여러개의 탭중 tab2 부터 결과값이 안나오는 증상

Question

public class TT extends AppCompatActivity implements View.OnClickListener {
    TabHost tabHost;

    // 터보cop
    EditText chf, c1, che, chl, cof, c2, coe, col, volt, currant, root, powerfactor ;
    TextView kcal, hb, coptt, k860, t100, k3024, chresult, coresult, wresult, rt, eff ;
    Button inp, inkcal, chk, cok, hbb, coptb, rtb, efficiency ;
    // abs  cop
    EditText chfa, c1a, chea, chla, cofa, c2a, coea, cola, hf, cf, gasin ;
    TextView g104, hfm, cfm, hba, copa, usrta, gask, coaresult, charesult ;
    Button hfb, cfb, usrtab, copab, hbab, inpa, coab, chab ;

    // 농도
    EditText lowg, condr, highg, lgcr, abs, eva, a280, a273, a139, a102 ;
    TextView lowresult, highresult, absq, total ;
    Button lgb, highb, absb, totalb ;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_tt);


        tabHost = (TabHost) findViewById(R.id.tabHost);

       

        tabHost.setup();
        tabHost.addTab(tabHost.newTabSpec("").setContent(R.id.tab1).setIndicator("T/cop"));
        tabHost.addTab(tabHost.newTabSpec("").setContent(R.id.tab2).setIndicator("A/cop"));
        tabHost.addTab(tabHost.newTabSpec("").setContent(R.id.tab3).setIndicator("농도"));
        tabHost.addTab(tabHost.newTabSpec("").setContent(R.id.tab4).setIndicator("Gas"));
        tabHost.addTab(tabHost.newTabSpec("").setContent(R.id.tab5).setIndicator("Flow"));

    }

    public void onClick(View v) {
        switch (v.getId()) {

            // 터보 냉수 열량
            case R.id.chk:
                String chflowt = chf.getText().toString();
                String c1t = c1.getText().toString();
                String chet = che.getText().toString();
                String chlt = chl.getText().toString();
                if (chflowt.length() <= 0 || chet.length() <= 0 || chlt.length() <= 0) {
                    chresult.setText("조건입력");
                    chf.setText(null);
                    che.setText(null);
                    chl.setText(null);
                }
                double chk = Double.parseDouble(chflowt) * Double.parseDouble(c1t) * (Double.parseDouble(chet) - Double.parseDouble(chlt));
                chresult.setText(String.format(" %,6.0f kcal", chk));
                break;

            // abs 냉수열량
            case R.id.chab:
                String c11 = chfa.getText().toString();
                String c22 = c1a.getText().toString();
                String c33 = chea.getText().toString();
                String c44 = chla.getText().toString();
                if (c11.length() <= 0 || c33.length() <= 0 || c44.length() <= 0)
                {
                    charesult.setText("조건입력");
                    chfa.setText(null);
                    chea.setText(null);
                    chla.setText(null);
                }
                double chab = Double.parseDouble(c11) * Double.parseDouble(c22) * (Double.parseDouble(c33) - Double.parseDouble(c44));
                chresult.setText(String.format(" %,6.0f kcal", chab));
                break;

            // 농도
            case R.id.lgb:
                String lowg1 = lowg.getText().toString();
                String condr1 = condr.getText().toString();
                String a28 = a280.getText().toString();
                String a27 = a273.getText().toString();
                String a13 = a139.getText().toString();
                String a10 = a102.getText().toString();

                if (lowg1.length() <= 0 || condr1.length() <= 0)
                {
                    lowresult.setText("온도입력");
                    lowg.setText(null);
                    condr.setText(null);
                }
            double lgb = (((Double.parseDouble(lowg1) + Double.parseDouble(a28)) / (Double.parseDouble(condr1) + Double.parseDouble(a27))) * Double.parseDouble(a13)) - Double.parseDouble(a10) ;
            lowresult.setText(String.format(" %,6.2f %", lgb));
            break;
        }
    }

}

// tab1의 출력은 잘되는데

// tab2의 출력은 되지않아서요...

// tab3 또한 마찬가지입니다... 무지한 사람 살려주세여...

내용이 너무 많아 내용을 조금 짤라냈어요