开发中遇到问题的记录

1.0采用最新微信支付的SDK,在支付的回调页,当点击返回商家时,会出现界面闪动,并且会出现空白界面。

解决办法:

package com.hxrc.stocklegend.wxapi;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Toast;

import com.hxrc.stocklegend.base.AppConfig;
import com.tencent.mm.opensdk.constants.ConstantsAPI;
import com.tencent.mm.opensdk.modelbase.BaseReq;
import com.tencent.mm.opensdk.modelbase.BaseResp;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.IWXAPIEventHandler;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;

/**
 * Created by pc on 2017/11/16.
 */

public class WXPayEntryActivity extends AppCompatActivity implements IWXAPIEventHandler {
    private IWXAPI api;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        api = WXAPIFactory.createWXAPI(this, AppConfig.WEIXIN_APPID);
        api.handleIntent(getIntent(), this);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        setIntent(intent);
        api.handleIntent(intent, this);
    }

    @Override
    public void onReq(BaseReq req) {
    }

    @Override
    public void onResp(BaseResp resp) {
        if (resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX) {
            if (resp.errCode == 0) { // 支付成功
                Toast.makeText(this, "支付成功", Toast.LENGTH_LONG).show();
                finish();
            } else if (resp.errCode == -1) { // 支付失败
                Toast.makeText(this,
                        "支付失败", Toast.LENGTH_LONG).show();
                finish();
            } else if (resp.errCode == -2) { // 支付取消
                Toast.makeText(this, "支付取消", Toast.LENGTH_LONG).show();
                finish();
            }
        }
    }

    @Override
    protected void onStop() {
        super.onStop();
    }
}

微信支付的SDK:

compile 'com.tencent.mm.opensdk:wechat-sdk-android-without-mta:+'

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转载自my.oschina.net/quguangle/blog/1624243