使用webview，给自己看的，别人可能看不懂

package com.etron.dacangjia.news;

import java.util.ArrayList;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.json.JSONArray;

import org.json.JSONObject;

import me.imid.swipebacklayout.lib.app.SwipeBackActivity;

import android.annotation.SuppressLint;

import android.content.Intent;

import android.os.Bundle;

import android.support.v7.app.ActionBar;

import android.view.View;

import android.webkit.WebView;

import android.widget.TextView;

import android.widget.Toast;

import com.etron.dacangjia.R;

import com.etron.dacangjia.lib.Common;

import com.etron.dacangjia.lib.NetManager;

import com.etron.dacangjia.lib.NetManager.NetCallBack;

@SuppressLint("NewApi")

public class NewsDetailActivity extends SwipeBackActivity {

private static final String TAG = "NewsDetailActivity";

private final String encoding = "utf-8";

final String mimeType = "text/html";

private WebView newswebView;

private NewsDetailActivity maActivity;

private TextView tv_name;

private TextView tv_info;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

Common.debug(TAG, "NewsActivity onCreate");

setContentView(R.layout.find_news_detail_activity);

ActionBar actionBar = getSupportActionBar();

actionBar.hide();

maActivity = this;

init();

// initNews();

}

@SuppressLint("SetJavaScriptEnabled")

private void init() {

// TODO Auto-generated method stub 第一步：

newswebView = (WebView) findViewById(R.id.newswebView);

newswebView.getSettings().setJavaScriptEnabled(true);

// 显示图片

newswebView.getSettings().setBlockNetworkImage(false);

try {

String url = Common.getNewsDetaiUrl(id);

getNewsDtail cb = new getNewsDtail();

NetManager.shareInstance().GET(url, null, cb);

// newswebView.loadUrl(url);

} catch (Exception e) {

Toast.makeText(this, "没有该网页", Toast.LENGTH_SHORT).show();

}

}

class getNewsDtail implements NetCallBack {

@Override

public void OnError(Object obj, String error) {

// TODO Auto-generated method stub

Common.debug(TAG, "error:" + error.toString());

String regEx = "(\\d+){3}";

Pattern p = Pattern.compile(regEx);

Matcher m = p.matcher(error);

error = m.replaceAll("").trim();

Toast.makeText(maActivity, "" + Common.errorName(maActivity, error), Toast.LENGTH_SHORT).show();

}

@Override

public void OnResult(Object obj, JSONObject ret) {

// TODO Auto-generated method stub

if (ret.optString("status").equals("success")) {

Common.debug(TAG, "status:" + ret.optString("status"));

JSONObject doc = ret.optJSONObject("doc");

setMsg(doc);

}

}

}

@Override

protected void onDestroy() {

Common.debug(TAG, "onCreate method is onDestroy");

super.onDestroy();

}

public void setMsg(JSONObject doc) {

Common.debug(TAG, "doc:" + doc.toString());

String content = doc.optString("content");

//关键第二步：

newswebView.loadDataWithBaseURL("about:blank", content, mimeType, encoding, null);

}

}