在androidManifest.xml中加入權(quán)限后應(yīng)用就打不開了…一開就提示已停止運(yùn)行,其他未改動,但不加權(quán)限訪問不了網(wǎng)絡(luò)，可是不加這個(gè)能進(jìn)程序，問題在哪里

SocketDemo

package?com.example.SocketDemo;

import?java.io.BufferedReader;

import?java.io.BufferedWriter;

import?java.io.IOException;

//import?java.io.InputStreamReader;

import?java.io.OutputStreamWriter;

import?java.io.PrintWriter;

import?java.net.Socket;

import?android.app.Activity;

import?android.app.AlertDialog;

import?android.content.DialogInterface;

import?android.os.Bundle;

import?android.os.Handler;

import?android.os.Message;

import?android.view.View;

import?android.widget.Button;

import?android.widget.EditText;

import?android.widget.TextView;

public?class?SocketDemo?extends?Activity?implements?Runnable?{

private?TextView?tv_msg?=?null;

private?EditText?ed_msg?=?null;

private?Button?btn_send?=?null;

//????private?Button?btn_login?=?null;

private?static?final?String?HOST?=?"192.168.1.232";

private?static?final?int?PORT?=?8633;

private?Socket?socket?=?null;

private?BufferedReader?in?=?null;

private?PrintWriter?out?=?null;

private?String?content?=?"";

/**?Called?when?the?activity?is?first?created.?*/

@Override

public?void?onCreate(Bundle?savedInstanceState)?{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_socket_demo);

tv_msg?=?(TextView)?findViewById(R.id.TextView);

ed_msg?=?(EditText)?findViewById(R.id.EditText01);

//????????btn_login?=?(Button)?findViewById(R.id.Button01);

btn_send?=?(Button)?findViewById(R.id.Button02);

try?{

socket?=?new?Socket(HOST,?PORT);

//in?=?new?BufferedReader(new?InputStreamReader(socket.getInputStream()));

out?=?new?PrintWriter(new?BufferedWriter(new?OutputStreamWriter(

socket.getOutputStream())),?true);

}?catch?(IOException?ex)?{

ex.printStackTrace();

ShowDialog("login?exception"?+?ex.getMessage());

}

btn_send.setOnClickListener(new?Button.OnClickListener()?{

@Override

public?void?onClick(View?v)?{

//?TODO?Auto-generated?method?stub

String?msg?=?ed_msg.getText().toString();

if?(socket.isConnected())?{

if?(!socket.isOutputShutdown())?{

out.println(msg);

}

}

}

});

new?Thread(SocketDemo.this).start();

}

public?void?ShowDialog(String?msg)?{

new?AlertDialog.Builder(this).setTitle("notification").setMessage(msg)

.setPositiveButton("ok",?new?DialogInterface.OnClickListener()?{

@Override

public?void?onClick(DialogInterface?dialog,?int?which)?{

//?TODO?Auto-generated?method?stub

}

}).show();

}

public?void?run()?{

try?{

while?(true)?{

if?(socket.isConnected())?{

if?(!socket.isInputShutdown())?{

if?((content?=?in.readLine())?!=?null)?{

content?+=?"\n";

mHandler.sendMessage(mHandler.obtainMessage());

}?else?{

}

}

}

}

}?catch?(Exception?e)?{

e.printStackTrace();

}

}

public?Handler?mHandler?=?new?Handler()?{

public?void?handleMessage(Message?msg)?{

super.handleMessage(msg);

tv_msg.setText(tv_msg.getText().toString()?+?content);

}

};

}

activity_socket_demo.xml

package="com.example.SocketDemo"

android:versionCode="1"

android:versionName="1.0"?>

android:minSdkVersion="7"

android:targetSdkVersion="18"?/>

android:allowBackup="true"

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme"?>

android:name="com.example.SocketDemo.SocketDemo"

android:label="@string/app_name"?>

創(chuàng)作挑戰(zhàn)賽新人創(chuàng)作獎(jiǎng)勵(lì)來咯，堅(jiān)持創(chuàng)作打卡瓜分現(xiàn)金大獎(jiǎng)

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