*Import导入文件的问题:
project.properities文件中导入jar包是否正确
Java Build Path中导入jar的正确路径
地图Key更新,包名等
*Menu:
http://blog.youkuaiyun.com/think_soft/article/details/7350177
http://blog.youkuaiyun.com/guolin_blog/article/details/26365683
*padding和margin:
padding:针对该控件而言,控件内容和控件边框的距离为padding。
margin:针对控件与控件、边界而言,margin_Left表明控件距离左边的边界或者别的控件的范围,可正可负。
*layout_gravity和gravity:
gravity:针对布局或控件内的内容而言,该容器内的view。
layout_gravity:布局。layout修饰所在view,同级别的view之间而言。
*:fragment与activity的数据传送
http://www.2cto.com/kf/201406/308613.html
fTransaction.add(fragment,
"179521"
);
String name = getFragmentManager().findFragmentByTag(
"179521"
).getArguments().getString(
"order"
);
/////
fm.beginTransaction().add(R.id.fragmentContainer,fragment).commit()
/////
Intent i = new Intent(getActivity(),CrimeActivity.class);
i.putExtra(CrimeFragment.EXTRA_CRIME_ID,c.getId());
startActivity(i);
/////
Boundle args = new Bundle();
args.putSerializable(EXTRA_MY_OBJECT,myObject);
args.putInt(EXTRA_MY_INT,myInt);
args.putCharSequence(EXTRA_MY_STRING,myString);
fragment.setArguments(args);
(UUID)getIntent().getSerializableExtra(CrimeFragment.EXTRA_CRIME_ID);
/////
Fragment/getActivity().startActivityforResult/onActivityResult();
getActivity().setResult(Activity.REULT_OK,null);
//////
public void setTargetFragment(Fragment fragment,int requestCode);
getTargetFragment();
getTargetRequestCode();
*String android.content.Context.getString(int resId, Object... formatArgs):
String tiptext =getString(R.string.format_error,"用户名","昵称","密码");strings.xml 中 format_error 为:
<string name="format_error">请使用%1$s:%2$s:%3$s的格式</string>
返回结果: tiptext ="请使用用户名:昵称:密码的格式";
*Intent:
AndroidManifest.xml 文件给这个类注册了以个Uri ,所以getIntent().getData() 就会得到一个Urihttp://blog.youkuaiyun.com/flowingflying/article/details/9270557