riqthen的博客

long time;@Overridepublic void onBackPressed() { if (System.currentTimeMillis() - time < 2000) { super.onBackPressed(); } else { time = System.currentTimeMillis(); To

加、减、乘、除、四舍五入、格式化数字/* * setScale(2, roundMode); 如2.355655 * ROUND_CEILING * ROUND_DOWN 2.35 * ROUND_FLOOR * ROUND_HALF_DOWN 2.35 * ROUND_HALF_EVEN * ROUND_HALF_UP 四舍五入 2.36 * ROUND_U...

https://github.com/laobie/StatusBarUtil.git透明状态栏、设置状态栏颜色、设置状态栏底为图片 Activity、Fragment、DrawerLayout等public class StatusBarUtil { public static final int DEFAULT_STATUS_BAR_ALPHA = 112; priv...

BaseActivity：import android.app.Activity;import android.os.Bundle;import android.util.Log;public class BaseActivity extends Activity { @Override protected void onCreate(Bundle savedInsta

/** * getStatusBarHeight : 获取状态栏高度（px） * setStatusBarVisibility : 设置状态栏是否可见 * isStatusBarVisible : 判断状态栏是否可见 * setStatusBarLightMode ...

import android.util.Log;import java.util.Arrays;import java.util.List;import java.util.Map;import java.util.Set;/** * Created by riq on 2017/4/26. */public class LC { private static boolean IS

PhoneNumberFormatUtils.javapublic class PhoneNumberFormatUtils implements TextWatcher { private EditText numberEditText; int beforeLength = 0; int afterLength = 0; public PhoneNumbe

ASCII 加密将字符转换为对应的ascii码'a'.toInt()fun encryptByAscii(s: String): String { /*with 携带的sb之后,方法体里面可以直接调用sb的方法*/ return with(StringBuilder()) { s.forEach { append(it.toInt())...