设置APN为cmnet源码

publicclassAPNActivityextendsActivity{

publicstaticfinalUriAPN_URI=Uri.parse("content://telephony/carriers");

publicstaticfinalUriCURRENT_APN_URI=Uri.parse("content://telephony/carriers/preferapn");

@Override

publicvoidonCreate(BundlesavedInstanceState){

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

int_cmnetId=addAPN();

SetAPN(_cmnetId);

}

publicvoidcheckAPN(){

//检查当前连接的APN

Cursorcr=getContentResolver().query(CURRENT_APN_URI,null,null,

null,null);

while(cr!=null&&cr.moveToNext()){

//APNid

Stringid=cr.getString(cr.getColumnIndex("_id"));

//APNname

Stringapn=StringUtils.null2String(cr

.getString(cr.getColumnIndex("apn")));

//Toast.makeText(getApplicationContext(),

//&当前id:"+id+"apn:"+apn,Toast.LENGTH_LONG).show();

}

//新增一个cmnet接入点

publicintaddAPN(){

intid=-1;

ContentResolverresolver=this.getContentResolver();

ContentValuesvalues=newContentValues();

values.put("name","cmnet");

values.put("apn","cmnet");

Cursorc=null;

UrinewRow=resolver.insert(APN_URI,values);

if(newRow!=null){

c=resolver.query(newRow,null,null,null,null);

intidIndex=c.getColumnIndex("_id");

c.moveToFirst();

id=c.getShort(idIndex);

}

if(c!=null)

c.close();

returnid;

}

//设置接入点

publicvoidSetAPN(intid){

ContentResolverresolver=this.getContentResolver();

ContentValuesvalues=newContentValues();

values.put("apn_id",id);

resolver.update(CURRENT_APN_URI,values,null,null);

}

}