diff --git a/CloudKey/app/build.gradle b/CloudKey/app/build.gradle
index 7375d82..99b987c 100644
--- a/CloudKey/app/build.gradle
+++ b/CloudKey/app/build.gradle
@@ -36,6 +36,7 @@ dependencies {
     implementation 'androidx.navigation:navigation-fragment:2.2.2'
     implementation 'androidx.navigation:navigation-ui:2.2.2'
     implementation group: 'commons-codec', name: 'commons-codec', version: '1.15'
+    implementation group: 'net.lingala.zip4j', name: 'zip4j', version: '2.8.0'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
diff --git a/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileHandler.java b/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileHandler.java
index 3acd6ac..dbaa324 100644
--- a/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileHandler.java
+++ b/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileHandler.java
@@ -5,6 +5,9 @@ import android.os.Handler;
 import android.os.Message;
 import android.widget.Toast;
 
+import com.thankvinci.CloudKey.NetUtils.NetHandler;
+import com.thankvinci.CloudKey.NetUtils.NetThread;
+
 public class FileHandler extends Handler {
     //定义功能选择的常量 获取MD5和解压
     final static int FUNCTION_GET_MD5 = 0;
@@ -12,15 +15,23 @@ public class FileHandler extends Handler {
 
     private Activity activity;
 
+    private Handler handler;
+
     public FileHandler(Activity activity){
         this.activity = activity;
     }
     @Override
     public void handleMessage(Message msg) {
+        handler = new NetHandler(activity);
         super.handleMessage(msg);
         switch (msg.what){
             case FUNCTION_GET_MD5:
-                Toast.makeText(activity,msg.getData().getString("md5"),Toast.LENGTH_SHORT).show();
+                StringBuilder builder = new StringBuilder();
+                builder.append("http://1.14.144.194:8080/cscp/cscp?para0=query&para1=");
+                builder.append(msg.getData().getString("md5"));
+                String url = builder.toString();
+                Thread nt = new Thread(new NetThread(handler,url));
+                nt.start();
                 break;
         }
     }
diff --git a/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileThread.java b/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileThread.java
index 97bd68a..fb392c1 100644
--- a/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileThread.java
+++ b/CloudKey/app/src/main/java/com/thankvinci/CloudKey/Utils/FileThread.java
@@ -13,14 +13,14 @@ public class FileThread implements Runnable{
     final static int FUNCTION_GET_MD5 = 0;
     final static int FUNCTION_DECOMPRESS = 1;
 
-    private String srcPath,desPath,md5;
+    private String srcFile,desPath,md5;
     private Handler handler;
 
     private int function;
 
-    public FileThread(Handler handler,String srcPath,String desPath,final int FUNCTION){
+    public FileThread(Handler handler,String srcFile,String desPath,final int FUNCTION){
         this.handler = handler;
-        this.srcPath = srcPath;
+        this.srcFile = srcFile;
         this.desPath = desPath;
         this.function = FUNCTION;
     }
@@ -31,7 +31,7 @@ public class FileThread implements Runnable{
         switch (function){
             case FUNCTION_GET_MD5:
                 try {
-                    md5 = FileUtils.getFileMD5(srcPath);
+                    md5 = FileUtils.getFileMD5(srcFile);
                     data.putString("md5",md5);
                     msg.what = FUNCTION_GET_MD5;
                     msg.setData(data);
diff --git a/开发历程.md b/开发历程.md
index c25bec8..9742b5d 100644
--- a/开发历程.md
+++ b/开发历程.md
@@ -245,4 +245,14 @@ FileHandler负责将获取到的md5码发到NetThread,然后将得到的密码
 
 **2021/6/12**
 
-完成了子线程中获取md5并发到主线程的功能
\ No newline at end of file
+完成了子线程中获取md5并发送到主线程的功能
+
+**2021/6/12**
+
+添加了implementation group: 'net.lingala.zip4j', name: 'zip4j', version: '2.8.0'这个库用于解压文件
+
+将 FileThread,FileHandler,NetThread,NetHandler四个半成品联系起来获取对应文件在数据库中的密码
+
+数据流向:
+
+主线程(文件路径)-->FileThread(MD5)-->FileHandler(MD5)-->NetThread(pwd)-->NetHandler(pwd)
\ No newline at end of file