您好,我對Android ADK相當陌生。我試圖從單獨的文件中的類SETUP傳入主類,即KakaMainActivity。然而,只要應用程序通過模擬器運行,它立即崩潰。請幫忙!Android應用程序:無法將方法從另一個類傳入主類
// KakaMainActivity類
package com.example.kaka;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.Button;
import android.widget.TextView;
public class KakaMainActivity extends Activity {
Button sendMSG1 = (Button)findViewById(R.id.button_Send1);
Button sendMSG2 = (Button)findViewById(R.id.button_Send2);
TextView RESULT = (TextView)findViewById(R.id.text_Result);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_kaka_main);
SETUP clickAGAIN = new SETUP();
clickAGAIN.click();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.kaka_main, menu);
return true;
}
}
//設置類
package com.example.kaka;
import android.view.View;
public class SETUP extends KakaMainActivity {
public void click(){
sendMSG1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v){
RESULT.setText("First message HELLO WORLD!");
}
});
sendMSG2.setOnClickListener(new View.OnClickListener() {
public void onClick(View v){
RESULT.setText("Second message BYE BYE");
}
});
}
}
崩潰總是伴隨着錯誤報告。請發佈堆棧跟蹤。 –
我不明白你想做什麼,你是否想在創建KakaMainActivity時啓動一個新的SETUP活動? – lelloman
你爲什麼需要'SETUP'? 'KakaMainActivity'不夠嗎? – Raghunandan