Android 体重测仪器开发

return s;

}

/* 以findViewById()取得Button对象，并添加onClickListener */

private String getWeight(String sex,double height)

{

String weight="";

if(sex.equals("M"))

{

weight=format((height-80)*0.7);

}

else

{

weight=format((height-70)*0.6);

}

return weight;

}

}

package irdc.ex03_11;

/* import相关class */

import java.text.DecimalFormat;

import java.text.NumberFormat;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

public class EX03_11_1 extends Activity

{

Bundle bunde;

Intent intent;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

/* 载入mylayout.xml Layout */

setContentView(R.layout.myalyout);

/* 取得Intent中的Bundle对象 */

intent=this.getIntent();

bunde = intent.getExtras();

/* 取得Bundle对象中的数据 */

String sex = bunde.getString("sex");

double height = bunde.getDouble("height");

/* 判断性别 */

String sexText="";

if(sex.equals("M"))

{

sexText="男性";

}

else

{

sexText="女性";

}

/* 取得标准体重 */

String weight=this.getWeight(sex, height);

/* 设置输出文字 */

TextView tv1=(TextView) findViewById(R.id.text1);

tv1.setText("你是一位"+sexText+" 你的身高是"+height+