先上代码图
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在上代码:可以直接拷贝使用
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
/**
* 根据IP地址获取详细的地域信息工具类
* 已测试
* @project:personGocheck
* @class:AddressUtils.java
*
*/
public class AddressUtils {
/**
*
* @param content
* 请求的参数 格式为：name=xxx&pwd=xxx
* @return
* @throws UnsupportedEncodingException
*/
public StringgetAddresses(String content, String encodingString)
throws UnsupportedEncodingException {
// 这里调用pconline的接口
String urlStr ="http://ip.taobao.com/service/getIpInfo.php";
// 从http://whois.pconline.com.cn取得IP所在的省市区信息
String returnStr =this.getResult(urlStr, content, encodingString);
if (returnStr !=null) {
// 处理返回的省市区信息
System.out.println(returnStr);
String[] temp = returnStr.split(",");
if(temp.length<3){
return "0";//无效IP，局域网测试
}
String region = (temp[5].split(":"))[1].replaceAll("\"", "");
region =decodeUnicode(region);// 省份
String country ="";
String area ="";
// String region = "";
String city ="";
String county ="";
String isp ="";
for (int i =0; i < temp.length; i++) {
switch (i) {
case 1:
country = (temp[i].split(":"))[2].replaceAll("\"", "");
country =decodeUnicode(country);// 国家
break;
case 3:
area = (temp[i].split(":"))[1].replaceAll("\"", "");
area =decodeUnicode(area);// 地区
break;
case 5:
region = (temp[i].split(":"))[1].replaceAll("\"", "");
region =decodeUnicode(region);// 省份
break;
case 7:
city = (temp[i].split(":"))[1].replaceAll("\"", "");
city =decodeUnicode(city);// 市区
break;
case 9:
county = (temp[i].split(":"))[1].replaceAll("\"", "");
county =decodeUnicode(county);// 地区
break;
case 11:
isp = (temp[i].split(":"))[1].replaceAll("\"", "");
isp =decodeUnicode(isp); // ISP公司
break;
}
}
System.out.println(country+"="+area+"="+region+"="+city+"="+county+"="+isp);
return region;
}
return null;
}
/**
* @param urlStr
* 请求的地址
* @param content
* 请求的参数 格式为：name=xxx&pwd=xxx
* @param encoding
* 服务器端请求编码。如GBK,UTF-8等
* @return
*/
private StringgetResult(String urlStr, String content, String encoding) {
URL url =null;
HttpURLConnection connection =null;
try {
url =new URL(urlStr);
connection = (HttpURLConnection) url.openConnection();// 新建连接实例
connection.setConnectTimeout(2000);// 设置连接超时时间，单位毫秒
connection.setReadTimeout(2000);// 设置读取数据超时时间，单位毫秒
connection.setDoOutput(true);// 是否打开输出流true|false
connection.setDoInput(true);// 是否打开输入流true|false
connection.setRequestMethod("POST");// 提交方法POST|GET
connection.setUseCaches(false);// 是否缓存true|false
connection.connect();// 打开连接端口
DataOutputStream out =new DataOutputStream(connection
.getOutputStream());// 打开输出流往对端服务器写数据
out.writeBytes(content);// 写数据,也就是提交你的表单name=xxx&pwd=xxx
out.flush();// 刷新
out.close();// 关闭输出流
BufferedReader reader =new BufferedReader(new InputStreamReader(
connection.getInputStream(), encoding));// 往对端写完数据对端服务器返回数据
// ,以BufferedReader流来读取
StringBuffer buffer =new StringBuffer();
String line ="";
while ((line = reader.readLine()) !=null) {
buffer.append(line);
}
reader.close();
return buffer.toString();
}catch (IOException e) {
e.printStackTrace();
}finally {
if (connection !=null) {
connection.disconnect();// 关闭连接
}
}
return null;
}
/**
* unicode 转换成 中文
*
* @author fanhui 2007-3-15
* @param theString
* @return
*/
public static StringdecodeUnicode(String theString) {
char aChar;
int len = theString.length();
StringBuffer outBuffer =new StringBuffer(len);
for (int x =0; x < len;) {
aChar = theString.charAt(x++);
if (aChar =='\\') {
aChar = theString.charAt(x++);
if (aChar =='u') {
int value =0;
for (int i =0; i <4; i++) {
aChar = theString.charAt(x++);
switch (aChar) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
value = (value <<4) + aChar -'0';
break;
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
value = (value <<4) +10 + aChar -'a';
break;
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
value = (value <<4) +10 + aChar -'A';
break;
default:
throw new IllegalArgumentException(
"Malformed encoding.");
}
}
outBuffer.append((char) value);
}else {
if (aChar =='t') {
aChar ='\t';
}else if (aChar =='r') {
aChar ='\r';
}else if (aChar =='n') {
aChar ='\n';
}else if (aChar =='f') {
aChar ='\f';
}
outBuffer.append(aChar);
}
}else {
outBuffer.append(aChar);
}
}
return outBuffer.toString();
}
// 测试
public static void main(String[] args) {
AddressUtils addressUtils =new AddressUtils();
// 测试ip 显示为广州=电信==440100
String ip ="219.136.134.157";
String address ="";
try {
address = addressUtils.getAddresses("ip="+ip, "utf-8");
}catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(address);
// 输出结果为：中国,广东,广州,电信
}
}
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运行之后的结果