别的不说了，直接上代码。
支持分享到微信、微博、facebook、twitter
package com.example.shareSample; import java.util.List; import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast; public class MainActivity extends Activity {
protected void onCreate(Bundle paramBundle) {
super.onCreate(paramBundle);
setContentView(R.layout.main);
((Button) findViewById(R.id.toFacebookButton))
.setOnClickListener(new View.OnClickListener() {
public void onClick(View paramAnonymousView) {
Toast.makeText(
MainActivity.this.getApplicationContext(),
"waiting to share to facebook",
Toast.LENGTH_SHORT).show();
MainActivity.this.shareToFacebook();
}
});
((Button) findViewById(R.id.toTwitterButton))
.setOnClickListener(new View.OnClickListener() {
public void onClick(View paramAnonymousView) {
Toast.makeText(
MainActivity.this.getApplicationContext(),
"waiting to share to twitter",
Toast.LENGTH_SHORT).show();
MainActivity.this.shareToTwitter();
}
});
((Button) findViewById(R.id.toWeixinButton))
.setOnClickListener(new View.OnClickListener() {
public void onClick(View paramAnonymousView) {
Toast.makeText(
MainActivity.this.getApplicationContext(),
"waiting to share to weixin",
Toast.LENGTH_SHORT).show();
MainActivity.this.shareToWeixin();
}
});
((Button) findViewById(R.id.toWeiboButton))
.setOnClickListener(new View.OnClickListener() {
public void onClick(View paramAnonymousView) {
Toast.makeText(
MainActivity.this.getApplicationContext(),
"waiting to share to weibo", Toast.LENGTH_SHORT)
.show();
MainActivity.this.shareToWeibo();
}
});
} private void shareToFacebook() {
shareToByType("facebook");
} private void shareToTwitter() {
shareToByType("twitter");
} private void shareToWeibo() {
shareToByType("weibo");
} private void shareToWeixin() {
Intent localIntent = new Intent();
localIntent.setComponent(new ComponentName("com.tencent.mm",
"com.tencent.mm.ui.tools.ShareImgUI"));
localIntent.setAction("android.intent.action.SEND");
localIntent.setType("image/*");
localIntent.putExtra("android.intent.extra.TEXT", "测试消息");
startActivity(localIntent);
} private void shareToByType(String type) {
boolean found = false;
Intent share = new Intent(android.content.Intent.ACTION_SEND);
share.setType("image/jpeg");
List<ResolveInfo> resInfo = getPackageManager().queryIntentActivities(
share, 0);
if (!resInfo.isEmpty()) {
for (ResolveInfo info : resInfo) {
if (info.activityInfo.packageName.toLowerCase().contains(type)
|| info.activityInfo.name.toLowerCase().contains(type)) {
share.putExtra(Intent.EXTRA_SUBJECT, "subject");
share.putExtra(Intent.EXTRA_TEXT, "your text");
share.setPackage(info.activityInfo.packageName);
found = true;
break;
}
}
if (!found)
return; startActivity(Intent.createChooser(share, "Select"));
}
} }