UvaOJ java输入代码
1. byte 如果没有赋值，那么java会自动将它赋值为 （byte）0;
static String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
String line = "";
try
{
while (lg < maxLg)
{
car = System.in.read();
if ((car < 0) || (car == '\n')) break;
lin [lg++] += car;
}
}
catch (IOException e)
{
return (null);
}
if ((car < 0) && (lg == 0)) return (null); // eof
return (new String (lin, 0, lg));
}
public static void main (String args[]) // entry point from OS
{
Main myWork = new Main(); // create a dinamic instance
myWork.Begin(); // the true entry point
}
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detachedCriteria.add(Restrictions.or(
Restrictions.like("chengBanDanWeiIds", rForm.getChengBanDanWeiIds()+(char)13, MatchMode.START),
Restrictions.or(
&n ......
//Java文件下载的几种方式
public HttpServletResponse download(String path, HttpServletResponse response) {
try {
// path� ......
如果安装JDK时提示已经安装了JDK（或者安装的版本不是你想要的），删除的方法如下：
# yum -y remove java-1.4.2-gcj-compat
1.安装JDK
首先需要从网上下载JDK安装文件，如果文件的类型是rpm.bin，可以使用下面的命令安装：
# sh jdk-6u2-linux-i586-rpm.bin
如果文 ......
String str = "中";
String str1 = new String(str.getBytes("gbk"), "ISO8859-1");
String str2 = new String(str1.getBytes("ISO8859-1"), "gbk");
System.out.println(str2); //输出"中" ......
package script;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
public class Change {
public static void main(String[] args) throws Exception {
Change c = new Change();
c.utf8toLocaleCode();
&n ......
