android:根據使用者輸入的陽曆生日判斷所屬星座，並將判定結果在另一個介面上顯示給使用者
1，主頁面程式碼：
package com.example.siwux.myapplication;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class MainActivity extends AppCompatActivity {
private EditText editText_yuefen;
private EditText editText_ri;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button_queding = (Button)findViewById(R.id.
editText_yuefen = (EditText) findViewById(R.id.editText_yuefen);
editText_ri = (EditText) findViewById(R.id.editText_ri);
Button_queding.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent =
String a=editText_yuefen.getText().toString().trim();
String q=editText_ri.getText().toString().trim();
intent.putExtra("w",a);
intent.putExtra("e",q);
startActivity(intent);
}
});
}
佈局檔案程式碼activity_mian.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="1">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginTop="17dp"
android:weightSum="1"
android:id="@+id/linearLayout2"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="出生日期："
android:textColor="#000000"
android:textSize="20dp" />
<EditText
android:id="@+id/editText_yuefen"
android:layout_width="43dp"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:hint="01"
android:textColor="#000000"
android:textSize="25dp"
android:textStyle="italic" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="月"
android:textSize="20dp"
android:textColor="#000000"/>
<EditText
android:id="@+id/editText_ri"
android:layout_width="43dp"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:hint="01"
android:textColor="#000000"
android:textSize="25dp"
android:textStyle="italic" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:text="日"
android:textSize="20dp"
android:textColor="#000000"/>
</LinearLayout>
<Button
android:id="@+id/button_queding"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="10dp"
android:layout_marginLeft="100dp"
android:layout_weight="1"
android:background="#3C8DC4"
android:gravity="center"
android:text="確定"
android:textColor="#ffffff"
android:textSize="25dp"
android:layout_marginTop="85dp"
android:layout_below="@+id/linearLayout2"
android:layout_centerHorizontal="true" />
</RelativeLayout>
在建立一個開啟的openActivity,jaca
package com.example.siwux.myapplication;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.EditText;
public class openActivity extends AppCompatActivity {
private EditText editText_2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_mainopen);
editText_2 = (EditText) findViewById(R.id.editText_2);
Intent inter =getIntent();
String p = getIntent().getStringExtra("w");
String q =getIntent().getStringExtra("e");
String r="20"; //
String y="21";
String u="22";
String u1="23";
String u2="24";
int i =q.compareTo(r);
int er=q.compareTo(y);
int san=q.compareTo(u);
int si=q.compareTo(u1);
int wu=q.compareTo(u2);
if (p.equals("01") ){
if (er>=0){
editText_2.setText("水瓶座");
}
else {
editText_2.setText("魔蠍座");
}
}
if(p.equals("02")){
if (i >= 0){
editText_2.setText("雙魚座");
}
else {
editText_2.setText("水瓶座");
}
}
if(p.equals("03")){
if (er>=0){
editText_2.setText("白羊座");
}
else {
editText_2.setText("雙魚座");
}
}
if(p.equals("04")){
if (er>=0){
editText_2.setText("金牛座");
}
else {
editText_2.setText("白羊座");
}
}
if(p.equals("05")){
if (san>=0){
editText_2.setText("雙子座");
}
else {
editText_2.setText("金牛座");
}
}
if(p.equals("06")){
if (san>=0){
editText_2.setText("巨蟹座");
}
else {
editText_2.setText("雙子座");
}
}
if(p.equals("07")){
if (si>=0){
editText_2.setText("獅子座");
}
else {
editText_2.setText("巨蟹座");
}
}
if(p.equals("08")){
if (wu>=0){
editText_2.setText("處女座");
}
else {
editText_2.setText("獅子座");
}
}
if(p.equals("09")){
if (wu>=0){
editText_2.setText("天秤座");
}
else {
editText_2.setText("處女座");
}
}
if(p.equals("10")){
if (wu>=0){
editText_2.setText("天蠍座");
}
else {
editText_2.setText("天秤座");
}
}
if(p.equals("11")){
if (si>=0){
editText_2.setText("射手座");
}
else {
editText_2.setText("天蠍座");
}
}
if(p.equals("12")){
if (si>=0){
editText_2.setText("魔蠍座");
}
else {
editText_2.setText("射手座");
}
}
}
}
佈局檔案：activity_mianopen.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="您的星座為："
android:textColor="#000000"
android:textSize="25dp"/>
<EditText
android:id="@+id/editText_2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="星座"
android:textColor="#000000"
android:textStyle="italic" />
</LinearLayout>