Question

请大家帮忙看一下这段代码，一直提示The method getText() is undefined for the type String

package com.weinaiji;

import com.weinaiji.R.string;

import android.app.Activity;
import android.app.ActionBar;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import android.os.Build;
import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;

public class insertData extends Activity {
private CunChuActivity dpHlp;

@Override
public void onResume(){
super.onResume();
if(dpHlp==null)
dpHlp=new CunChuActivity(this, null, null, 0);
}

@Override
public void onPause(){
super.onPause();
Menu dbHlp = null;
if(dbHlp!=null){
dbHlp.close();
dbHlp=null;
}
}

private void findViews(){
EditText nian = (EditText)findViewById(R.id.nian);
EditText yue = (EditText)findViewById(R.id.yue);
EditText ri = (EditText)findViewById(R.id.ri);
EditText shi = (EditText)findViewById(R.id.shi);
EditText fen = (EditText)findViewById(R.id.fen);
EditText haosheng = (EditText)findViewById(R.id.haosheng);
Button buttonqueding = (Button)findViewById(R.id.buttonqueding);

buttonqueding.setOnClickListener(new OnClickListener(){
public void onClick(View v){
String nian=nian.getText().toString().trim();
String yue=yue.getText().toString().trim();
String ri=ri.getText().toString().trim();
String shi=shi.getText().toString().trim();
String fen=fen.getText().toString().trim();
String haosheng=haosheng.getText().toString().trim();
if(nian.length()<=0||yue.length()<=0||ri.length()<=0){
Toast.makeText(insertData.this, getString(R.string.blank), Toast.LENGTH_SHORT).show();
return;
}

StringBuilder sb=new StringBuilder();
ContentValues shuju=new ContentValues();
Object dbHlp;
long rowId=((CunChuActivity) dbHlp).insertDB(shuju);
if(rowId!=-1){
sb.append(getString(R.string.insert_success));
}else{
sb.append(getString(R.string.insert_fail));
}
Toast.makeText(insertData.this, sb, Toast.LENGTH_SHORT).show();
}

});
}

}

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Answer 1

可能是你定义的数据类型错了，或者是不是为空了，或者是把trim()去掉试试，

Answer 2

不好意思
看不懂