java有道翻译

package com.uri.demo;


import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;


import com.google.gson.JsonArray;
import com.google.gson.JsonIOException;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;


public class TestUriForMeMory {


/**
* 
* @param 从内存中读取
* @throws IOException
*/


public static void main(String[] args) throws IOException {

String sb=jsonload("word");
System.out.println(sb);

}


public static String jsonload(String word) throws MalformedURLException, IOException, UnsupportedEncodingException {
String wz="http://fanyi.youdao.com/openapi.do?"
+ "keyfrom=TellToMe&key=1289928476&"
+ "type=data&doctype=json&version=1.1&q="
+ word;
//返回内容
StringBuffer sbuffer=new StringBuffer();

//创建地址链接
  URL url=new URL(wz);

//打开网络链接
  URLConnection urlconn=url.openConnection();
        
//获取网络链接资源流
  InputStream input= urlconn.getInputStream();
  
  //将获取的网页内容转换为utf-8模式
  InputStreamReader inreader=new InputStreamReader(input,"utf-8");
  //将读取内容写入到内存 从内存中读取！
  char[] ch=new char[1024];
  StringBuffer sb=new StringBuffer();
  int result;
  while((result=inreader.read(ch))!=-1){
   String st=new String(ch,0,result);
   sb.append(st);              
  }  
 //将输出结果给String
  String jieguo= JosnParser(sb.toString());
  sbuffer.append(jieguo);
  //关闭流   
  inreader.close();
  input.close();
  
  return sbuffer.toString();
}


static String JosnParser(String path) throws JsonIOException, JsonSyntaxException, FileNotFoundException{

//返回值
StringBuffer sb=new StringBuffer();
//创建json解析器
  JsonParser jp=new JsonParser();
//获取解析文件路径
  JsonObject obj=(JsonObject) jp.parse(path);
  //将解析结果打印
  JsonArray st=obj.get("translation").getAsJsonArray();
  for(int i=0;i<st.size();i++)
{
 String  result=st.get(i).getAsString();
 sb.append(result+"\n");
}
 
  
  System.out.println("详细解析");
  //获取对象内子对象数组内的元素
  JsonObject jso= obj.get("basic").getAsJsonObject();
  JsonArray array=  jso.get("explains").getAsJsonArray();
  for(int i=0;i<array.size();i++)
{
 String  result=array.get(i).getAsString();
 sb.append(result+"\n");  
}
  return sb.toString();
}

}

====================================

eclipse JFrame button 中的关键代码！

ok_btn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String text= input_tv.getText();
//判断textview是否为空！
if(text!=null&&!text.equals("")){
//URLEncoder.encode("你好","utf-8")
//如果是中文
if(text.matches("^[\u4e00-\u9fa5]{0,}$")){
try {
//翻译
String result= TestUriForMeMory.jsonload(URLEncoder.encode(text,"utf-8"));
result_Pl.setText(result);

} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}else{

try {
String result= TestUriForMeMory.jsonload(text);
result_Pl.setText(result);
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
}
});