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  • 安卓开发之人品计算器

    package com.lidaochen.test;
    
    import android.content.Intent;
    import android.net.Uri;
    import android.os.Bundle;
    import android.support.v7.app.AppCompatActivity;
    import android.text.TextUtils;
    import android.view.View;
    import android.widget.EditText;
    import android.widget.RadioButton;
    import android.widget.RadioGroup;
    import android.widget.Toast;
    
    public class MainActivity extends AppCompatActivity {
        private EditText et_name;
        private RadioGroup rg_group;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            // 获取EditText控件
            et_name = (EditText)findViewById(R.id.et_name);
            // 获取RadioGroup控件
            rg_group = (RadioGroup)findViewById(R.id.rg_group);
        }
    
        // 点击按钮 实现计算人品 跳转到ResultActivity页面
        public void click(View v)
        {
            // 1、获取用户
            String name = et_name.getText().toString().trim();
            // 2、判断一下name是否为空
            if(TextUtils.isEmpty(name))
            {
                Toast.makeText(getApplicationContext(), "亲,请输入姓名...", Toast.LENGTH_SHORT).show();
                return;
            }
            // 3、判断用户选择的性别
            int radioBtnID =  rg_group.getCheckedRadioButtonId();
            int sex = 0;
            switch (radioBtnID)
            {
                // 代表选择的是男
                case R.id.rb_man:
                    sex = 1;
                    break;
                // 代表选择的是女
                case R.id.rb_woman:
                    sex = 2;
                    break;
                // 代表选择的是人妖
                case R.id.rb_renyao:
                    sex = 3;
                    break;
            }
            // 4、判断一下是否选择了性别
            if (sex == 0)
            {
                Toast.makeText(getApplicationContext(), "亲,请选择性别...", Toast.LENGTH_SHORT).show();
                return;
            }
            // 用显示意图跳转到ResultActivity页面
            Intent intent = new Intent(this, ResultActivity.class);
            // 传递姓名
            intent.putExtra("name", name);
            // 传递性别
            intent.putExtra("sex", sex);
            // 开启Activity
            startActivity(intent);
        }
    }
    package com.lidaochen.test;
    
    import android.content.Intent;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.widget.TextView;
    
    import java.io.UnsupportedEncodingException;
    
    public class ResultActivity extends AppCompatActivity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_result);
            // 获取TextView控件
            TextView tv_name = (TextView)findViewById(R.id.tv_name);
            TextView tv_sex = (TextView)findViewById(R.id.tv_sex);
            TextView tv_rp = (TextView)findViewById(R.id.tv_rp);
            // 获取MainActivity传递过来的数据
            Intent intent = getIntent();
            // 获取name和sex的值
            String name = intent.getStringExtra("name");
            int sex = intent.getIntExtra("sex", 0);
            // 显示数据
            tv_name.setText(name);
            byte[] bytes = null;
            switch (sex)
            {
                case 1:
                    tv_sex.setText("男");
                    try {
                        bytes = name.getBytes("gbk");
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                    break;
                case 2:
                    tv_sex.setText("女");
                    try {
                        bytes = name.getBytes("utf-8");
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                    break;
                case 3:
                    tv_sex.setText("人妖");
                    try {
                        bytes = name.getBytes("iso-8859-1");
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                    break;
                default:
                    break;
            }
            // 计算人品结果
            int total = 0;
            for (byte b :bytes)
            {
                int number = b & 0xFF;
                total += number;
            }
            // 获取得分
            int score = Math.abs(total) % 100;
            if (score > 90)
            {
                tv_rp.setText("您的人品非常好,您家的祖坟都冒青烟啦!");
            }
            else if(score > 80)
            {
                tv_rp.setText("您的人品还可以!");
            }
            else if(score > 60)
            {
                tv_rp.setText("您的人品刚及格!");
            }
            else
            {
                tv_rp.setText("您的人品太次了,您需要努力啊!");
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/duxie/p/10989939.html
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