Java SE 内部类与静态变量
package demo;
class InOut{
String str=new String("Between");
static int i=666;
int j=888;
final int k=999;
public void amethod(final int iArgs){
int it315;
final int x=111;
/*static*/ class Bicycle
{
// static int i=666;
public void sayHello(){
System.out.println(str);
System.out.println(iArgs);
// System.out.println(it315);
System.out.println(i);
System.out.println(j);
System.out.println(k);
System.out.println(x);
}
}
new Bicycle().sayHello();
}
}
public class TestInnerClass {
public static void main(String[] args) {
InOut i=new InOut();
i.amethod(555);
}
}
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package algorithm.binarytree;
import java.util.Arrays;
import java.util.Stack;
import util.ArrayUtil;
import util.OutputUtil;
public class BinTree {
private BinNode root = null;
public BinTree()
{
}
&nb ......
一. 看一段冗余的代码
public String login(HttpServletRequest request){
OperatorService operatorService = new OperatorService();
WebContext webContext= request.getSession().getAttribute("WEB_CONTEXT_KEY");
Connection conn=null;
try{
Cone ......
public class testthree {
public static void main(String[] args) {
testthree t = new testthree();
t.test();
}
private static void test() {
int d = 0;
int f = 4;
int x = 0;
int y = 6;
for (i ......
// 过滤特殊字符
public static String StringFilter(String str) throws PatternSyntaxException {
// 只允许字母和数字
// String regEx = "[^a-zA-Z0-9]";
// 清除掉所有特殊字符
S ......
