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public class DrawableUtils { private DrawableUtils() { /* cannot be instantiated */ throw new UnsupportedOperationException("cannot be instantiated"); 阅读全文
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public class NtpTimeUtils { // NTP服务器地址，同步获取网络时间（网络获取的时间已处理夏令时） private static String[] ntpServerHost = new String[]{ "cn.pool.ntp.org", "ntp1.aliyun. 阅读全文
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ublic class JSONUtils { public static String getString(JSONObject response, String key) { String value = response.optString(key, ""); return value.equ 阅读全文
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/** * 获得屏幕相关的辅助类 */public class ScreenUtils { private ScreenUtils() { throw new UnsupportedOperationException("cannot be instantiated"); } public stat 阅读全文
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/** * 软键盘相关辅助类 */public class KeyBoardUtils { private KeyBoardUtils() { throw new UnsupportedOperationException("cannot be instantiated"); } /** * 隐藏输 阅读全文
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public class SDCardUtils { private static final String EXTERNAL_STORAGE_PERMISSION = "android.permission.WRITE_EXTERNAL_STORAGE"; private SDCardUtils( 阅读全文