2011-10-21 46 views
0

我做了一個微調,我已經填充它。Android - 微調不顯示所有結果

微調:

package it.gogle.com; 

import java.util.ArrayList; 
import java.util.HashMap; 
import java.util.List; 
import java.util.Map; 
import java.util.TreeSet; 

public class Cars{ 

public static final String ALL_CARS = "All cars"; 

public static final String CAR = "CAR"; 

public static final String NAME = "NAME"; 

public static final String NAME1 = "NAME1"; 

public static final String NAME2 = "NAME2"; 

public static final String NAME3 = "NAME3"; 

public static final String CATEGORY = "CATEGORY"; 

private String car; 

private String name; 

private String name1; 

private String name2; 

private String name3; 

private String category; 

public Cars(String car, String name, String name1, String name2, String name3, String category){ 
    super(); 
    this.car = car; 
    this.name = name; 
    this.name1 = name1; 
    this.name2 = name2; 
    this.name3 = name3; 
    this.category = category;} 



public String getCar(){ 
    return car;} 

public String getName(){ 
    return name;} 

public String getName1(){ 
    return name1;} 

public String getName2(){ 
    return name2;} 

public String getName3(){ 
    return name3;} 

public String getCategory(){ 
    return category;} 

public static final Cars[] DB = new Cars[]{ 
new Cars("BMW","X1","X3",X5","X6","SUV"), 
new Cars("AUDI","A1","Q7","A2","A5","OTHERS"), 
new Cars("BMW1","X3","X1",X6","X5","SUV"), 
new Cars("AUDI1","A2","Q7","A1","A5","OTHERS"), 
new Cars("BMW2","X6","X5",X3","X1","SUV"), 
    }; 


private static ArrayList<String> names; 

public static List<Map<String, String>> getData(){ 
    List<Map<String, String>> ret = new ArrayList<Map<String, String>>(); 
    for (Cars cars : DB){ 
     ret.add(cars.getMap());} 
    return ret;} 

public static List<Map<String, String>> getData(String name, String name1, String name2, String name3){ 
    List<Map<String, String>> ret = new ArrayList<Map<String, String>>(); 
    for (Cars cars : DB){ 
     //the error is here below I suppose 
        if (name.equals(ALL_CARS) || name.equals(cars.getName())) 
     if (name1.equals(ALL_CARS) || name1.equals(cars.getName1())) 
     if (name2.equals(ALL_CARS) || name2.equals(cars.getName2())) 
        if (name3.equals(ALL_CARS) || name3.equals(cars.getName3())) 

     ret.add(cars.getMap());} 
    return ret;} 





Map<String, String> getMap(){ 
    HashMap<String, String> map = new HashMap<String, String>(); 

    map.put(CAR, car); 
    map.put(NAME, name); 
    map.put(NAME1, name1); 
    map.put(NAME2, name2); 
    map.put(NAME3, name3); 
    map.put(CATEGORY, category); 
    return map;} 

public static ArrayList<String> getINames(){ 
    if (names == null){ 
     TreeSet<String> set = new TreeSet<String>(); 
     for (Cars cars : DB){set.add(cars.getName());} 
     for (Cars cars : DB){set.add(cars.getName1());} 
        for (Cars cars : DB){set.add(cars.getName2());} 
        for (Cars cars : DB){set.add(cars.getName3());} 

     names = new ArrayList<String>(); 
     names.addAll(set);} 
    return names;}} 

如果,我的微調,我輕按「X1」它給我的結果「寶馬」,而不是「BMW1」和「BMW2」,有時它給我的只有「BMW1 「但不是其他兩個。這取決於我如何更改我的代碼。我希望看到包含我選擇的所有結果,有可能嗎?我嘗試了各種方式,但我無法做我想做的事。我在我認爲是問題的地方簽了名,也是因爲如果我改變了這一行的內容,也會改變結果。非常感謝您的幫助。

+0

你缺少一個報價'新車( 「BMW2」, 「X6」, 「X5」, 「X3」, 「X1」, 「SUV」),' – CamelSlack

回答

0

你缺少一個報價` new Cars("BMW2","X6","X5","X3","X1","SUV"),

+0

這是不是這個問題,我錯誤地刪除了它。如果我只有一個'String Name',它將會是'if(name.equals(ALL_CARS)|| name.equals(cars.getName())){ret.add(cars.getMap());}}'As你可以看到{}我沒有放在我的代碼中。 – Valerio