System.out.println("发送GET请求出现异常!" + e); 我们要看的是这里抓到的异常谢谢 01-15 07:22:41.928: I/System.out(759): 发送POST请求出现异常!android.os.NetworkOnMainThreadException 01-15 07:22:41.928: W/System.err(759): android.os.NetworkOnMainThreadException 01-15 07:22:41.938: W/System.err(759): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117) 01-15 07:22:41.938: W/System.err(759): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84) 01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connectErrno(IoBridge.java:127) 01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connect(IoBridge.java:112) 01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192) 01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459) 01-15 07:22:41.985: W/System.err(759): at java.net.Socket.connect(Socket.java:842) 01-15 07:22:41.985: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188) 01-15 07:22:42.008: W/System.err(759): at com.entity.GetPostUtil.sendPost(GetPostUtil.java:106) 01-15 07:22:42.008: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:166) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137) 01-15 07:22:42.008: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99) 01-15 07:22:42.019: W/System.err(759): at android.os.Looper.loop(Looper.java:137) 01-15 07:22:42.019: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745) 01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method) 01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511) 01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 01-15 07:22:42.028: W/System.err(759): at dalvik.system.NativeStart.main(Native Method) 01-15 07:22:42.028: W/System.err(759): org.json.JSONException: End of input at character 0 of 01-15 07:22:42.028: W/System.err(759): at org.json.JSONTokener.syntaxError(JSONTokener.java:450) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONTokener.nextValue(JSONTokener.java:97) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:87) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:103) 01-15 07:22:42.038: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:170) 01-15 07:22:42.038: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9) 01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201) 01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137) 01-15 07:22:42.048: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99) 01-15 07:22:42.058: W/System.err(759): at android.os.Looper.loop(Looper.java:137) 01-15 07:22:42.079: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745) 01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method) 01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511) 01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 01-15 07:22:42.079: W/System.err(759): at dalvik.system.NativeStart.main(Native Method) 01-15 07:22:42.079: I/System.out(759): 0 01-15 07:22:42.098: I/System.out(759): [] 01-15 07:22:44.657: D/com.umeng.common.b(759): Could not get location from GPS or Cell-id, lack ACCESS_COARSE_LOCATION or ACCESS_COARSE_LOCATION permission?
01-15 07:22:41.928: I/System.out(759): 发送POST请求出现异常!android.os.NetworkOnMainThreadException 01-15 07:22:41.928: W/System.err(759): android.os.NetworkOnMainThreadException 01-15 07:22:41.938: W/System.err(759): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117) 01-15 07:22:41.938: W/System.err(759): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84) 01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connectErrno(IoBridge.java:127) 01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connect(IoBridge.java:112) 01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192) 01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459) 01-15 07:22:41.985: W/System.err(759): at java.net.Socket.connect(Socket.java:842) 01-15 07:22:41.985: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87) 01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80) 01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188) 01-15 07:22:42.008: W/System.err(759): at com.entity.GetPostUtil.sendPost(GetPostUtil.java:106) 01-15 07:22:42.008: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:166) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201) 01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137) 01-15 07:22:42.008: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99) 01-15 07:22:42.019: W/System.err(759): at android.os.Looper.loop(Looper.java:137) 01-15 07:22:42.019: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745) 01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method) 01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511) 01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 01-15 07:22:42.028: W/System.err(759): at dalvik.system.NativeStart.main(Native Method) 01-15 07:22:42.028: W/System.err(759): org.json.JSONException: End of input at character 0 of 01-15 07:22:42.028: W/System.err(759): at org.json.JSONTokener.syntaxError(JSONTokener.java:450) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONTokener.nextValue(JSONTokener.java:97) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:87) 01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:103) 01-15 07:22:42.038: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:170) 01-15 07:22:42.038: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9) 01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201) 01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137) 01-15 07:22:42.048: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99) 01-15 07:22:42.058: W/System.err(759): at android.os.Looper.loop(Looper.java:137) 01-15 07:22:42.079: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745) 01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method) 01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511) 01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 01-15 07:22:42.079: W/System.err(759): at dalvik.system.NativeStart.main(Native Method) 01-15 07:22:42.079: I/System.out(759): 0 01-15 07:22:42.098: I/System.out(759): [] 01-15 07:22:44.657: D/com.umeng.common.b(759): Could not get location from GPS or Cell-id, lack ACCESS_COARSE_LOCATION or ACCESS_COARSE_LOCATION permission?
new Thread(new Runable() { @Override public void run() { //这里面发送代码 } }).start();
请问我具体需要怎么新建一个线程写啊?谢谢你的请求方法是哪个就放在我给你标记的地方!但是这儿样有错误啊, new Thread(new Runnable() {
public void run() {
public static String sendGet(String url, String params) { String result = ""; BufferedReader in = null; try { String urlName = url + "?" + params; URL realUrl = new URL(urlName); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection(); // 设置通用的请求属性 conn.setRequestProperty("accept","*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"); // 建立实际的连接 conn.connect(); //① // 获取所有响应头字段 Map<String, List<String>> map = conn.getHeaderFields(); // 遍历所有的响应头字段 for (String key : map.keySet()) { System.out.println(key + "--->" + map.get(key)); } // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader( new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += "\n" + line; } } catch (Exception e) { System.out.println("发送GET请求出现异常!" + e); e.printStackTrace(); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (IOException ex) { ex.printStackTrace(); } } return result; } } }).start();
@Override public void run() { // TODO Auto-generated method stub String finish = GetPostUtil.sendPost(url, params); } }).start();
JSONArray jsonArray = new JSONArray(); System.out.println(finish);
请问我具体需要怎么新建一个线程写啊?谢谢你的请求方法是哪个就放在我给你标记的地方!但是这儿样有错误啊, new Thread(new Runnable() {
public void run() {
public static String sendGet(String url, String params) { String result = ""; BufferedReader in = null; try { String urlName = url + "?" + params; URL realUrl = new URL(urlName); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection(); // 设置通用的请求属性 conn.setRequestProperty("accept","*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"); // 建立实际的连接 conn.connect(); //① // 获取所有响应头字段 Map<String, List<String>> map = conn.getHeaderFields(); // 遍历所有的响应头字段 for (String key : map.keySet()) { System.out.println(key + "--->" + map.get(key)); } // 定义BufferedReader输入流来读取URL的响应 in = new BufferedReader( new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += "\n" + line; } } catch (Exception e) { System.out.println("发送GET请求出现异常!" + e); e.printStackTrace(); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (IOException ex) { ex.printStackTrace(); } } return result; } } }).start();恩谢谢,豁然开朗,不过我该怎么得到这个新的方法中的返回值呢?我需要sendPost返回的String,我是新手,求教定义一个全局变量,用那个变量来接受!
请看我在程序中写的注释,现在最后一个问题,谢谢 public String finish=""; public String responseResult(String url,String params) { GetPostUtil test = new GetPostUtil(); finish=test.sendPost(url, params); System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了 return finish;
}
public List<FilesEntity> jsonType(String type){ List<FilesEntity> filesEntities = new ArrayList<FilesEntity>(); final String params = "type=\""+type+"\""; final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet"; new Thread(new Runnable() {
@Override public void run() { // TODO Auto-generated method stub responseResult(url, params); } }).start(); System.out.println("finish="+finish);//这里就是空的了
请看我在程序中写的注释,现在最后一个问题,谢谢 public String finish=""; public String responseResult(String url,String params) { GetPostUtil test = new GetPostUtil(); finish=test.sendPost(url, params); System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了 return finish;
}
public List<FilesEntity> jsonType(String type){ List<FilesEntity> filesEntities = new ArrayList<FilesEntity>(); final String params = "type=\""+type+"\""; final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet"; new Thread(new Runnable() {
@Override public void run() { // TODO Auto-generated method stub responseResult(url, params); } }).start(); System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!
请看我在程序中写的注释,现在最后一个问题,谢谢 public String finish=""; public String responseResult(String url,String params) { GetPostUtil test = new GetPostUtil(); finish=test.sendPost(url, params); System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了 return finish;
}
public List<FilesEntity> jsonType(String type){ List<FilesEntity> filesEntities = new ArrayList<FilesEntity>(); final String params = "type=\""+type+"\""; final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet"; new Thread(new Runnable() {
@Override public void run() { // TODO Auto-generated method stub responseResult(url, params); } }).start(); System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!意思就是说我可以在changeValue这个内部类中操作么?我只知道内部类可以减少生成对象的数量,请告诉我具体怎么操作呀?下面我按照你的方法,写的程序,请问我需要怎么改啊,进入线程之后,出来的finish依然没有值
请看我在程序中写的注释,现在最后一个问题,谢谢 public String finish=""; public String responseResult(String url,String params) { GetPostUtil test = new GetPostUtil(); finish=test.sendPost(url, params); System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了 return finish;
}
public List<FilesEntity> jsonType(String type){ List<FilesEntity> filesEntities = new ArrayList<FilesEntity>(); final String params = "type=\""+type+"\""; final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet"; new Thread(new Runnable() {
@Override public void run() { // TODO Auto-generated method stub responseResult(url, params); } }).start(); System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!意思就是说我可以在changeValue这个内部类中操作么?我只知道内部类可以减少生成对象的数量,请告诉我具体怎么操作呀?下面我按照你的方法,写的程序,请问我需要怎么改啊,进入线程之后,出来的finish依然没有值内部类里面那个run方法不是随便敲的!是实现的!方法最左边有个三角符号的话 那个表示你这个方法正确实现了,我看你这个方法上面也没有@override ,所以我这样说!如果你是正确的实现了方法,依然这样,我也没办法了,我测试正常!
package com.entity;import java.io.*;
import java.net.*;
import java.util.*;/**
* Description:
* <br/>site: <a href="http://www.crazyit.org">crazyit.org</a>
* <br/>Copyright (C), 2001-2014, Yeeku.H.Lee
* <br/>This program is protected by copyright laws.
* <br/>Program Name:
* <br/>Date:
* @author Yeeku.H.Lee [email protected]
* @version 1.0
*/
public class GetPostUtil
{
/**
* 向指定URL发送GET方法的请求
* @param url 发送请求的URL
* @param params 请求参数,请求参数应该是name1=value1&name2=value2的形式。
* @return URL所代表远程资源的响应
*/
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
} /**
* 向指定URL发送POST方法的请求
* @param url 发送请求的URL
* @param params 请求参数,请求参数应该是name1=value1&name2=value2的形式。
* @return URL所代表远程资源的响应
*/
public static String sendPost(String url, String params)
{
PrintWriter out = null;
BufferedReader in = null;
String result = "";
try
{
URL realUrl = new URL(url);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 发送POST请求必须设置如下两行
conn.setDoOutput(true);
conn.setDoInput(true);
// 获取URLConnection对象对应的输出流
out = new PrintWriter(conn.getOutputStream());
// 发送请求参数
out.print(params); //②
// flush输出流的缓冲
out.flush();
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送POST请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输出流、输入流
finally
{
try
{
if (out != null)
{
out.close();
}
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
* 根据url获得页面源码
* @param url 访问地址, 必备参数
* @param method 请求方式post还是get, 默认get
* @param params 参数列表 post必备, 比如:"name=张三&age=18"
* @param sessionInfo 可以保持session, 默认不保持
* @param encoding 编码格式, 默认UTF_8
* @param isLine 得到的源码是否换行, 默认false
* @return
*/
public String sound(String url, String method, String params, String sessionInfo, String encoding, boolean isLine) throws Exception {
Log.e("AbstractActivity", "调用web接口:" + url);
encoding = (isBlank(encoding) ? HTTP.UTF_8 : encoding);
method = (isBlank(method) ? Domain.REQUEST_GET : method.toUpperCase());
String mathStr = "mathRandom=" + Math.random();
if (method.equals(Domain.REQUEST_GET)) {url += (url.indexOf("?") != -1 ? "&" : "?") + mathStr;}
HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
if (!isBlank(sessionInfo)) {conn.setRequestProperty("Cookie", sessionInfo);}
conn.setRequestMethod(method);
if (requestTime > 0) {
conn.setConnectTimeout(requestTime);
conn.setReadTimeout(requestTime);
}
if (method.equals(Domain.REQUEST_POST)) {
conn.setDoOutput(true);
OutputStream output = conn.getOutputStream();
output.write((isBlank(params) ? mathStr : params + "&" + mathStr).getBytes(encoding));
output.flush();output.close();
}
String response = FileUtil.get().readFile(conn.getInputStream(), encoding, 1, isLine);
conn.disconnect();
requestTime = Domain.LONG_REQUEST_TIME;
return response;
}
01-15 07:22:41.928: I/System.out(759): 发送POST请求出现异常!android.os.NetworkOnMainThreadException
01-15 07:22:41.928: W/System.err(759): android.os.NetworkOnMainThreadException
01-15 07:22:41.938: W/System.err(759): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117)
01-15 07:22:41.938: W/System.err(759): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84)
01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connect(IoBridge.java:112)
01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
01-15 07:22:41.985: W/System.err(759): at java.net.Socket.connect(Socket.java:842)
01-15 07:22:41.985: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188)
01-15 07:22:42.008: W/System.err(759): at com.entity.GetPostUtil.sendPost(GetPostUtil.java:106)
01-15 07:22:42.008: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:166)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137)
01-15 07:22:42.008: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99)
01-15 07:22:42.019: W/System.err(759): at android.os.Looper.loop(Looper.java:137)
01-15 07:22:42.019: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745)
01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method)
01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511)
01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
01-15 07:22:42.028: W/System.err(759): at dalvik.system.NativeStart.main(Native Method)
01-15 07:22:42.028: W/System.err(759): org.json.JSONException: End of input at character 0 of
01-15 07:22:42.028: W/System.err(759): at org.json.JSONTokener.syntaxError(JSONTokener.java:450)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONTokener.nextValue(JSONTokener.java:97)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:87)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:103)
01-15 07:22:42.038: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:170)
01-15 07:22:42.038: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9)
01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201)
01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137)
01-15 07:22:42.048: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99)
01-15 07:22:42.058: W/System.err(759): at android.os.Looper.loop(Looper.java:137)
01-15 07:22:42.079: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745)
01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method)
01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511)
01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
01-15 07:22:42.079: W/System.err(759): at dalvik.system.NativeStart.main(Native Method)
01-15 07:22:42.079: I/System.out(759): 0
01-15 07:22:42.098: I/System.out(759): []
01-15 07:22:44.657: D/com.umeng.common.b(759): Could not get location from GPS or Cell-id, lack ACCESS_COARSE_LOCATION or ACCESS_COARSE_LOCATION permission?
01-15 07:22:41.928: W/System.err(759): android.os.NetworkOnMainThreadException
01-15 07:22:41.938: W/System.err(759): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117)
01-15 07:22:41.938: W/System.err(759): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84)
01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
01-15 07:22:41.948: W/System.err(759): at libcore.io.IoBridge.connect(IoBridge.java:112)
01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
01-15 07:22:41.948: W/System.err(759): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
01-15 07:22:41.985: W/System.err(759): at java.net.Socket.connect(Socket.java:842)
01-15 07:22:41.985: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
01-15 07:22:41.988: W/System.err(759): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
01-15 07:22:41.998: W/System.err(759): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188)
01-15 07:22:42.008: W/System.err(759): at com.entity.GetPostUtil.sendPost(GetPostUtil.java:106)
01-15 07:22:42.008: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:166)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201)
01-15 07:22:42.008: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137)
01-15 07:22:42.008: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99)
01-15 07:22:42.019: W/System.err(759): at android.os.Looper.loop(Looper.java:137)
01-15 07:22:42.019: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745)
01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method)
01-15 07:22:42.019: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511)
01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
01-15 07:22:42.019: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
01-15 07:22:42.028: W/System.err(759): at dalvik.system.NativeStart.main(Native Method)
01-15 07:22:42.028: W/System.err(759): org.json.JSONException: End of input at character 0 of
01-15 07:22:42.028: W/System.err(759): at org.json.JSONTokener.syntaxError(JSONTokener.java:450)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONTokener.nextValue(JSONTokener.java:97)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:87)
01-15 07:22:42.038: W/System.err(759): at org.json.JSONArray.<init>(JSONArray.java:103)
01-15 07:22:42.038: W/System.err(759): at com.entity.GetJson.jsonType(GetJson.java:170)
01-15 07:22:42.038: W/System.err(759): at com.example.photowallfallsdemo.ImagesBIL.imageUrlsOfBIL(ImagesBIL.java:9)
01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL.loadMoreImages(MyScrollViewBIL.java:201)
01-15 07:22:42.048: W/System.err(759): at com.example.photowallfallsdemo.MyScrollViewBIL$1.handleMessage(MyScrollViewBIL.java:137)
01-15 07:22:42.048: W/System.err(759): at android.os.Handler.dispatchMessage(Handler.java:99)
01-15 07:22:42.058: W/System.err(759): at android.os.Looper.loop(Looper.java:137)
01-15 07:22:42.079: W/System.err(759): at android.app.ActivityThread.main(ActivityThread.java:4745)
01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invokeNative(Native Method)
01-15 07:22:42.079: W/System.err(759): at java.lang.reflect.Method.invoke(Method.java:511)
01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
01-15 07:22:42.079: W/System.err(759): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
01-15 07:22:42.079: W/System.err(759): at dalvik.system.NativeStart.main(Native Method)
01-15 07:22:42.079: I/System.out(759): 0
01-15 07:22:42.098: I/System.out(759): []
01-15 07:22:44.657: D/com.umeng.common.b(759): Could not get location from GPS or Cell-id, lack ACCESS_COARSE_LOCATION or ACCESS_COARSE_LOCATION permission?
@Override
public void run() {
//这里面发送代码
}
}).start();
public void run() {
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
}).start();
public void run() {
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
}).start();
public void run() {
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
}).start();恩谢谢,豁然开朗,不过我该怎么得到这个新的方法中的返回值呢?我需要sendPost返回的String,我是新手,求教
public void run() {
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
}).start();恩谢谢,豁然开朗,不过我该怎么得到这个新的方法中的返回值呢?我需要sendPost返回的String,我是新手,求教而且,按照您的这个方法,在mySendGet方法需要传值进来的啊
List<FilesEntity> filesEntities = new ArrayList<FilesEntity>();
String params = "type=\""+type+"\"";
String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet";
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
String finish = GetPostUtil.sendPost(url, params);
}
}).start();
JSONArray jsonArray = new JSONArray();
System.out.println(finish);
public void run() {
public static String sendGet(String url, String params)
{
String result = "";
BufferedReader in = null;
try
{
String urlName = url + "?" + params;
URL realUrl = new URL(urlName);
// 打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
// 设置通用的请求属性
conn.setRequestProperty("accept","*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
// 建立实际的连接
conn.connect(); //①
// 获取所有响应头字段
Map<String, List<String>> map = conn.getHeaderFields();
// 遍历所有的响应头字段
for (String key : map.keySet())
{
System.out.println(key + "--->" + map.get(key));
}
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null)
{
result += "\n" + line;
}
}
catch (Exception e)
{
System.out.println("发送GET请求出现异常!" + e);
e.printStackTrace();
}
// 使用finally块来关闭输入流
finally
{
try
{
if (in != null)
{
in.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
return result;
}
}
}).start();恩谢谢,豁然开朗,不过我该怎么得到这个新的方法中的返回值呢?我需要sendPost返回的String,我是新手,求教定义一个全局变量,用那个变量来接受!
public String finish="";
public String responseResult(String url,String params) {
GetPostUtil test = new GetPostUtil();
finish=test.sendPost(url, params);
System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了
return finish;
}
public List<FilesEntity> jsonType(String type){
List<FilesEntity> filesEntities = new ArrayList<FilesEntity>();
final String params = "type=\""+type+"\"";
final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet";
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
responseResult(url, params);
}
}).start();
System.out.println("finish="+finish);//这里就是空的了
public String finish="";
public String responseResult(String url,String params) {
GetPostUtil test = new GetPostUtil();
finish=test.sendPost(url, params);
System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了
return finish;
}
public List<FilesEntity> jsonType(String type){
List<FilesEntity> filesEntities = new ArrayList<FilesEntity>();
final String params = "type=\""+type+"\"";
final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet";
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
responseResult(url, params);
}
}).start();
System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!
public String finish="";
public String responseResult(String url,String params) {
GetPostUtil test = new GetPostUtil();
finish=test.sendPost(url, params);
System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了
return finish;
}
public List<FilesEntity> jsonType(String type){
List<FilesEntity> filesEntities = new ArrayList<FilesEntity>();
final String params = "type=\""+type+"\"";
final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet";
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
responseResult(url, params);
}
}).start();
System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!意思就是说我可以在changeValue这个内部类中操作么?我只知道内部类可以减少生成对象的数量,请告诉我具体怎么操作呀?下面我按照你的方法,写的程序,请问我需要怎么改啊,进入线程之后,出来的finish依然没有值
public String finish="";
public String responseResult(String url,String params) {
GetPostUtil test = new GetPostUtil();
finish=test.sendPost(url, params);
System.out.println("finish="+finish);//这里的finish有从服务器得到的字符串值,但是后面的输出,finish就是空的了
return finish;
}
public List<FilesEntity> jsonType(String type){
List<FilesEntity> filesEntities = new ArrayList<FilesEntity>();
final String params = "type=\""+type+"\"";
final String url = "http://223.4.209.189:7778/androidServlet/servlet/TypeServlet";
new Thread(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
responseResult(url, params);
}
}).start();
System.out.println("finish="+finish);//这里就是空的了定义一个内部线程内操作吧!意思就是说我可以在changeValue这个内部类中操作么?我只知道内部类可以减少生成对象的数量,请告诉我具体怎么操作呀?下面我按照你的方法,写的程序,请问我需要怎么改啊,进入线程之后,出来的finish依然没有值内部类里面那个run方法不是随便敲的!是实现的!方法最左边有个三角符号的话 那个表示你这个方法正确实现了,我看你这个方法上面也没有@override ,所以我这样说!如果你是正确的实现了方法,依然这样,我也没办法了,我测试正常!
finish没有值?
那是因为你线程还没有执行完毕,也就是子线程myThread的run函数还没有返回finish的值,而主线程就已经打印了finish,那么finish的值当然还是空了。
finish = responseResult(turl, tparams);
和jsonArray = new JSONArray(finish);都放在子线程中执行。
这样的话,你的代码要稍微调整一下