package com.example.subway1;
import android.view.View;import android.widget.EditText;import android.widget.TextView;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;import database.DBHelper;
import java.util.ArrayList;import java.util.List;
public class ByPointActivity extends AppCompatActivity implements View.OnClickListener {
private EditText et_Point;
private TextView tv_showPoint;
private DBHelper mHelper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_by_point);
et_Point=findViewById(R.id.et_Point);
tv_showPoint=findViewById(R.id.tv_showPoint);
findViewById(R.id.bt_ByPoint1).setOnClickListener(this);
}
protected void onStart() {
super.onStart();
mHelper=DBHelper.getInstance(this);
mHelper.openWriteLink();
mHelper.openReadLink();
}
@Override
protected void onStop() {
super.onStop();
mHelper.closeLink();
}
@Override
public void onClick(View view) {
List<String> list=mHelper.find3(et_Point.getText().toString());
StringBuffer buffer=new StringBuffer();
if(list.size()==0){
tv_showPoint.setText("没有结果");
}else {
for (int i=0;i<list.size();i++){
buffer.append("线路："+list.get(i)+"\n");
}
tv_showPoint.setText(buffer);
}
}
}
package com.example.subway1;
import android.content.Intent;import android.view.View;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.bt_ByLine).setOnClickListener(this);
findViewById(R.id.bt_ByPoint).setOnClickListener(this);
findViewById(R.id.bt_extreme).setOnClickListener(this);
}
@Override
public void onClick(View view) {
switch (view.getId()){
case R.id.bt_ByLine:
startActivity(new Intent(this,ByLineActivity.class));
break;
case R.id.bt_ByPoint:
startActivity(new Intent(this,ByPointActivity.class));
break;
case R.id.bt_extreme:
startActivity(new Intent(this,ByExtremeActivity.class));
break;
}
}
}
package database;
import android.content.Context;import android.database.Cursor;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteOpenHelper;import java.util.ArrayList;import java.util.List;import entity.Line;
public class DBHelper extends SQLiteOpenHelper {
private static final String DB_NAME="sub.db";
private static final String TABLE_NAME="firstline";
private static final String TABLE_NAME1="changeline";
private static final int DB_VERSION=1;
private static DBHelper mHelper=null;
private SQLiteDatabase mRDB=null;
private SQLiteDatabase mWDB=null;
ArrayList<String> array=new ArrayList<String>();
private DBHelper(Context context){
super(context,DB_NAME,null,DB_VERSION);
}
public static DBHelper getInstance(Context context){
if(mHelper==null)
{
mHelper=new DBHelper(context);
}
return mHelper;
}
public SQLiteDatabase openReadLink(){
if(mRDB==null||!mRDB.isOpen())
{
mRDB=mHelper.getReadableDatabase();
}
return mRDB;
}
public SQLiteDatabase openWriteLink(){
if(mWDB==null||!mWDB.isOpen())
{
mWDB=mHelper.getWritableDatabase();
}
return mWDB;
}
public void closeLink(){
if(mRDB!=null&&mRDB.isOpen())
{
mRDB.close();
mRDB=null;
}
if(mWDB!=null&&mWDB.isOpen())
{
mWDB.close();
mWDB=null;
}
}
@Override
public void onCreate(SQLiteDatabase db) {
String sql="CREATE TABLE IF NOT EXISTS "+TABLE_NAME+"("+
" StopID VARCHAR NOT NULL,"+
" StopName VARCHAR NOT NULL,"+
" Line VARCHAR NOT NULL)";
db.execSQL(sql);
sql="CREATE TABLE IF NOT EXISTS "+TABLE_NAME1+"("+
" ID1 VARCHAR NOT NULL,"+
" ID2 VARCHAR NOT NULL,"+
" ChangeStopName VARCHAR NOT NULL)";
db.execSQL(sql);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
public List<String> find3(String linepoint){
List<String>list=new ArrayList<>();
Cursor cursor=mRDB.query(TABLE_NAME,null,"StopName=?",new String[]{linepoint},null,null,null);
while (cursor.moveToNext()) {
String s=cursor.getString(2);
list.add(s+" ");
}
return list;
}
public List<String> find1(String line){
List<String>list=new ArrayList<>();
Cursor cursor=mRDB.query(TABLE_NAME,null,"Line=?",new String[]{line},null,null,null);
while (cursor.moveToNext()) {
String s = cursor.getString(1);
list.add(s);
}
return list;
}
public int CheckAll(Line line) {
int checkall=0;
Cursor cursor=mRDB.rawQuery("SELECT * FROM firstline f1 JOIN firstline f2 on f1.Line=f2.Line WHERE f1.StopName=? AND f2.StopName=?",new String[]{line.getStartstopname(),line.getEndstopname()});
while(cursor.moveToNext()){
line.setTemporaryline(cursor.getInt(2));
}
if(line.getTemporaryline()!=0) {
checkall=1;
return checkall;
}
else if(line.getTemporaryline()==0){
cursor=mRDB.rawQuery("select * from firstline where StopName='"+line.getStartstopname()+"' or StopName='"+line.getEndstopname()+"'",null);
while(cursor.moveToNext()) {
if(line.getStartstopname().equals(cursor.getString(1)))
{
line.setOriginline(cursor.getInt(2));
}
if(line.getEndstopname().equals(cursor.getString(1))) {
line.setFinishline(cursor.getInt(2));
}
}
if(line.getOriginline()==0||line.getFinishline()==0) {
checkall=4;
return checkall;
}
cursor=mRDB.rawQuery("select * from changeline where ID1='"+line.getOriginline()+"' and ID2='"+line.getFinishline()+"'",null);
while(cursor.moveToNext()) {
line.setMiddlestop(cursor.getString(2));
}
if(line.getMiddlestop().equals("")) {
checkall=3;
return checkall;
}
else {
checkall=2;
return checkall;
}
}
return checkall;
}
public ArrayList<String> Connectonlyoneline(Line line)
{
ArrayList<String> array1=new ArrayList<String>();
int c=0;
try {
Cursor cursor=mRDB.rawQuery("SELECT * FROM firstline f1 JOIN firstline f2 on f1.Line=f2.Line WHERE f1.StopName='"+line.getStartstopname()+"' AND f2.StopName='"+line.getEndstopname()+"'",null);
while(cursor.moveToNext()) {
line.setTemporaryline(cursor.getInt(2));
}
System.out.println(line.getTemporaryline());
array.add(" 地铁"+line.getTemporaryline()+"号线");
c=select(line);
System.out.println(c);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array.add(cursor.getString(1));
}
}
else if(c==2)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array1.add(cursor.getString(1));
}
for(int i=0;i<array1.size();i++)
{
System.out.print(array1.get(i)+" ");
}
for(int j=array1.size()-1;j>=0;j--)
{
array.add(array1.get(j));
}
}
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
} finally {
line.setArray(array);
for(int i=0;i<array.size();i++) {
System.out.println(array.get(i)+" ");
}
}
return array;
}
public int select(Line line) throws ClassNotFoundException {
int i=0;
Cursor cursor=mRDB.rawQuery("select * from firstline where StopName='"+line.getStartstopname()+"'and Line='"+line.getTemporaryline()+"' or StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"'",null);
while(cursor.moveToNext()) {
if(line.getStartstopname().equals(cursor.getString(1)))
{
line.setStartstopID(cursor.getInt(0));
}
if(line.getEndstopname().equals(cursor.getString(1))) {
line.setEndstopID(cursor.getInt(0));
}
}
System.out.println(line.getStartstopID()+" "+line.getEndstopID());
if(line.getStartstopID()<line.getEndstopID()) {
i=1;
return i;
}
else {
i=2;
return i;
}
}
public ArrayList<String> Connecttwoline(Line line) throws ClassNotFoundException{
int c=0;
same(line);
Cursor cursor=mRDB.rawQuery("select * from changeline where ID1='"+line.getOriginline()+"' and ID2='"+line.getFinishline()+"'",null);
while(cursor.moveToNext()) {
line.setMiddlestop(cursor.getString(2));
}
line.setTemporarystartstopname(line.getStartstopname());
line.setTemporaryendstopname(line.getEndstopname());
cursor=mRDB.rawQuery("select * from firstline where Line='"+line.getOriginline()+"' and StopName='"+line.getMiddlestop()+"'",null);
while(cursor.moveToNext()) {
line.setEndstopname(cursor.getString(1));
}
line.setStartstopname(line.getTemporarystartstopname());
line.setTemporaryline(line.getOriginline());
array.add("地铁"+line.getOriginline()+"号线");
c=select(line);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array.add(cursor.getString(1));
}
}
else if(c==2)
{
ArrayList<String> array1=new ArrayList<String>();
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array1.add(cursor.getString(1));
}
for(int i=0;i<array1.size();i++)
{
System.out.print(array1.get(i)+" ");
}
for(int j=array1.size()-1;j>=0;j--)
{
array.add(array1.get(j));
}
}
array.add("换乘"+line.getFinishline()+"号线");
line.setStartstopname(line.getMiddlestop());
line.setEndstopname(line.getTemporaryendstopname());
line.setTemporaryline(line.getFinishline());
c=select(line);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{//���������
array.add(cursor.getString(1));
}
}
else if(c==2)
{//��ʼվ��Ŵ����յ�վ������ʼվ�ں��յ�վ��ǰ
ArrayList<String> array1=new ArrayList<String>();
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array1.add(cursor.getString(1));
}
for(int i=0;i<array1.size();i++)
{
System.out.print(array1.get(i)+" ");
}
for(int j=array1.size()-1;j>=0;j--)
{
array.add(array1.get(j));
}
}
return array;
}
public int same(Line line) {
int checksameline=0;
Cursor cursor=mRDB.rawQuery("select * from firstline where StopName='"+line.getStartstopname()+"' or StopName='"+line.getEndstopname()+"'",null);
while(cursor.moveToNext()) {
if(line.getStartstopname().equals(cursor.getString(1)))
{
line.setOriginline(cursor.getInt(2));
}
if(line.getEndstopname().equals(cursor.getString(1))) {
line.setFinishline(cursor.getInt(2));
}
}
if(line.getFinishline()==line.getOriginline()) {//��ͬһ����
checksameline=1;
return checksameline;
}
else {//����ͬһ����
checksameline=2;
return checksameline;
}
}
public ArrayList<String> Connectthreeline(Line line) throws ClassNotFoundException {
ArrayList<Integer> array1=new ArrayList<Integer>();
int c=0;
int min=0;
same(line);
Cursor cursor=mRDB.rawQuery("SELECT * FROM changeline c1 JOIN changeline c2 ON c1.ID2 = c2.ID1 WHERE trim(c1.ChangeStopName) != '' AND trim(c2.ChangeStopName) != '' AND c1.ID1 = '"+line.getOriginline()+"' AND c2.ID2 = '"+line.getFinishline()+"'",null);
while(cursor.moveToNext())
{
if(line.getOriginline()==cursor.getInt(0))
{
array1.add(cursor.getInt(1));
}
}
line.setTemporarystartstopname(line.getStartstopname());
line.setTemporaryendstopname(line.getEndstopname());
for(int j=0;j<array1.size();j++)
{
ArrayList<String> array3=new ArrayList<String>();
System.out.println("Ҳ����������Ҫ����ʼվ"+line.getTemporarystartstopname());
cursor=mRDB.rawQuery("select * from changeline where ID1='"+line.getOriginline()+"' and ID2='"+array1.get(j)+"'",null);
while(cursor.moveToNext())
{
line.setEndstopname(cursor.getString(2));
}
array3.add("����"+line.getOriginline()+"����");
array3.add(line.getTemporarystartstopname());
cursor=mRDB.rawQuery("SELECT * FROM firstline f1 JOIN firstline f2 on f1.Line=f2.Line WHERE f1.StopName='"+line.getStartstopname()+"' AND f2.StopName='"+line.getEndstopname()+"'",null);
//��֤������תվ��ͬһ����·��
while(cursor.moveToNext()) {
line.setTemporaryline(cursor.getInt(2));
}
c=select(line);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{//���������
array3.add(cursor.getString(1));
}
}
else if(c==2)
{//��ʼվ��Ŵ����յ�վ������ʼվ�ں��յ�վ��ǰ
ArrayList<String> array2=new ArrayList<String>();
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array2.add(cursor.getString(1));
}
for(int i=0;i<array2.size();i++)
{//�����Ƿ���ֵ
System.out.print(array2.get(i)+" ");
}
for(int i=array2.size()-1;i>=0;i--)
{//��վ�������� array3.add(array2.get(i));
}
}
line.setStartstopname(line.getEndstopname());
cursor=mRDB.rawQuery("select * from changeline where ID1='"+array1.get(j)+"' and ID2='"+line.getFinishline()+"'",null);
while(cursor.moveToNext())
{
line.setEndstopname(cursor.getString(2));
}
cursor=mRDB.rawQuery("SELECT * FROM firstline f1 JOIN firstline f2 on f1.Line=f2.Line WHERE f1.StopName='"+line.getStartstopname()+"' AND f2.StopName='"+line.getEndstopname()+"'",null);
while(cursor.moveToNext()) {
line.setTemporaryline(cursor.getInt(2));
}
array3.add("ת��"+line.getTemporaryline()+"����");
c=select(line);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array3.add(cursor.getString(1));
}
}
else if(c==2)
{
ArrayList<String> array2=new ArrayList<String>();
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array2.add(cursor.getString(1));
}
for(int i=0;i<array2.size();i++)
{
System.out.print(array2.get(i)+" ");
}
for(int i=array2.size()-1;i>=0;i--)
{
array3.add(array2.get(i));
}
}
line.setStartstopname(line.getEndstopname());
line.setEndstopname(line.getTemporaryendstopname());
cursor=mRDB.rawQuery("SELECT * FROM firstline f1 JOIN firstline f2 on f1.Line=f2.Line WHERE f1.StopName='"+line.getStartstopname()+"' AND f2.StopName='"+line.getEndstopname()+"'",null);
while(cursor.moveToNext()) {
line.setTemporaryline(cursor.getInt(2));
}
array3.add("ת��"+line.getTemporaryline()+"����");
c=select(line);
if(c==1)
{
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array3.add(cursor.getString(1));
}
}
else if(c==2)
{
ArrayList<String> array2=new ArrayList<String>();
cursor=mRDB.rawQuery("select * from firstline where StopID>=(select StopID from firstline where StopName='"+line.getEndstopname()+"' and Line='"+line.getTemporaryline()+"') and StopID<=(select StopID from firstline where StopName='"+line.getStartstopname()+"' and Line='"+line.getTemporaryline()+"')",null);
while(cursor.moveToNext())
{
array2.add(cursor.getString(1));
}
for(int i=0;i<array2.size();i++)
{
System.out.print(array2.get(i)+" ");
}
for(int i=array2.size()-1;i>=0;i--)
{
array3.add(array2.get(i));
}
}
if(j==0) {
min=array3.size();
}
System.out.println();
System.out.println();
for(int x=0;x<array3.size();x++) {
System.out.print(array3.get(x)+" ");
}
System.out.println();
System.out.println(min);
if(min>=array3.size()) {
min=array3.size();
for(int x=0;x<array3.size();x++) {
System.out.print(array3.get(x)+" ");
}
array=array3;
}
}
return array;
}
}
package com.example.subway1;
import android.view.View;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;import database.DBHelper;import entity.Line;
import java.sql.SQLException;import java.util.ArrayList;
public class ByExtremeActivity extends AppCompatActivity implements View.OnClickListener {
private EditText et_Star;
private EditText et_Stop;
private TextView tv_showExtreme;
private DBHelper mHelper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_by_extreme);
et_Star=findViewById(R.id.et_Star);
et_Stop=findViewById(R.id.et_Stop);
tv_showExtreme=findViewById(R.id.tv_showExtreme);
findViewById(R.id.bt_ByExtreme1).setOnClickListener(this);
}
protected void onStart() {
super.onStart();
mHelper=DBHelper.getInstance(this);
mHelper.openWriteLink();
mHelper.openReadLink();
}
@Override
protected void onStop() {
super.onStop();
mHelper.closeLink();
}
@Override
public void onClick(View view) {
Line line = new Line();
StringBuffer buffer=new StringBuffer();
ArrayList<String> array = new ArrayList<String>();
line.setStartstopname(et_Star.getText().toString());
line.setEndstopname(et_Stop.getText().toString());
int x = mHelper.CheckAll(line);
buffer.append(x+"\n");
tv_showExtreme.setText(buffer);
buffer=new StringBuffer();
if (x == 1) {
array = mHelper.Connectonlyoneline(line);
} else if (x == 2) {
try {
array = mHelper.Connecttwoline(line);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
} else if (x == 3) {
try {
array = mHelper.Connectthreeline(line);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
} else {
Toast.makeText(this, "有错误", Toast.LENGTH_SHORT).show();
}
for (int i=0;i<array.size();i++){
buffer.append(array.get(i)+"\n");
}
tv_showExtreme.setText(buffer);
}
}
package com.example.subway1;
import android.view.View;import android.widget.EditText;import android.widget.TextView;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;import database.DBHelper;
import java.util.ArrayList;import java.util.List;
public class ByPointActivity extends AppCompatActivity implements View.OnClickListener {
private EditText et_Point;
private TextView tv_showPoint;
private DBHelper mHelper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_by_point);
et_Point=findViewById(R.id.et_Point);
tv_showPoint=findViewById(R.id.tv_showPoint);
findViewById(R.id.bt_ByPoint1).setOnClickListener(this);
}
protected void onStart() {
super.onStart();
mHelper=DBHelper.getInstance(this);
mHelper.openWriteLink();
mHelper.openReadLink();
}
@Override
protected void onStop() {
super.onStop();
mHelper.closeLink();
}
@Override
public void onClick(View view) {
List<String> list=mHelper.find3(et_Point.getText().toString());
StringBuffer buffer=new StringBuffer();
if(list.size()==0){
tv_showPoint.setText("没有结果");
}else {
for (int i=0;i<list.size();i++){
buffer.append("线路："+list.get(i)+"\n");
}
tv_showPoint.setText(buffer);
}
}
}
package entity;
import java.util.ArrayList;
public class Line {
private String startstopname;//��ʼվվ��
private String endstopname;//����վվ��
private int startstopID;// ��ʼվվ���
private int endstopID;//����վվ���
private String startline1=null;//��ʼ��ĵ�һ����
private String startline2=null;//��ʼ��ڶ�����
private String endline1=null;//������ĵ�һ����
private String endline2=null;//������ĵڶ�����
private ArrayList<String> array = new ArrayList<String>();//��Ź���վ��
private int originline;//��ʼվ������·
private int finishline;//������������·
private String middlestop;//��תվվ��
private String temporarystartstopname;//��ʱ��ʼվ������
private String temporaryendstopname;//��ʱ�յ�վ������
private int temporaryline=0;//��ʱ��·
public Line() {
}
public int getTemporaryline() {
return temporaryline;
}
public void setTemporaryline(int temporaryline) {
this.temporaryline = temporaryline;
}
public String getTemporarystartstopname() {
return temporarystartstopname;
}
public void setTemporarystartstopname(String temporarystartstopname) {
this.temporarystartstopname = temporarystartstopname;
}
public String getTemporaryendstopname() {
return temporaryendstopname;
}
public void setTemporaryendstopname(String temporaryendstopname) {
this.temporaryendstopname = temporaryendstopname;
}
public String getMiddlestop() {
return middlestop;
}
public void setMiddlestop(String middlestop) {
this.middlestop = middlestop;
}
public int getOriginline() {
return originline;
}
public void setOriginline(int originline) {
this.originline = originline;
}
public int getFinishline() {
return finishline;
}
public void setFinishline(int finishline) {
this.finishline = finishline;
}
public ArrayList<String> getArray() {
return array;
}
public void setArray(ArrayList<String> array) {
this.array = array;
}
public String getStartline1() {
return startline1;
}
public void setStartline1(String startline1) {
this.startline1 = startline1;
}
public String getStartline2() {
return startline2;
}
public void setStartline2(String startline2) {
this.startline2 = startline2;
}
public String getEndline1() {
return endline1;
}
public void setEndline1(String endline1) {
this.endline1 = endline1;
}
public String getEndline2() {
return endline2;
}
public void setEndline2(String endline2) {
this.endline2 = endline2;
}
public String getStartstopname() {
return startstopname;
}
public void setStartstopname(String startstopname) {
this.startstopname = startstopname;
}
public String getEndstopname() {
return endstopname;
}
public void setEndstopname(String endstopname) {
this.endstopname = endstopname;
}
public int getStartstopID() {
return startstopID;
}
public void setStartstopID(int startstopID) {
this.startstopID = startstopID;
}
public int getEndstopID() {
return endstopID;
}
public void setEndstopID(int endstopID) {
this.endstopID = endstopID;
}
@Override
public String toString() {
return "Line{" +
"startstopname='" + startstopname + '\'' +
", endstopname='" + endstopname + '\'' +
", startstopID=" + startstopID +
", endstopID=" + endstopID +
", startline1='" + startline1 + '\'' +
", startline2='" + startline2 + '\'' +
", endline1='" + endline1 + '\'' +
", endline2='" + endline2 + '\'' +
", array=" + array +
", originline=" + originline +
", finishline=" + finishline +
", middlestop='" + middlestop + '\'' +
", temporarystartstopname='" + temporarystartstopname + '\'' +
", temporaryendstopname='" + temporaryendstopname + '\'' +
", temporaryline=" + temporaryline +
'}';
}
}
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ByExtremeActivity"
android:orientation="vertical"
>
<LinearLayout android:layout_width="wrap_content"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginTop="20dp"
>
<EditText android:layout_width="197dp"
android:layout_height="69dp"
android:layout_marginLeft="5dp"
android:id="@+id/et_Star"
/>
<EditText android:layout_width="189dp"
android:layout_height="match_parent"
android:layout_marginLeft="10dp"
android:id="@+id/et_Stop"
/>
</LinearLayout>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="查询"
android:id="@+id/bt_ByExtreme1"
/>
<TextView android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/tv_showExtreme"
android:layout_below="@id/bt_ByExtreme1"
android:textColor="@color/black"
android:textSize="20sp"
/>
</LinearLayout>
</ScrollView>
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ByLineActivity"
android:orientation="vertical"
>
<LinearLayout android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<EditText android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/et_Line"
/>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="查询"
android:id="@+id/bt_ByLine1"
/>
<TextView android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/tv_showLine"
android:layout_below="@id/bt_ByLine1"
android:textColor="@color/black"
android:textSize="20sp"
/>
</LinearLayout>
</ScrollView>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ByPointActivity"
android:orientation="vertical"
>
<EditText android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/et_Point"
android:layout_marginTop="5dp"
/>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="查询"
android:id="@+id/bt_ByPoint1"
/>
<TextView android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/tv_showPoint"
android:layout_below="@id/bt_ByPoint1"
android:textColor="@color/black"
android:textSize="20sp"
/>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"
android:orientation="vertical"
>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="按线路查询"
android:layout_marginTop="200dp"
android:id="@+id/bt_ByLine"
/>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="站点查询"
android:layout_marginTop="10dp"
android:id="@+id/bt_ByPoint"
/>
<Button android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="起点，终点查询"
android:layout_marginTop="10dp"
android:id="@+id/bt_extreme"
/>
</LinearLayout>