注意添加权限：
<uses-permission android:name="android.permission.READ_SMS"></uses-permission>
<uses-permission android:name="android.permission.WRITE_SMS"></uses-permission>
代码如下：
//更新短信 private void UpdateSMS() { /* update支持的协议有很多： SMS_RAW_MESSAGE SMS_STATUS_PENDING SMS_ALL SMS_FAILED SMS_QUEUED SMS_INBOX SMS_SENT SMS_DRAFT SMS_OUTBOX SMS_CONVERSATIONS SMS_ALL_ID SMS_INBOX_ID SMS_FAILED_ID SMS_SENT_ID SMS_DRAFT_ID SMS_OUTBOX_ID SMS_CONVERSATIONS_ID SMS_STATUS_ID */ ContentValues cv = new ContentValues(); cv.put("thread_id", "2"); cv.put("address", "00000"); cv.put("person", "11"); //cv.put("date", "11111111"); cv.put("body", "hello,modify content333333333"); getContentResolver().update(Uri.parse("content://sms/sent/3"), cv, null,null); //getContentResolver().update(Uri.parse("content://sms/sent/3"), cv, "id=?",new String[]{"3"}); } //删除短信 private void DeleteSMS() { /* * 其中，delete方法中支持的协议为： * SMS_ALL 根据参数中的条件删除sms表数据 * SMS_ALL_ID 根据_id删除sms表数据 * SMS_CONVERSATIONS_ID 根据thread_id删除sms表数据，可以带其它条件 * SMS_RAW_MESSAGE 根据参数中的条件删除 raw表 * SMS_STATUS_PENDING 根据参数中的条件删除 sr_pending表 * SMS_SIM 从Sim卡上删除数据 * 试一下SMS_CONVERSATIONS_ID："content://sms/conversations/3 "，删除thread_id="3", _id="5"的数据 在eclipse中的Emulator * Control中，以13800给模拟器发送三条数据，然后以13900发送一条 * this.getContentResolver().delete * (Uri.parse("content://sms/conversations/3"), "_id=?", new * String[]{"5"}); 成功删除一条数据。 * 在数据库中每个发送者的thread_id虽然一样，但不是固定的，如果把一个发送者的全部数据删除掉， * 然后换一个新号码发送短信时，thread_id是以数据库中最大的id+1赋值的。 */ /* 看了一下android的源代码，sms支持的协议有： sURLMatcher.addURI("sms", null, SMS_ALL); sURLMatcher.addURI("sms", "#", SMS_ALL_ID); sURLMatcher.addURI("sms", "inbox", SMS_INBOX); sURLMatcher.addURI("sms", "inbox/#", SMS_INBOX_ID); sURLMatcher.addURI("sms", "sent", SMS_SENT); sURLMatcher.addURI("sms", "sent/#", SMS_SENT_ID); sURLMatcher.addURI("sms", "draft", SMS_DRAFT); sURLMatcher.addURI("sms", "draft/#", SMS_DRAFT_ID); sURLMatcher.addURI("sms", "outbox", SMS_OUTBOX); sURLMatcher.addURI("sms", "outbox/#", SMS_OUTBOX_ID); sURLMatcher.addURI("sms", "undelivered", SMS_UNDELIVERED); sURLMatcher.addURI("sms", "failed", SMS_FAILED); sURLMatcher.addURI("sms", "failed/#", SMS_FAILED_ID); sURLMatcher.addURI("sms", "queued", SMS_QUEUED); sURLMatcher.addURI("sms", "conversations", SMS_CONVERSATIONS); sURLMatcher.addURI("sms", "conversations/*", SMS_CONVERSATIONS_ID); sURLMatcher.addURI("sms", "raw", SMS_RAW_MESSAGE); sURLMatcher.addURI("sms", "attachments", SMS_ATTACHMENT); sURLMatcher.addURI("sms", "attachments/#", SMS_ATTACHMENT_ID); sURLMatcher.addURI("sms", "threadID", SMS_NEW_THREAD_ID); sURLMatcher.addURI("sms", "threadID/*", SMS_QUERY_THREAD_ID); sURLMatcher.addURI("sms", "status/#", SMS_STATUS_ID); sURLMatcher.addURI("sms", "sr_pending", SMS_STATUS_PENDING); sURLMatcher.addURI("sms", "sim", SMS_ALL_SIM); sURLMatcher.addURI("sms", "sim/#", SMS_SIM);*/ //getContentResolver().delete(Uri.parse("content://sms/failed/3"), "_id=?", new String[]{"99"}); getContentResolver().delete(Uri.parse("content://sms/#"),"_id=?", new String[]{"99"}); } //添加短信 private void AddSMS() { /* * insert支持的协议： * * SMS_ALL * SMS_INBOX * SMS_FAILED * SMS_QUEUED * SMS_SENT * SMS_DRAFT * SMS_OUTBOX * SMS_RAW_MESSAGE * SMS_STATUS_PENDING * SMS_ATTACHMENT * SMS_NEW_THREAD_ID * * 向sms表插入数据时，type是根据协议来自动设置， * 如果传入的数据中没有设置date时，自动设置为当前系统时间；非SMS_INBOX协议时，read标志设置为1 * SMS_INBOX协议时，系统会自动查询并设置PERSON threadId为null或者0时，系统也会自动设置 * * 一直为造不了"发送失败"的邮件而发愁，现在来做一个： content://sms/failed */ String id=null; ContentValues cv = new ContentValues(); for(int i = 0;i<5;i++) { id.valueOf(i); cv.put("_id", id); cv.put("thread_id", "0"); cv.put("address", "9999"); cv.put("person", "888"); //cv.put("date", "9999"); cv.put("protocol", "0"); cv.put("read", "1"); cv.put("status", "-1"); cv.put("body", "@@@@@@@@@"); getContentResolver().insert(Uri.parse("content://sms/sent"), cv); cv.clear(); } } //查询短信内容 private void GetSMS() { /* * content://sms/inbox 收件箱 content://sms/sent 已发送 * content://sms/draft 草稿 content://sms/outbox 发件箱 * content://sms/failed 发送失败 content://sms/queued 待发送列表 * 数据库中sms相关的字段如下： * _id 一个自增字段，从1开始 thread_id 序号，同一发信人的id相同 * 同一个联系人的thread_id是一样的，通过遍历thread id和对比就能知道一个联系人有几条短信； * 当然了，Threads表里面有个message_out的字段也是显示有条联系人的，但是Threads表还没有找到可以读取的办法； * * address 发件人手机号码 * person 联系人列表里的序号，陌生人为null ；即rawcontact表的contact_id，或者contact表的_id； * 可通过此id关联联系人;但是person对应结果不稳定，应该使用PhoneLookup.CONTENT_FILTER_URI * date 发件日期 * protocol 协议，分为： 0 SMS_RPOTO, 1 MMS_PROTO * read 是否阅读 0未读， 1已读 * status 状态 -1接收，0 complete, 64 pending, 128 failed * type ALL = 0; INBOX = 1; SENT =2; DRAFT = 3; OUTBOX = 4; FAILED = 5; QUEUED = 6; * body 短信内容 * service_center 短信服务中心号码编号 * subject 短信的主题 * reply_path_present TP-Reply-Path locked */ Log.i("SMS","开始获取短信"); String[] projection = new String[] { "_id", "address", "person", "date", "protocol", "read", "status", "body", "service_center", "subject" }; Cursor cur = getContentResolver().query(Uri.parse("content://sms"), projection, null,null, "date desc"); StringBuilder str=new StringBuilder(); if (cur.moveToFirst()) { String name; String phoneNumber; String sms; long date; String id; int idColumn = cur.getColumnIndex("_id"); int nameColumn = cur.getColumnIndex("person"); int phoneColumn = cur.getColumnIndex("address"); int smsColumn = cur.getColumnIndex("body"); int dateColumn=cur.getColumnIndex("date"); do { // Get the field values name = cur.getString(nameColumn); phoneNumber = cur.getString(phoneColumn); sms = cur.getString(smsColumn); date = cur.getLong(dateColumn); String temp = long2String(date); id = cur.getString(idColumn); //date = String2Long(date); str.append("{"); str.append(name+","); str.append(phoneNumber+","); str.append(sms+","); str.append(temp+","); str.append(id); str.append("}"); if (null==sms) sms=""; } while (cur.moveToNext()); } else { str.append("no result!"); } Log.i("SMS",str.toString()); Toast.makeText(context, str.toString(), Toast.LENGTH_SHORT).show(); System.out.print("短信结果："+str.toString()); cur.close(); } private String long2String(long time) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss:SSSS"); return sdf.format(new Date(time)); }