Utils(Unicode转化、读取手机号、短信)

package com.k1.script;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.json.JSONArray;
import org.json.JSONObject;

import android.app.ActivityManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.telephony.TelephonyManager;

public class Util {
    /**
     * 字符串转换unicode
     */
    public static byte[] string2Unicode(String string) {
        int[] data = new int[string.length() * 2];
        for (int i = 0; i < string.length(); i++) {
            char c = string.charAt(i);
            
            if(c=='\n'){
                data[i * 2] = 13;
            }else if(c=='\r'){
                data[i * 2] = 10;
            }else{
                String code = Integer.toHexString(c);
                int b2 = Integer.valueOf(code.substring(0, 2), 16);
                data[i * 2 + 1] = b2;
                try {
                    int b1 = Integer.valueOf(code.substring(2, 4), 16);
                    data[i * 2] = b1;
                } catch (Exception e) {
                    // e.printStackTrace();
                    data[i * 2] = Integer.valueOf(code.substring(0, 2), 16);
                    data[i * 2 + 1] = 0;
                }
            }
            
        }
        byte[] bytes = new byte[data.length];
        for (int i = 0; i < bytes.length; i++) {
            bytes[i] = (byte) data[i];
        }
        return bytes;
    }

    public static String convert(String str) {
        str = (str == null ? "" : str);
        String tmp;
        StringBuffer sb = new StringBuffer(1000);
        char c;
        int i, j;
        sb.setLength(0);
        for (i = 0; i < str.length(); i++) {
            c = str.charAt(i);
            sb.append("\\u");
            j = (c >>> 8); // 取出高8位
            tmp = Integer.toHexString(j);
            if (tmp.length() == 1)
                sb.append("0");
            sb.append(tmp);
            j = (c & 0xFF); // 取出低8位
            tmp = Integer.toHexString(j);
            if (tmp.length() == 1)
                sb.append("0");
            sb.append(tmp);

        }
        return (new String(sb));
    }

    public static String unicode2String(byte[] code) {
        StringBuffer unicode = new StringBuffer();
        for (int i = 0; i < code.length / 2; i++) {
            int index = i * 2;
            // int h = (code[index + 1] +255)%255;
            // int l = (code[index] | 0)%255;
            int h = code[index + 1] & 0xff;
            int l = code[index] & 0xff;
            unicode.append("\\u" + Integer.toHexString(h) + Integer.toHexString(l));
        }
        StringBuffer string = new StringBuffer();

        String[] hex = unicode.toString().split("\\\\u");

        for (int i = 1; i < hex.length; i++) {

            // 转换出每一个代码点
            int data = Integer.parseInt(hex[i], 16);

            // 追加成string
            string.append((char) data);
        }
        return string.toString();
    }

    public static String unicode2String(String unicode) {

        StringBuffer string = new StringBuffer();

        String[] hex = unicode.split("\\\\u");

        for (int i = 1; i < hex.length; i++) {

            // 转换出每一个代码点
            int data = Integer.parseInt(hex[i], 16);

            // 追加成string
            string.append((char) data);
        }

        return string.toString();
    }

    private static Uri SMS_INBOX = Uri.parse("content://sms/");
    public static final int POLL_TIME = 1 * 1000;

    public static List<Map<String, String>> getSmsFromPhone(Context context) {
        String str = null;
        ContentResolver cr = context.getContentResolver();
        String[] projection = new String[] { "address", "person", "body", "date", "type" };
        String where = " date > " + (System.currentTimeMillis() - POLL_TIME);
        Cursor cur = cr.query(SMS_INBOX, projection, where, null, "date desc");
        if (null == cur) {
            return null;
        }
        List<Map<String, String>> list = new ArrayList<Map<String, String>>();
        // JSONArray jsona = new JSONArray();
        // Map<String, Object> mapLists = new HashMap<String, Object>();
        while (cur.moveToNext()) {
            Map<String, String> map = new HashMap<String, String>();

            int type = cur.getInt(cur.getColumnIndex("type"));
            if (type == 1) {
                String number = cur.getString(cur.getColumnIndex("address"));// 手机号
                String name = cur.getString(cur.getColumnIndex("person"));// 联系人姓名列表
                String body = cur.getString(cur.getColumnIndex("body"));
                // body=Utils.convert(body);
                map.put("Number", number);
                map.put("body", body);
                System.out.println(body);
                list.add(map);
                // JSONObject jsono = new JSONObject(map);
                // jsona.put(jsono);
                // System.out.println(jsona);
            }
        }
        // mapLists.put("sms", jsona);
        // JSONObject jsonList = new JSONObject(mapLists);
        // System.out.println(jsonList.toString());

        // return jsonList.toString();
        return list;
    }

    public static String getLocationNumber(Context context) {
        TelephonyManager phoneMgr = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        String number = phoneMgr.getLine1Number() + ""; // txtPhoneNumber是一个EditText

        return number;

    }
}