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java实现登录注册功能,java下载

时间:2023-05-04 09:41:07 阅读:21681 作者:780

1 .在微信开放平台https://open.weixin.qq.com上注册APP应用,审核通过,获得APPID和SECRET

2 .通过请求微信登录,跳转处理

3359 open.weixin.QQ.com/connect/QR connect? appid=appid redirect _ uri=redirect _ uri response _ type=code scope=scopestate=state # we chat _ redirect许可证成功返回redirect_uri? 获取state=statecode后,获取access_token

import cn.Xishan.often porter.porter.core.base.w object;

import com.Alibaba.fast JSON.JSON object;

import java.io.BufferedReader;

import Java.io.input streamreader;

import java.net .友好的鱼;

import java.net .友好的鱼Connection;

import java.util.List;

import java.util.Map;

//*

公共类Weixi nlogin {

私有金融字符串应用程序id=' ';

私密金融字符串secret=' ';

//*

3359 open.weixin.QQ.com/connect/QR connect? appid=appid redirect _ uri=redirect _ uri response _ type=code scope=scopestate=state # we chat _ redirect

许可证已成功恢复:

redirect_uri? 代码=codestate=state

批准失败:

redirect_uri? state=STATE

公共语音重定向

if(wobject.getrequest ().getparameter ) ' code )!=空) {

存取令牌!=空) {

返回对象!=空) {

}

}

}

}

//*

{

' access _ token ' : ' access _ token ',

' expires_in':7200,

' refresh _ token ' : ' refresh _ token ',

' openid':'OPENID ',

' scope':'SCOPE '

}

publicstringgetaccesstoken (字符串代码) {

//https://API.weixin.QQ.com/SNS/oauth2/access _ token? appid=appidsecret=secretcode=code grant _ type=authorization _ code

try{

returnsendget(URL,param );

}catch(exceptione ) {

e .打印堆栈跟踪(;

}

返回空值;

}

//*

3359 API.weixin.QQ.com/SNS/userinfo? access _ token=access _ token OpenID=OpenID

{

' openid':'OPENID ',

' nickname':'NICKNAME ',

' sex':1,

' province':'PROVINCE ',

' city':'CITY ',

' country':'COUNTRY ',

' head imgurl ' : ' http://wx.q logo.cn/mm open/G3 monuztnhkdmzicilibx6iafqac 56 vxlsufpb6n5wksyvy0chqkiajsgq1dzutogvlllrhaharhac

' privilege':[

“权限1”,

' PRIVILEGE2'

]、

' union id ' : ' o6 _ BM asdasdsad6_2sgvt7hmzopfl '

}

publicstringgetuserinfo (string access _ token,String openId ) {

returnsendget (' https://API.weixin.QQ.com/SNS/userinfo ',' access _ token=' access _ token ' OpenID=' OpenID )

}

//*

publicstaticstringsendget (字符串URL,字符串参数)。

try {

友好的鱼realUrl=new友好的鱼(urlNameString );

友好鱼connection connection=realurl.open connection (;

connection.setrequestproperty (' accept ',' */* ' );

connection.setrequestproperty (' connection ',' Keep-Alive ' );

connection.setrequestproperty (' user-agent ',

' Mozilla/4.0 (兼容; MSIE 6.0; Windows NT 5.1; SV1 () );

connection.connect (;

map map=connection.get header fields (;

for(stringkey:map.keyset ) ) () ) ) )。

}

in=newbufferedreader (newinputstreamreader (

connection.getInputStream (

while((line=in.readline ) )!=空) {

结果=line;

}

}catch(exceptione ) {

e .打印堆栈跟踪(;

}

法瑞{

try {

if (入!=空) {

in.close (;

}

}catch(exceptionE2) {

E2 .打印堆栈跟踪(;

}

}

返回结果;

}

}

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