package com.example.activity_01;import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v4.app.NavUtils;
import android.widget.Button;
import android.widget.*;
import android.content.*;
import android.view.View;
import android.view.View.OnClickListener;public class activity01 extends Activity {
OnClickListener listener0 = null ;
OnClickListener listener1 = null ;
Button button0;
Button button1; public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_activity01);
find_and_modify_button();
} public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_activity01, menu);
return true;
}
private void find_and_modify_button(){
button0 = (Button) findViewById(R.id.ok);
button0.setOnClickListener(button0_listener0);
button1 = (Button) findViewById(R.id.cancle);
button1.setOnClickListener(button1_listener1);
};
private Button.OnClickListener button0_listener0 = new Button.OnClickListener() {
public void onClick(View v) {
setTitle("登陆成功,请稍候....");
}
};
private Button.OnClickListener button1_listener1 = new Button.OnClickListener() {
public void onClick(View v) {
setTitle("请重新输入用户名....");
}
};}
这个是错误提示Description Resource Path Location Type
Syntax error, insert ";" to complete FieldDeclaration activity01.java /Activity_01/src/com/example/activity_01 line 55 Android Lint Problem
Syntax error, insert ";" to complete FieldDeclaration activity01.java /Activity_01/src/com/example/activity_01 line 55 Android Lint Problem
说少了分号不懂,求解释!!!!
import android.app.Activity;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v4.app.NavUtils;
import android.widget.Button;
import android.widget.*;
import android.content.*;
import android.view.View;
import android.view.View.OnClickListener;public class activity01 extends Activity {
OnClickListener listener0 = null ;
OnClickListener listener1 = null ;
Button button0;
Button button1; public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_activity01);
find_and_modify_button();
} public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_activity01, menu);
return true;
}
private void find_and_modify_button(){
button0 = (Button) findViewById(R.id.ok);
button0.setOnClickListener(button0_listener0);
button1 = (Button) findViewById(R.id.cancle);
button1.setOnClickListener(button1_listener1);
};
private Button.OnClickListener button0_listener0 = new Button.OnClickListener() {
public void onClick(View v) {
setTitle("登陆成功,请稍候....");
}
};
private Button.OnClickListener button1_listener1 = new Button.OnClickListener() {
public void onClick(View v) {
setTitle("请重新输入用户名....");
}
};}
这个是错误提示Description Resource Path Location Type
Syntax error, insert ";" to complete FieldDeclaration activity01.java /Activity_01/src/com/example/activity_01 line 55 Android Lint Problem
Syntax error, insert ";" to complete FieldDeclaration activity01.java /Activity_01/src/com/example/activity_01 line 55 Android Lint Problem
说少了分号不懂,求解释!!!!
——方法onClick(视图)类型的新View.OnClickListener(){ }必须覆盖超类
方法
报错
private Button.OnClickListener button1_listener1 = new Button.OnClickListener() {
public void onClick(View v) {
setTitle("请重新输入用户名....");
}
};