我想知道应用程序的名称将访问包名。我该怎么做?我写了这段代码,但我不知道我做了什么。
final PackageManager pm = getApplicationContext().getPackageManager();
ApplicationInfo ai;
try {
ai = pm.getApplicationInfo(packageName, 0);
} catch (final NameNotFoundException e) {
ai = null;
}
final String applicationName = (String) (ai != null ? pm.getApplicationLabel(ai) : "(unknown)");发布于 2013-12-05 17:48:42
试试这个:
final PackageManager pm = getApplicationContext().getPackageManager();
ApplicationInfo ai;
try {
ai = pm.getApplicationInfo( this.getPackageName(), 0);
} catch (final NameNotFoundException e) {
ai = null;
}
final String applicationName = (String) (ai != null ? pm.getApplicationLabel(ai) : "(unknown)");你所做的也是正确的。你可能只想把它放在一个尝试捕捉,以防止异常导致应用程序崩溃。
https://stackoverflow.com/questions/20406937
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