修改更新的判断方式

Author: SplashCodes

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId "io.github.javiewer"
         minSdkVersion 15
         targetSdkVersion 24
-        versionCode 1
-        versionName "1.1"
+        versionCode 4
+        versionName "1.2"
     }
     buildTypes {
         release {

app/src/main/java/io/github/javiewer/Properties.java

@@ -7,13 +7,18 @@
 public class Properties {
 
     private String latest_version;
+    private int latest_version_code;
 
     private String changelog;
 
     public String getLatestVersion() {
         return latest_version;
     }
 
+    public int getLatestVersionCode() {
+        return latest_version_code;
+    }
+
     public String getChangelog() {
         return changelog;
     }

app/src/main/java/io/github/javiewer/activity/MainActivity.java

@@ -154,14 +154,14 @@ public void run() {
     }
 
     public void handleProperties(Properties properties) {
-        String currentVersion;
+        int currentVersion;
         try {
-            currentVersion = this.getPackageManager().getPackageInfo(this.getPackageName(), 0).versionName;
+            currentVersion = this.getPackageManager().getPackageInfo(this.getPackageName(), 0).versionCode;
         } catch (PackageManager.NameNotFoundException e) {
             throw new RuntimeException("Hacked???");
         }
 
-        if (properties.getLatestVersion() != null && !currentVersion.trim().equals(properties.getLatestVersion().trim())) {
+        if (properties.getLatestVersionCode() > 0 && currentVersion < properties.getLatestVersionCode()) {
 
             String message = "新版本：" + properties.getLatestVersion();
             if (properties.getChangelog() != null) {