做几乎每一个Android应用开发,都少不了用到一个控件,那就是ListView,用于加载多条数据,并用一定的样式展示出来。…
download_main_layout.xml: <LinearLayout xmlns:android="http://schemas.android.com/…
public class DisplayTool { //要根据实际情况获取到上下文Context,也可以在方法中加入context作为参数 private static fina…
public class RandomString { public static String randomstring(int lo, int hi){ int n = ran…
/* * 从键盘输入一个日期,格式为yyyy-M-d 要求计算该日期与1949年10月1日距离多少天 例如: 用户输入了:1949-10-2 程序输出:1 用户输入了:1949-1…
public final class SystemTool { /** * 指定格式返回当前系统时间 */ public static String getDataTime(Str…
import java.io.File; import java.io.IOException; import java.io.RandomAccessFile; import j…
import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream;…
开发项目中用到的有关获取apk信息的工具类,在做版本升级的时候一般都需要用到部分方法,做点笔记: public class AppUtil { /** *根据应用包名(packag…
/** * @Descriptionmap 将图片文件转化为字节数组字符串,并对其进行Base64编码处理 * @author temdy * @Date 2015-01-26 *…
JSch是Java Secure Channel的缩写。JSch是一个SSH2的纯Java实现。它允许你连接到一个SSH服务器,并且可以使用端口转发,X11转发,文件传…
工作中用到的图片处理工具类,简单写下来,以便备用! public class BitmapUtils { /** * 图像背景圆角处理 * bitmap要处理的图片 roundPx…
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