Android学习之EditText

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// src/../../MainActivity.java

package com.Edwin.edit.activity;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class MainActivity extends Activity{    @Override    protected void onCreate(Bundle savedInstanceState)    {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }    @Override    public boolean onCreateOptionsMenu(Menu menu)     {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;    }    }

//res/layout/activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/hello_world" />    <EditText        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:inputType="textMultiLine"        android:maxLines="10"        android:hint="@string/Hint_EditText"                android:background="@drawable/shape"        /></RelativeLayout>

// res/values/string.xml

<?xml version="1.0" encoding="utf-8"?><resources>    <string name="app_name">3.EditText</string>    <string name="action_settings">Settings</string>    <string name="Hint_EditText">我是EditText</string><string name="hello_world">Hello world!</string>    </resources>

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