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android animation set 

AnimationSet animationSet=new AnimationSet(getApplicationContext(),null);

animationSet.addAnimation(new AlphaAnimation(0f,1f));

animationSet.addAnimation(new TranslateAnimation(0,0,editText_repeat.getHeight(),0));

animationSet.setDuration(getResources().getInteger(android.R.integer.config_shortAnimTime));

editText_repeat.startAnimation(animationSet);
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android hide actionbar

public class MainActivity extends Activity { ActionBar actionBar; //声明ActionBar @Override protected void onCreate( Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView( R .layout.activity_main); actionBar = getSupportActionBar(); //得 到ActionBar actionBar.hide(); //隐藏ActionBar } }
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go url encoding

func  QueryUnescape func QueryUnescape (s string ) ( string , error ) QueryUnescape does the inverse transformation of QueryEscape, converting %AB into the byte 0xAB and '+' into ' ' (space). It returns an error if any % is not followed by two hexadecimal digits. func  QueryUnescape func QueryUnescape (s string ) ( string , error ) QueryUnescape does the inverse transformation of QueryEscape, converting %AB into the byte 0xAB and '+' into ' ' (space). It returns an error if any % is not followed by two hexadecimal digits.
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