2025-06-10 23
:59
:24
.729 30065-4066 DataLoader com
.example
.kucun2 E Failed to load data
javax.net.ssl.SSLHandshakeException: java
.security.cert
.CertPathValidatorException
: Trust anchor for certification path not found
.
at com
.android
.org
.conscrypt
.SSLUtils
.to
SSLHandshakeException(
SSLUtils
.java
:356)
at com
.android
.org
.conscrypt
.ConscryptEngine
.convertException(ConscryptEngine
.java
:1127)
at com
.android
.org
.conscrypt
.ConscryptEngine
.readPlaintextData(ConscryptEngine
.java
:1082)
at com
.android
.org
.conscrypt
.ConscryptEngine
.unwrap(ConscryptEngine
.java
:869)
at com
.android
.org
.conscrypt
.ConscryptEngine
.unwrap(ConscryptEngine
.java
:740)
at com
.android
.org
.conscrypt
.ConscryptEngine
.unwrap(ConscryptEngine
.java
:705)
at com
.android
.org
.conscrypt
.ConscryptEngineSocket$
SSLInputStream
.processData
FromSocket(ConscryptEngineSocket
.java
:896)
at com
.android
.org
.conscrypt
.ConscryptEngineSocket$
SSLInputStream
.-$$Nest$mprocessData
FromSocket(
Unknown Source
:0)
at com
.android
.org
.conscrypt
.ConscryptEngineSocket
.doHandshake(ConscryptEngineSocket
.java
:236)
at com
.android
.org
.conscrypt
.ConscryptEngineSocket
.startHandshake(ConscryptEngineSocket
.java
:218)
at okhttp3
.internal
.connection
.RealConnection
.connectTls(RealConnection
.kt
:379)
at okhttp3
.internal
.connection
.RealConnection
.establishProtocol(RealConnection
.kt
:337)
at okhttp3
.internal
.connection
.RealConnection
.connect(RealConnection
.kt
:209)
at okhttp3
.internal
.connection
.ExchangeFinder
.findConnection(ExchangeFinder
.kt
:226)
at okhttp3
.internal
.connection
.ExchangeFinder
.findHealthyConnection(ExchangeFinder
.kt
:106)
at okhttp3
.internal
.connection
.ExchangeFinder
.find(ExchangeFinder
.kt
:74)
at okhttp3
.internal
.connection
.RealCall
.initExchange$okhttp(RealCall
.kt
:255)
<string name="url">https
://192
.168
.31
.177
:3000</string>
<string name="url_all">/app/all</string>
<string name="url_bancis">/app/bancai/all</string>
<string name="url_caizhis">/app/caizhi/all</string>
<string name="url_mupis">/app/mupi/all</string>
<string name="url_dingdans">/app/dingdan/all</string>
<string name="url_chanpins">/app/chanpin/all</string>
<string name="url_zujians">/app/zujian/all</string>
<string name="url_chanpin_zujians">/app/chanpin_zujian/all</string>
<string name="url_dingdan_zujians">/app/dingdan_zujian/all</string>
<string name="url_dingdan_chanpins">/app/dingdan_chanpin/all</string>
<string name="url_jinhuos">/app/jinhuo/all</string>
<string name="url_add_bancai">/app/bancai/add</string>
<string name="url_add_dingdan">/app/dingdan/add</string>
<string name="url_add_chanpin">/app/chanpin/add</string>
<string name="url_add_zujian">/app/zujian/add</string>
<string name="url_add_caizhi">/app/caizhi/add</string>
<string name="url_add_mupi">/app/mupi/add</string>
<string name="url_add_dingdan_chanpin">/app/dingdan_chanpi/add</string>
<string name="url_add_dingdan_zujian">/app/dingdan_zujian/add</string>
<string name="url_add_chanpin_zujian">/app/chanpin_zujian/add</string>
<string name="url_add_jinhuo">/app/jinhuo/add</string>
package com
.example
.kucun2
.entity
.data;
import android
.content
.Context;
import android
.util
.Log;
import com
.example
.kucun2
.entity
.*;
import com
.example
.kucun2
.function
.MyAppFnction;
import com
.google
.gson
.Gson;
import com
.google
.gson
.reflect
.TypeToken;
import java
.io
.IOException;
import java
.lang
.reflect
.Type;
import java
.util
.*;
import okhttp3
.Call;
import okhttp3
.Callback;
import okhttp3
.OkHttpClient;
import okhttp3
.Request;
import okhttp3
.Response;
public class Data {
// 数据集合声明（保持原有属性名不变）
public static SynchronizedList<Bancai> bancais = new SynchronizedList<>(Bancai
.class);
public static SynchronizedList<Caizhi> caizhis = new SynchronizedList<>(Caizhi
.class);
public static SynchronizedList<Mupi> mupis = new SynchronizedList<>(Mupi
.class);
public static SynchronizedList<Chanpin> chanpins = new SynchronizedList<>(Chanpin
.class);
public static SynchronizedList<Chanpin_Zujian> chanpinZujians = new SynchronizedList<>(Chanpin_Zujian
.class);
public static SynchronizedList<Dingdan> dingdans = new SynchronizedList<>(Dingdan
.class);
public static SynchronizedList<Dingdan_Chanpin> dingdanChanpins = new SynchronizedList<>(Dingdan_Chanpin
.class);
public static SynchronizedList<Dingdan_chanpin_zujian> dingdanBancais = new SynchronizedList<>(Dingdan_chanpin_zujian
.class);
public static SynchronizedList<Kucun> kucuns = new SynchronizedList<>(Kucun
.class);
public static SynchronizedList<Zujian> zujians = new SynchronizedList<>(Zujian
.class);
public static SynchronizedList<User> users = new SynchronizedList<>(Bancai
.class);
public static SynchronizedList<Jinhuo> jinhuoList = new SynchronizedList<>(Bancai
.class);
private static final Gson gson = new Gson();
private static final OkHttpClient client = new OkHttpClient();
private static final String TAG = "DataLoader";
// 加载所有数据的方法
public static void loadAllData(Context context, LoadDataCallback callback) {
String url = MyAppFnction
.getStringResource("string", "url") +
MyAppFnction
.getStringResource("string", "url_all");
Log
.d("url", "loadAllData
: "+url);
Request request = new Request
.Builder()
.url(url)
.build();
client
.newCall(request)
.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
Log
.e(TAG, "Failed to load data", e);
if (callback != null) callback
.onFailure();
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (!response
.isSuccessful()) {
Log
.e(TAG, "Unexpected response code
: " + response
.code());
if (callback != null) callback
.onFailure();
return;
}
String responseData = response
.body()
.string();
parseAndAssignData(responseData, context, callback);
}
});
}
// 解析并赋值数据
private static void parseAndAssignData(String jsonData, Context context, LoadDataCallback callback) {
// 创建包含所有数据类型的TypeToken
Type informationType = new TypeToken<Information<AllDataResponse>>(){}
.getType();
Information<AllDataResponse> information = gson
.fromJson(jsonData, informationType);
if (information == null || information
.getData() == null || information
.getStatus() != 200) {
Log
.e(TAG, "
Invalid response data");
if (callback != null) callback
.onFailure();
return;
}
AllDataResponse allData = information
.getData();
// 赋值到对应的列表（使用安全方法保持已有引用）
updateList(bancais, allData
.bancais);
updateList(caizhis, allData
.caizhis);
updateList(mupis, allData
.mupis);
updateList(chanpins, allData
.chanpins);
updateList(chanpinZujians, allData
.chanpin_zujians);
updateList(dingdans, allData
.dingdans);
updateList(dingdanChanpins, allData
.dingdan_chanpins);
updateList(dingdanBancais, allData
.dingdan_bancais);
updateList(kucuns, allData
.kucuns);
updateList(zujians, allData
.zujians);
updateList(users, allData
.users);
updateList(jinhuoList, allData
.jinhuos);
resolveReferences();
if (callback != null) callback
.onSuccess();
}
// 更新列表内容但保持对象引用不变
private static <T> void updateList(List<T> existingList, List<T> newList) {
if (newList == null) return;
existingList
.clear();
existingList
.addAll(newList);
}
// 解析对象间的引用关系（使用ID关联）
private static void resolveReferences() {
// 创建ID到对象的映射
Map<Integer, Bancai> bancaiMap = createIdMap(bancais);
Map<Integer, Caizhi> caizhiMap = createIdMap(caizhis);
Map<Integer, Mupi> mupiMap = createIdMap(mupis);
Map<Integer, Chanpin> chanpinMap = createIdMap(chanpins);
Map<Integer, Zujian> zujianMap = createIdMap(zujians);
Map<Integer, Dingdan> dingdanMap = createIdMap(dingdans);
Map<Integer, Kucun> kucunMap = createIdMap(kucuns);
// 解析Bancai引用
for (Bancai bancai
: bancais) {
if (bancai
.getCaizhi() != null) {
bancai
.setCaizhi(caizhiMap
.get(bancai
.getCaizhi()
.getId()));
}
if (bancai
.getMupi1() != null) {
bancai
.setMupi1(mupiMap
.get(bancai
.getMupi1()
.getId()));
}
if (bancai
.getMupi2() != null) {
bancai
.setMupi2(mupiMap
.get(bancai
.getMupi2()
.getId()));
}
}
// 解析Kucun引用
for (Kucun kucun
: kucuns) {
if (kucun
.getBancai() != null) {
kucun
.setBancai(bancaiMap
.get(kucun
.getBancai()
.getId()));
}
}
// 解析订单相关的嵌套对象
for (Dingdan_Chanpin dc
: dingdanChanpins) {
if (dc
.getDingdan() != null) {
dc
.setDingdan(dingdanMap
.get(dc
.getDingdan()
.getId()));
}
if (dc
.getChanpin() != null) {
dc
.setChanpin(chanpinMap
.get(dc
.getChanpin()
.getId()));
}
}
// 解析产品相关的嵌套对象
for (Chanpin_Zujian cz
: chanpinZujians) {
if (cz
.getChanpin() != null) {
cz
.setChanpin(chanpinMap
.get(cz
.getChanpin()
.getId()));
}
if (cz
.getZujian() != null) {
cz
.setZujian(zujianMap
.get(cz
.getZujian()
.getId()));
}
if (cz
.getBancai() != null) {
cz
.setBancai(bancaiMap
.get(cz
.getBancai()
.getId()));
}
}
// 解析库存关联
for (Kucun k
: kucuns) {
if (k
.getBancai() != null) {
k
.setBancai(bancaiMap
.get(k
.getBancai()
.getId()));
}
}
}
// 创建ID到对象的映射
private static <T extends EntityClassGrassrootsid> Map<Integer, T> createIdMap(List<T> list) {
Map<Integer, T> map = new HashMap<>();
for (T item
: list) {
map
.put(item
.getId(), item);
}
return map;
}
// 回调接口
public interface LoadDataCallback {
void onSuccess();
void onFailure();
}
// 内部类用于解析JSON响应
public static class AllDataResponse {
public List<Bancai> bancais;
public List<Caizhi> caizhis;
public List<Mupi> mupis;
public List<Chanpin> chanpins;
public List<Chanpin_Zujian> chanpin_zujians;
public List<Dingdan> dingdans;
public List<Dingdan_Chanpin> dingdan_chanpins;
public List<Dingdan_chanpin_zujian> dingdan_bancais;
public List<Kucun> kucuns;
public List<Zujian> zujians;
public List<User> users;
public List<Jinhuo> jinhuos;
}
}
在处理服务器请求时遇到了未捕获的异常，具体为SSL握手异常。错误详细信息显示，从K8S-T03-192.168.149.13收到的SSL头部无效或未知，导致SSL握手失败。该问题可能与网络安全、证书配置或TLS连接有关。
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