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Java can';t在android中从json响应中显示本机字符_Java_Android_Json - Fatal编程技术网

Java can';t在android中从json响应中显示本机字符

Java can';t在android中从json响应中显示本机字符,java,android,json,Java,Android,Json,我想在android中使用textview显示印地语字符,这些字符是来自指定url的json响应。glassfishserver输出屏幕中的json响应如下所示 {“组合”:[{“qid”:“7H1”,“qstn”:“?-?”,“ans”:“,“op1”:“,“op2”:“}]} 每个人在哪里?马克是印地语字符 在安卓系统中,它显示了类似这样的内容 所有这些印地语文本都以utf8的形式存储在mysql中 {con=DriverManager.getConnection(“jdbc:mysql:/

我想在android中使用textview显示印地语字符,这些字符是来自指定url的json响应。glassfishserver输出屏幕中的json响应如下所示

{“组合”:[{“qid”:“7H1”,“qstn”:“?-?”,“ans”:“,“op1”:“,“op2”:“}]}

每个人在哪里?马克是印地语字符

在安卓系统中,它显示了类似这样的内容

所有这些印地语文本都以utf8的形式存储在mysql中

{con=DriverManager.getConnection(“jdbc:mysql://localhost:3306/edupad? 使用Unicode=true&characterEncoding=UTF-8,“根”,“根”);}

当直接使用代码将印地语文本设置为textview时

textview.settext(“क - म ??");它正确显示印地语字符

我应该如何在android中正确显示url中的印地语字符?

下面给出了jsp页面

下面给出了获取json响应的函数
试试看{
ArrayList npv=新的ArrayList();
npv.add(新的BasicNameValuePair(“lang”,lang));
新增净现值(新的BasicNameValuePair(“类型”),类型);
String url=“http://“+ip.trim()+”:8080/edupad/faces/questions.jsp”;
jsonparser jp=新的jsonparser();
JSONObject jsson=jp.getJSONfromURL(url,getApplicationContext().getApplicationContext(),npv);
JSONArray JSONArray=jsson.getJSONArray(“组合”);
qstns=新字符串[jSONArray.length()];
ans=新字符串[jSONArray.length()];
op1=新字符串[jSONArray.length()];
op2=新字符串[jSONArray.length()];
r=newint[jSONArray.length()];
for(int d=0;d
Check:你能展示一下你调用url和获取字符串对象上的json的代码吗?我已经添加了这些代码。请任何人帮帮我。。
 <%@page import="com.edupad.quiz_list"%>
<%@page import="com.edupad.Lang_List"%>
<%@page import="com.google.gson.Gson"%>
<%@page import="com.edupad.dbclass"%>
<%@page import="com.edupad.Language_bean"%>
<%@page import="com.sun.org.apache.bcel.internal.generic.LAND"%>
<%@page import="java.util.ArrayList"%>
<%@page import="java.util.List"%>
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Statement"%>
<%@page import="java.sql.Connection"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%
try {
    Class.forName("com.mysql.jdbc.Driver");
    Connection cn = DriverManager.getConnection("jdbc:mysql://localhost:3306/edupad?        useUnicode=yes&characterEncoding=utf-8", "root", "root");;
      Statement s = cn.createStatement();

    ResultSet re = s.executeQuery("select * from language_tab");

  Gson gn = new Gson();



    String lang = request.getParameter("lang");
    System.out.println("lang=" + lang);

    String type = request.getParameter("type");
    System.out.println("type=" + type);
    List<quiz_list> lst = new ArrayList<quiz_list>();
    //   lst = db.reqst_qstns(lang, type);

    try {
        String q = "select qid,qstn,answer,op1,op2 from quiz_tab,language_tab,type_tab where         quiz_tab.lid=language_tab.lid and quiz_tab.tid=type_tab.tid and type_tab.type_name='" + type + "' and language_tab.lang_name='" + lang + "'";

        System.out.println("q=" + q);
        re = s.executeQuery(q);

        while (re.next()) {


            lst.add(new quiz_list(re.getString(1), re.getString(2), re.getString(3), re.getString(4), re.getString(5)));

        }

    } catch (Exception ex) {
        System.out.println("@reqst_example" + ex);
    }



    System.out.println("lst size=" + lst.size());



    String msg = gn.toJson(lst);


    out.println("{\"combo\":" + msg + "}");

    System.out.println("{\"combo\":" + msg + "}");

} catch (Exception ex) {
    System.out.println("@reqst_example" + ex);
}
 %>
try {
        ArrayList<NameValuePair> npv = new ArrayList<NameValuePair>();

        npv.add(new BasicNameValuePair("lang", lang));
        npv.add(new BasicNameValuePair("type", type));


        

        String url = "http://" + ip.trim() + ":8080/edupad/faces/questions.jsp";


        jsonparser jp = new jsonparser();
        JSONObject jsson = jp.getJSONfromURL(url,    getApplicationContext().getApplicationContext(), npv);
        JSONArray jSONArray = jsson.getJSONArray("combo");
      
        qstns = new String[jSONArray.length()];
        ans = new String[jSONArray.length()];
        op1 = new String[jSONArray.length()];
        op2 = new String[jSONArray.length()];
        r = new int[jSONArray.length()];
        for (int d = 0; d < jSONArray.length(); d++) {
            JSONObject jsn = jSONArray.getJSONObject(d);
                     
            qstns[d]=jsn.getString("qstn");
            ans[d] = jsn.getString("ans");
            op1[d] = jsn.getString("op1");
            op2[d] = jsn.getString("op2");

        }
    } catch (Exception e) {
        Toast.makeText(getApplicationContext(), " exc==" + e, Toast.LENGTH_LONG).show();
    }
}