉÒÔÑ¡Ôñ£¬ÔÚ´óÐ͵IJéѯϵͳÖУ¬key-valueÐÍÊý¾Ý¿â¿ÉÒÔ³öÉ«µÄÍê³ÉijЩÈÎÎñ¡£
OracleµÄBerkeley DB¾ÍÊÇÒ»ÖÖkey-valueÐÍÊý¾Ý¿â£¬±¾ÎļòÒª½éÉÜÔÚjavaÖÐʹÓÃBerkeley DB¡£
PartKey.java:
import java.io.Serializable;
public class PartKey implements Serializable
{
priva ......