摘要：//转化字符串为十六进制编码public static String toHexString(String s) { String str=""; for (int i=0;i<s.length();i++) { int ch = (int)s.charAt(i); String s4 = Integer.toHexString(ch); str = ... 阅读全文

摘要：import org.xml.sax.InputSource;import org.xml.sax.SAXException;//导入dom4j包，可以到官网上去下载后导入import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;import org.dom4j.Element;import org.w3c.dom.Doc... 阅读全文

摘要：import rtx.RTXSvrApi;//导入RTXAPI类。public class RTXMSGDemo{ public static void main(String[] args) { String receiver = "";//接收者RTX账号 String title = "";//消息标题 String msgType = "";//消息类型，0|1，紧急或者一般 String smInfo = "";//消息内容 RTXSvrApi RtxsvrapiObj = new RTXSvrApi() 阅读全文

摘要：import java.io.*;class ByteArrayInputStreamDemo{ String strTmp = "BonShi"; byte b[] strTmp.getBytes(); ByteArrayInputStream in = new ByteArrayInputStram(b); for(int i=0;i<2;i++){ int c;... 阅读全文

摘要：计算某一月份的最大天数 Calendar time=Calendar.getInstance(); time.clear(); time.set(Calendar.YEAR,year); time.set(Calendar.MONTH,i-1);//注意,Calendar对象默认一月为0 int day=time.getActualMaximum(Calendar.DAY_OF_MONTH);//... 阅读全文