摘要：
main.xml MainActivity.javapublic class MainActivity extends Activity { /** Called when the activity is first created. */ @Override pub... 阅读全文
摘要：
1.获取应用软件版本private PackageManager pm ; /** * 获取应用软件版本 * @return */ private String getAppVersion(){ pm = getPackageManager(); try { PackageInfo pinfo = pm.getPackageInfo("com.math.client", 0); String version = pinfo.versionName; retu... 阅读全文