安卓作业跳转

 界面

<TextView

    android:layout_width="match_parent"
    android:layout_height="0dp"
    android:layout_weight="2"
    android:gravity="center"
    android:id="@+id/textv2"/>

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="0dp"
    android:layout_weight="1"
    android:orientation="horizontal">

    <Button
        android:id="@+id/btn3"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/btn3"
        android:onClick="onclick"/>
    <Button
        android:id="@+id/btn4"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/btn4"
        android:onClick="onclick"/>

</LinearLayout>
  <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_pinggu"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.messi.tiaozhuanapplication.pingguActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <TextView
            android:id="@+id/wenti"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:textSize="18sp"
            android:textAlignment="center"
            android:layout_marginTop="200dp"/>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">
            <Button
                android:id="@+id/btn_yes"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:text="@string/btn_yes"
                android:textSize="30dp"
                android:onClick="onClick"/>
            <Button
                android:id="@+id/btn_no"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:text="@string/btn_no"
                android:textSize="30dp"
                android:onClick="onClick" />
  </LinearLayout>
  </LinearLayout>


 JAVA代码

  package com.example.messi.tiaozhuanapplication;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class pingguActivity extends AppCompatActivity {

    private TextView wenti;
    private Button btn_yes;
    private Button btn_noe
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_pinggu);
        wenti = (TextView)findViewById(R.id.wenti);
        btn_yes = (Button)findViewById(R.id.btn_yes);
        btn_no = (Button)findViewById(R.id.btn_no);

        String data="";
        Intent intent=getIntent();
        String jg=intent.getStringExtra("name");
        TextView question=(TextView)findViewById(R.id.wenti);
        data = jg;
        question.setText(data);
    }
    public void onClick(View view){
        switch (view.getId()){
            case R.id.btn_yes:
                result1();
                break;
            case R.id.btn_no:
                result2();
                break;
        }
    }

    private void result2() {
        Intent intent = new Intent();
        intent.setClass(pingguActivity.this,Tiaozhuan.class);
        String btn2=btn_no.getText().toString();
        intent.putExtra("result","评估结果："+btn2);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(intent);
    }

    private void result1() {
        Intent intent = new Intent();
        intent.setClass(pingguActivity.this,Tiaozhuan.class);
        String btn1=btn_yes.getText().toString();
        intent.putExtra("result","评估结果："+btn1);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(intent);
    }
}