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我試圖讓字符串從一個意圖到另一個意圖。我已經嘗試過,但總是錯誤。在這裏我的代碼:爲JadwalKeberangkatan類如何從一個意圖到另一個意圖的字符串android
public class JadwalKeberangkatan extends Activity {
Intent intent = getIntent();
String asal = intent.getExtras().getString("asal");
String tujuan = intent.getExtras().getString("tujuan");
String tanggal = intent.getExtras().getString("tanggal");
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.jadwal);
TextView tx1 = (TextView)findViewById(R.id.textView1);
tx1.setText(asal);
TextView tx2 = (TextView)findViewById(R.id.textView2);
tx2.setText(tujuan);
TextView tx3 = (TextView)findViewById(R.id.textView3);
tx3.setText(tanggal);
}
}
i = new Intent(this, JadwalKeberangkatan.class);
btnCari.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String getAsal = txtAsal.getText().toString();
String getTujuan = txtTujuan.getText().toString();
String words[] = getAsal.split(" ");
String last = words[words.length - 1]; // parsing asal
String s = last.replaceAll(Pattern.quote("("), "");
String s1 = s.replaceAll(Pattern.quote(")"), "");
String asal = s1;
String word[] = getTujuan.split(" ");
String lastw = word[word.length - 1]; // parsing tujuan
String t = lastw.replaceAll(Pattern.quote("("), "");
String t1 = t.replaceAll(Pattern.quote(")"), "");
String tujuan = t1;
//get tanggal
int day = dtKeb.getDayOfMonth();
int month = dtKeb.getMonth() + 1;
int year = dtKeb.getYear();
String hari = Integer.toString(day);
String bulan = Integer.toString(month);
String tahun = Integer.toString(year);
String tanggal = ""+hari+"-"+bulan+"-"+tahun;
Bundle bundle = new Bundle();
bundle.putString("asal", asal);
bundle.putString("tujuan", tujuan);
bundle.putString("tanggal", tanggal);
startActivity(i);
}
}
這裏的代碼,如果我刪除意向意圖= getIntent();然後tx1設置爲「你好」,這個程序運行正常。所以我能做些什麼來從另一個意圖獲取字符串?
你得到的錯誤是什麼? – kosa
我曾試過這段代碼,但仍然錯誤。主要活動和pesan活動是工作,但jadwalkeberangkatan仍然錯誤。我有該錯誤的截圖,但我不知道如何把這個評論 –