import java.util.Arrays;
import java.util.List;
public class Recipe {
private String name; //菜譜名稱
private String style; //菜系 如：川菜、湘菜等
private int time; //烹飪時長 分鐘
private String[] food; //食材
private String[] step; //操作步驟
public Recipe() {
}
public Recipe(String name, String style, int time, String[] food, String[] step) {
this.name = name;
this.style = style;
this.time = time;
this.food = food;
this.step = step;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getStyle() {
return style;
}
public void setStyle(String style) {
this.style = style;
}
public int getTime() {
return time;
}
public void setTime(int time) {
this.time = time;
}
public String[] getFood() {
return food;
}
public void setFood(String[] food) {
this.food = food;
}
public String[] getStep() {
return step;
}
public void setStep(String[] step) {
this.step = step;
}
@Override
public String toString() {
String foods="";
for (String f : food) {
foods+=f+" ";
}
String steps="";
for (int i = 0; i < step.length; i++) {
steps += (i+1)+"."+step[i];
if(i!=step.length-1){
steps+=";";
}
}
return "菜譜名稱：" + name +
"\n菜系：" + style +
"\n時長：" + time +
"\n所需食材：" + foods +
"\n操作步驟：" + steps;
}
public static void print(Recipe[] recipes){
for (Recipe recipe : recipes) {
System.out.println(recipe);
}
}
public static Recipe[] searchRecipesContainName(Recipe[] recipes, String name){
List<Recipe> list=new ArrayList<Recipe>();
for (Recipe recipe : recipes) {
if(recipe.getName().contains(name)){
list.add(recipe);
}
}
return list.toArray(new Recipe[list.size()]);
}
public static Recipe[] searchRecipes(Recipe[] recipes, String style){
List<Recipe> list=new ArrayList<Recipe>();
for (Recipe recipe : recipes) {
if(recipe.getStyle().equals(style)){
list.add(recipe);
}
}
return list.toArray(new Recipe[list.size()]);
}
public static Recipe[] searchRecipeLessThan(Recipe[] recipes, int time){
List<Recipe> list=new ArrayList<Recipe>();
for (Recipe recipe : recipes) {
if(recipe.getTime()<time){
list.add(recipe);
}
}
return list.toArray(new Recipe[list.size()]);
}
public static Recipe[] searchRecipeContainsFood(Recipe[] recipes, String food){
List<Recipe> list=new ArrayList<Recipe>();
for (Recipe recipe : recipes) {
for (String s : recipe.getFood()) {
if(s.equals(food)){
list.add(recipe);
}
}
}
return list.toArray(new Recipe[list.size()]);
}
public static void main(String[] args) {
//存儲5個菜譜的信息
Recipe[] recipes=new Recipe[5];
recipes[0]=new Recipe("醬牛肉","家常菜",120,
new String[]{
"牛腱子",
"黃豆醬油",
"黃酒",
"冰糖"
},
new String[]{
"準備好主要食材",
"加入食材慢燉兩至三小時"
});
recipes[1]=new Recipe("紅燒牛肉","家常菜",120,
new String[]{
"牛腩",
"牛筋",
"生抽",
"冰糖"
},new String[]{
"準備好主要食材",
"加入食材慢燉兩至三小時"
});
recipes[2]=new Recipe("小雞燉蘑菇","湘菜",100,
new String[]{
"小雞",
"蘑菇"
},
new String[]{
"準備好主要食材",
"加入食材慢燉兩至三小時"
});
recipes[3]=new Recipe("地三鮮","川菜",25,
new String[]{
"茄子",
"辣椒"
},
new String[]{
"準備好主要食材",
"加入食材慢燉"
});
recipes[4]=new Recipe("西紅柿","湘菜",20,
new String[]{
"西紅柿",
"味達美醬油"
},
new String[]{
"準備好主要食材",
"加入食材慢燉"
});
System.out.println("找到所有名稱中包含牛肉的菜譜:");
Recipe[] result_1 = searchRecipesContainName(recipes, "牛肉");
print(result_1);
System.out.println("\n希望查找所有湘菜的菜譜:");
Recipe[] result_2=searchRecipes(recipes,"湘菜");
print(result_2);
System.out.println("\n查找烹飪時長小於30分鐘的菜譜:");
Recipe[] result_3=searchRecipeLessThan(recipes,30);
print(result_3);
System.out.println("\n查找包含西紅柿的菜譜:");
Recipe[] result_4=searchRecipeContainsFood(recipes,"西紅柿");
print(result_4);
}
}