Android工具代码

/**

* 取消锁屏

*/

private void cancelLockScreen() {

KeyguardManager mKeyguardManager = (KeyguardManager) getSystemService(KEYGUARD_SERVICE);

KeyguardLock mKeyguardLock = mKeyguardManager.newKeyguardLock(TAG);

mKeyguardLock.disableKeyguard();

}

/**

* 打开方向传感器

*/

private void openOrientationSensor() {

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);

}

在主线程中访问网络：

A：

1、在oncreate里面放置：

StrictMode.ThreadPolicy policy=new StrictMode.ThreadPolicy.Builder().permitAll().build();

StrictMode.setThreadPolicy(policy);

2、类名之前加上：@SuppressLint("NewApi")

B：

AndroidManifest.xml文件中

<uses-sdk

android:minSdkVersion="8"

/>