AndrewWang1993

               // 复制数据库
		try {        	
        	String destPath = "/data/data/" + getPackageName() + "/databases/jixiezhishi.db";
			    CopyDB( getBaseContext().getAssets().open("jixiezhishi.db"), 
					new FileOutputStream(destPath));
		} catch (FileNotFoundException e) {			
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}

AndrewWang1993

Thread thread = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    HttpClient hc = new DefaultHttpClient();
                    HttpGet hg = new HttpGet("http://www.baidu.com");
                    HttpResponse hr = hc.execute(hg);
                    int code = hr.getStatusLine().getStatusCode();
                    InputStream is = hr.getEntity().getContent();
                    InputStreamReader isr = new InputStreamReader(is);

AndrewWang1993

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
try {
			HttpClient hc = new DefaultHttpClient();
			HttpGet hg = new HttpGet("http://www.baidu.com");
			HttpResponse hr = hc.execute(hg);
			int code = hr.getStatusLine().getStatusCode();
			InputStream is=hr.getEntity().getContent();

AndrewWang1993

    {
    "name":"wang",
    "sex":"male",
    "age":21
    }
    
     String str1 = "{\n" +
                "\"name\":\"wang\",\n" +
                "\"sex\":\"male\",\n" +
                "\"age\":21\n" +

AndrewWang1993

String str1="abbb234234abbbbbb";
System.out.println(str1.replaceAll("ab*", "k")); //贪婪模式
//k234234k
System.out.println(str1.replaceAll("ab*?", "k"));  //非贪婪模式
//kbbb234234kbbbbbb

AndrewWang1993

package com.hexiaochun;


import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.ServletException;