Android读取手机短信

package com.weituo.messagereaddemo;import android.Manifest;import android.content.pm.PackageManager;import android.database.Cursor;import android.net.Uri;import android.os.Build;import android.os.Bundle;import android.support.annotation.NonNull;import android.support.annotation.RequiresApi;import android.support.v4.app.ActivityCompat;import android.support.v7.app.AppCompatActivity;import android.text.TextUtils;import android.widget.TextView;import java.text.SimpleDateFormat;import java.util.Date;public class MainActivity extends AppCompatActivity {    private TextView tvMessage;    private String address = "18665651567";    @RequiresApi(api = Build.VERSION_CODES.M)    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        tvMessage = findViewById(R.id.tv_message);        //申请写的权限        String[] permissions = {Manifest.permission.READ_SMS};        if(PackageManager.PERMISSION_GRANTED != ActivityCompat.checkSelfPermission(this,Manifest.permission.WRITE_EXTERNAL_STORAGE)){            requestPermissions(permissions,200);        }    }    @Override    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {        super.onRequestPermissionsResult(requestCode, permissions, grantResults);        if(!TextUtils.isEmpty(getSMS())){            tvMessage.setText(getSMS());        }    }    private String getSMS() {        final String SMS_URI_INBOX = "content://sms/inbox";        Uri uri = Uri.parse(SMS_URI_INBOX);        String[] projection = new String[]{"_id", "address", "person", "body", "date", "type",};//        Cursor cursor = getContentResolver().query(uri, projection, null, null, "date desc");        Cursor cur = getContentResolver().query(uri, projection, "read = ?", new String[]{"0"}, "date desc");        StringBuilder smsBuilder = new StringBuilder();        if(cur.moveToFirst()){            int index_Address = cur.getColumnIndex("address");            int index_Person = cur.getColumnIndex("person");            int index_Body = cur.getColumnIndex("body");            int index_Date = cur.getColumnIndex("date");            int index_Type = cur.getColumnIndex("type");            do {                String strAddress = cur.getString(index_Address);                int intPerson = cur.getInt(index_Person);                String strbody = cur.getString(index_Body);                long longDate = cur.getLong(index_Date);                int intType = cur.getInt(index_Type);                SimpleDateFormat dateFormat = new SimpleDateFormat(                        "yyyy-MM-dd hh:mm:ss");                Date d = new Date(longDate);                String strDate = dateFormat.format(d);                String strType = "";                if (intType == 1) {                    strType = "接收";                } else if (intType == 2) {                    strType = "发送";                } else if (intType == 3) {                    strType = "草稿";                } else if (intType == 4) {                    strType = "发件箱";                } else if (intType == 5) {                    strType = "发送失败";                } else if (intType == 6) {                    strType = "待发送列表";                } else if (intType == 0) {                    strType = "所以短信";                } else {                    strType = "null";                }                if(strAddress.equals(address)){                    smsBuilder.append("[ ");                    smsBuilder.append(strAddress + ", ");                    smsBuilder.append(intPerson + ", ");                    smsBuilder.append(strbody + ", ");                    smsBuilder.append(strDate + ", ");                    smsBuilder.append(strType);                    smsBuilder.append(" ]\n\n");                }            } while (cur.moveToNext());            if (!cur.isClosed()) {                cur.close();                cur = null;            }        }else{            smsBuilder.append("no result!");        }        smsBuilder.append("getSmsInPhone has executed!");        return smsBuilder.toString();    }}
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