小编use*_*201的帖子

我用c ++ cdt下载qt和eclipse,我看到qt带有qt ide(qt creator),开发qt appliation,那很好,但是我想用eclipse做这个,我的意思是在eclipse中使用qt的c ++代码.有没有 ？因为我试图使用qt来设计我的用户界面,并使用其他库中的其他代码来做其他事情.

我尝试包含头文件(usr/include/qt4),但我仍然有一个问题,当我编译程序这样的我们(找不到qgui.h)任何帮助集成qt与eclipse像netbeans.

编辑:

这是我的输出

13:48:48 **** Incremental Build of configuration Debug for project test ****
Info: Internal Builder is used for build
g++ -o test src/test.o -lQtCore 
src/test.o: In function `main':
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:6: undefined reference to `QApplication::QApplication(int&, char**, int)'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:8: undefined reference to `QPushButton::QPushButton(QString const&, QWidget*)'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:12: undefined reference to `QApplication::exec()'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:12: undefined reference to `QPushButton::~QPushButton()'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:12: undefined reference to `QApplication::~QApplication()'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:8: undefined reference to `QPushButton::~QPushButton()'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:12: undefined reference to `QPushButton::~QPushButton()'
/media/sda2/workspaceeclipse/test/Debug/../src/test.cpp:12: undefined reference …

我正在尝试ListView使用数据创建并填充它,但是当我启动应用程序崩溃并向我显示消息时

不幸已经停止了.

我正在尝试做这个教程.

布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <ListView
        android:id="@+id/mylist"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
    </ListView>

</LinearLayout> 

main.java

public class MainActivity extends Activity {




    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        String[] actions = new String[] { "Android", "iPhone", "WindowsMobile",
            "Blackberry", "WebOS", "Ubuntu", "Windows7", "Max OS X",
            "Linux", "OS/2" };

        ArrayAdapter<String> value = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,
                R.id.mylist, actions);


        ListView  v = (ListView)findViewById(R.id.mylist);
        v.setTextFilterEnabled(true);
        v.setAdapter(value);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu); …

我想创建一个GridView并用数字填充它.我创建了我GridView,我填充它然后我成功构建它,但当我运行它时,应用程序崩溃,我得到以下错误"不幸的是,......已经停止".

布局:

<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" >

    <GridLayout
    android:id="@+id/gridView1"
    android:numColumns="auto_fit"
    android:gravity="center"
    android:columnWidth="50dp"
    android:stretchMode="columnWidth"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" > 
    </GridLayout>

</RelativeLayout>

main.java:

package main.java;

import android.os.Bundle;
import android.app.Activity;
import android.view.*;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.Toast;


public class MainActivity extends Activity {

    static final String[] numbers = new String[] { 
        "A", "B", "C", "D", "E",
        "F", "G", "H", "I", "J",
        "K", "L", "M", "N", "O",
        "P", "Q", "R", "S", "T", …