第一个Test3的activity。点button后跳到Result的Activity。然后logcat报错。说Result没有在manifest里面声明,可是我写了啊,是不是写错了呢?求大神指点。
manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="cn.one"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Test3"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".Result">
</activity>
</application>
</manifest>Test3的内容
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button button1 = (Button)findViewById(R.id.button);
Button button2 = (Button)findViewById(R.id.button1);
final EditText edit1 = (EditText)findViewById(R.id.name);
final EditText edit2 = (EditText)findViewById(R.id.ps);
button1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if("".equals(edit1.getText().toString())||"".equals(edit2.getText().toString())
||null==edit1.getText().toString()||null==edit2.getText().toString()){
Show("请输入");
}
else{
if("123456".equals(edit2.getText().toString())){
Intent intent = new Intent();
intent.setClass(Test3.this,Result.class);
Bundle bundle = new Bundle();
bundle.putString("username", edit1.getText().toString());
intent.putExtras(bundle);
startActivity(intent);
Test3.this.finish();
}
}
}
});
manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="cn.one"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Test3"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".Result">
</activity>
</application>
</manifest>Test3的内容
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button button1 = (Button)findViewById(R.id.button);
Button button2 = (Button)findViewById(R.id.button1);
final EditText edit1 = (EditText)findViewById(R.id.name);
final EditText edit2 = (EditText)findViewById(R.id.ps);
button1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if("".equals(edit1.getText().toString())||"".equals(edit2.getText().toString())
||null==edit1.getText().toString()||null==edit2.getText().toString()){
Show("请输入");
}
else{
if("123456".equals(edit2.getText().toString())){
Intent intent = new Intent();
intent.setClass(Test3.this,Result.class);
Bundle bundle = new Bundle();
bundle.putString("username", edit1.getText().toString());
intent.putExtras(bundle);
startActivity(intent);
Test3.this.finish();
}
}
}
});
还真是。。刚接触,不了解。还真有一个result的系统类。谢谢大神。